Table of Contents - City of Burlington
Transcription
Table of Contents - City of Burlington
State of the Environment Report IV For the City of Burlington DEVELOPMENT COMMITTEE - STATE OF THE ENVIRONMENT REPORT IV - March 2011 Prepared by the Burlington Sustainable Development Committee 2 - STATE OF THE ENVIRONMENT REPORT IV - Acknowledgments The Burlington Sustainable Development Committee prepared this report, and the following current and past members were the main authors of the chapters: Michelle Bennett Ivan Fernandez Lynne Gough Mark Johnson Jana Keleman Alyssa Kuszczak David McKay David Rokosh Angela Scrannage Guy Sheppard Herb Sinnock Margaret Small Paul Toffoletti Jeff Walker The committee thanks all staff from the city and other agencies that reviewed a draft of the report. Their suggestions and advice greatly assisted in ensuring up-to-date and accurate information. Special thanks go to Lynn Robichaud, the City of Burlington’s Senior Sustainability Coordinator. She provided liaison with city staff and staff from other agencies, located resource documents for authors and provided advice and assistance through the many drafts of the document. Without her assistance this document would not have been possible. Lynne Gough, Editor Disclaimer The opinions contained in the State of the Environment Report (SOER) are those of the Burlington Sustainable Development Committee and may not reflect the opinions of city or regional staff, council members or external agencies. Effort has been made to ensure facts and data are correct and up to date where possible at the time of writing and editing. However, it is acknowledged that many of the topics covered in this document are dynamic in nature. Therefore, some information may not reflect the current situation. A reader that is planning to use information in the SOER as reference material should contact the appropriate agency to ensure information contained herein continues to be relevant. 3 - STATE OF THE ENVIRONMENT REPORT IV - Table of Contents Page Introduction ...................................................................................................................... i Background .................................................................................................................... iv SOER IV Recommendations ......................................................................................... ix Chapter 1: Natural Heritage .......................................................................................... 1 Issue: Environmentally Sensitive Areas (ESAs) ........................................................... 1 Issue: Cootes to Escarpment Land Strategy and Park System ................................. 10 Issue: Urban Forest .................................................................................................... 11 Chapter 2: Land Use Planning .................................................................................... 13 Issue: Demographics ................................................................................................. 13 Issue: Housing ........................................................................................................... 15 Issue: Intensification ................................................................................................... 18 Issue: Employment Lands .......................................................................................... 21 Issue: Parks and Open Space ................................................................................... 22 Issue: Sustainability Indicators ................................................................................... 22 Issue: School Infrastructure and Enrolment ............................................................... 24 Chapter 3: Rural Lands and Agriculture .................................................................... 29 Issue: Rural Lands for Agricultural Use ....................................................................... 29 Issue: Rural Lands ...................................................................................................... 35 Issue: Urban Agriculture ............................................................................................. 37 Issue: Farmers’ Markets and On-farm Sales.............................................................. 39 Chapter 4: Waste Management .................................................................................... 42 Issue: Monitoring of Closed Landfill Sites .................................................................. 42 Issue: Current Landfill Site ......................................................................................... 44 Issue: Diversion and Transformation ......................................................................... 46 Issue: Industrial, Commercial and Institutional (IC&I) Waste ..................................... 50 Chapter 5: Transportation ........................................................................................... 52 Issue: Personal Vehicle Transportation Choices ....................................................... 52 Issue: Public Transit ................................................................................................... 54 Issue: Walking and Cycling ........................................................................................ 58 Chapter 6: Energy ........................................................................................................ 61 Issue: Electricity and Natural Gas Consumption ........................................................ 61 Issue: Energy End Use .............................................................................................. 65 Chapter 7: Air Quality .................................................................................................. 69 Issue: Smog ............................................................................................................... 72 Issue: Air Quality Index .............................................................................................. 73 4 - STATE OF THE ENVIRONMENT REPORT IV Chapter 8: Water ........................................................................................................... 79 Issue: Surface Water .................................................................................................. 80 Issue: Stormwater Management ................................................................................ 91 Issue: Groundwater .................................................................................................... 93 Issue: Drinking Water and Water Consumption ......................................................... 96 Chapter 9: Wastewater .............................................................................................. 101 Issue: Wastewater Effluent Quality .......................................................................... 101 Issue: Biosolids ........................................................................................................ 105 Issue: Effluent Quantity ............................................................................................ 105 Chapter 10: Climate Change ..................................................................................... 108 Issue: Greenhouse Gas Emissions .......................................................................... 112 Issue: Possible Climate Change Effects in Burlington and Adaptation Measures ... 116 Chapter 11: Sustainable Buildings ........................................................................... 122 Issue: Green Buildings in Burlington ........................................................................ 123 Issue: Home Renovations – ecoEnergy Retrofit Program........................................ 126 Chapter 12: Sustainable Consumption in Practice ................................................. 128 Issue: Retailers Response to Sustainable Products and Practices.......................... 128 Issue: Eco-Certification Labels to Guide Consumers ............................................... 129 Issue: Green Procurement Policies .......................................................................... 130 APPENDIX A – SOER III Recommendations ............................................................. 133 5 - STATE OF THE ENVIRONMENT REPORT IV - Introduction This is the fourth State of the Environment Report (SOER) prepared by the Burlington Sustainable Development Committee. The committee was formed in 1990 and is a volunteer citizen committee that provides advice to Burlington City Council. The purpose of this report is to provide information on the state and health of Burlington’s environment and to make recommendations for improving it. In 1990 the City of Burlington declared itself a sustainable development community, defined as “a community which is in harmony with its environment and which strives to provide its citizens with safe, comfortable livelihoods”. Burlington’s community vision as identified in Future Focus Seven, the city’s strategic plan, is the following: “Burlington is a progressive, Great Lake city located along the Niagara Escarpment, a city known for its leadership and commitment to its unique natural heritage, thriving and diversified economy and outstanding community values.” Community growth and development have an impact on the environment. Environment as described in this report includes not only the components of the natural environment air, water and land - but also the community environment - rural and urban land uses. The impact of growth on the environment is easily stated, but not easily measured. If our community is to remain sustainable, environmental impacts must be measured and minimized as our community grows and develops. This report identifies twelve themes, and the themes are the twelve chapter headings. Within each theme there are several issues, and for each of the issues, the report includes sections on: Why it was measured What was measured – indicators What was found – indicator values and trends What is happening to address the issue Each chapter then ends with a conclusion and recommendations on all the issues in the chapter. Previous State of the Environment Reports were prepared in 2007, 2004 and 1998. The number of topics reviewed and measured has changed over the years, based on the availability of data, and based on the importance and relevance that the committee thought significant. Some topics can be traced over the years and it can be determined whether or not progress has been made on achieving sustainability. As many of the measures have changed and many of the results are subjective rather than objective, there is no overall conclusion on whether the state of the environment has improved or not. Changes to the report content were made for such reasons as new author preference and data became unavailable, but also the report was re-organized and alternative data sources were substituted. The table overleaf provides a summary of the topics covered in each of the four SOER reports: i - STATE OF THE ENVIRONMENT REPORT IV - Chapter SOER I - 1998 ESAs Biota or Natural Heritage SOER IV - 2011 Biodiversity ESAs Other Natural Areas ESAs Cootes to Escarpment - - - Urban parks - Population Housing Commercial & industrial land Brownfields Urban parks - Demographics Housing Employment Lands Brownfields Urban parks - - - - - - - - Rural lands for agriculture - Rural lands for agriculture - - - - - - - Closed landfill site Municipal solid waste Waste diverted ICI waste Household hazardous waste Hazardous and liquid industrial waste Pesticides PCB waste Closed landfill site Municipal solid waste Waste diverted ICI waste Household hazardous waste - Agriculture Rural and Agriculture SOER III - 2007 - Population Housing Urban Land Use Planning SOER II - 2004 Closed landfill site Municipal solid waste Waste diverted Household hazardous Waste Management waste Hazardous and liquid industrial waste PCB waste Biomedical waste Vehicles Public transit Transportation Bikeways Winter control Vehicles Public transit Bikeways Winter control ii Urban forest Demographics Housing Employment Lands Urban parks Intensification Sustainability indicators School infrastructure Rural lands for agriculture Rural lands Urban agriculture Farmers markets Closed landfill site Waste diverted ICI waste - - - - - - - Vehicles Public transit Bikeways - Vehicles Public transit Walking and cycling - - STATE OF THE ENVIRONMENT REPORT IV - Chapter Energy Air Quality SOER I - 1998 Electrical energy consumption Wastewater Noise Climate Change Sustainable Buildings Sustainable Consumption SOER III - 2007 Electrical energy consumption SOER IV - 2011 Electrical energy consumption Energy use & greenhouse gas Air quality index Air quality index Air quality index Smog Common air Common air Other air pollutants pollutants pollutants VOCs VOCs VOCs Wind and pollution Groundwater Groundwater - Electrical energy consumption Energy use Surface water Surface water Stormwater management Drinking water quality Water consumption Drinking water quality Water consumption Recreational (beach closures) Effluent quality Effluent quantity Noise pollution Surface water Stormwater management Drinking water quality Water consumption Recreational (beach closures) Effluent quality Effluent quantity Noise pollution - - - - - - - Water SOER II - 2004 Surface water Drinking water quality Water consumption Air quality index Smog Groundwater - - - Effluent quality Effluent quantity Biosolids Global climate trends Possible change in Burlington Effects on infrastructure and operations - - - - - - - - - - - - - Effluent quality Effluent quantity Biosolids Global climate trends Possible change in Burlington Effects on infrastructure and operations Green buildings Home renovations Retailers Ecocertification labels Green procurement iii - STATE OF THE ENVIRONMENT REPORT IV - Background Burlington is a city that lies at the western end of Lake Ontario. In the northern part of the city is the Niagara Escarpment and the Greenbelt, both of which are being retained as rural lands. The area of the city south of the Niagara Escarpment and the Greenbelt, generally the lands south of Highway 407, form the urban area of the city. Administratively, the city is one of the local municipalities that make up Halton Region, and the city is part of the Greater Golden Horseshoe area as defined by the province. City of Burlington iv - STATE OF THE ENVIRONMENT REPORT IV - Sustainable Development The definition of sustainable development that is used by the Burlington Sustainable Development Committee is the definition put forth by the United Nations Brundtland Commission on the Environment and Development: "Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs." The Burlington Sustainable Development Committee has developed this definition into the following principles and objectives that are used as a framework for the committee’s work: Principles: • • • • • • Support responsible development that promotes efficiency and enhances the quality of life. Protect the environment in both a proactive and remedial manner, with emphasis on anticipation and prevention. Make decisions that recognize the interdependence of humans and nature in a common ecosystem. Promote responsible resource use and conservation practices. Have regard for environmental, economic and social costs and benefits in the development and use of resources, products and services. Promote responsible stewardship to ensure equitable use of natural and environmental resources in order to meet essential needs of both present and future generations. Objectives: • • • • • • • • Protection of Natural Resources: Preserve and extend accessible green spaces, shorelines, natural water courses and the Niagara Escarpment for future generations. Reforestation of the City: Promote the replanting and management of vegetation on private and public property within the city. Full Public Participation in Development Decisions: Allow the public to be part of all planning decisions. Economic, environmental and social impacts of proposed developments should be considered. Actively Promote Sustainable Development: Advocate changes at the senior levels of government, as well as in the city, in order to evolve towards sustainability. Make the Best Use of Land: Land-use decisions based upon an ecosystem approach to ensure environmental integrity and diversity. To include, but not be limited to, promoting environmentally sensitive lands and using fertile soil for agriculture throughout the municipality. Protection and Enhancement of Natural Features: Protect and enhance Burlington's natural features by ensuring that the physical features of shorelines, agriculture lands, flood plains, forestry tracts and notable landmarks such as the Niagara Escarpment are preserved for future generations. Natural Storm Water Management: Protect water courses in their natural state and for those water courses that have been significantly altered, restoration to a more natural state will be encouraged as opportunities arise. Balanced Development: Provide a community plan and an economic strategy aimed at creating sustainable and appropriate forms of development that reflect human scale and a sense of community as well as representing a balance between urban development and natural surroundings. v - STATE OF THE ENVIRONMENT REPORT IV • • • • • • • • • Efficient Urban Design: Increase the efficiency of land use in the urban community in terms of energy and time, promote intensification and diversification policies rather than policies that generate urban sprawl. Minimal Discharge of Toxic Pesticides and Other Toxic Chemicals: Promote the elimination of private and public use of toxic pesticides and other chemicals that have negative effects on the environment, particularly those known to be persistent. Accessible Community Development: Form a new type of community development which includes readily available local community components such as commerce, shopping, employment, education and recreation within walking distance of all residences. Responsible Use of Natural Resources: Encourage conservation of natural resources, the city should work towards ensuring that users are charged for the full local costs of their individual use of water, electricity and sanitary sewers. There should also be educational programs to encourage conservation of natural resources. Integration of Natural Features and Green Space: Integrate natural features and green space in all new developments and intensification projects. Energy Conservation: Promote energy conservation through efficient land use planning and building design. Ecosystem Auditing: City of Burlington should prepare an objective ecosystem audit of the entire municipality at regular intervals. Balanced Transportation System: Develop a balanced transportation system including transit, pedestrian, and cycling amenities and best use of the road system for movement of goods and people, with the existing facilities used to their fullest capacity. Evaluation of Development: Continuous monitoring and evaluation of development should take place to ensure that it does not have adverse impacts on the city's finances and the environment. The chapters in this State of the Environment Report are an attempt to measure the sustainability principles and objectives. Healthy Community The concept of a healthy community is related to the concept of sustainable development, but the concept goes further to include aspects of the health and fitness of residents. The Burlington Official Plan contains the following definition of a healthy community: “Healthy communities - are communities: (1) that foster among their residents a state of physical, mental, social and economic well-being; (2) where residents take part in, and have a sense of control over, decisions that affect them; (3) that is physically designed to minimize the stress of daily living and meet the life-long needs of its residents; and (4) where employment, social, health, educational, and recreational and cultural opportunities are accessible to all segments of the community.” vi - STATE OF THE ENVIRONMENT REPORT IV In the policy framework of the Official Plan, guiding principle b) states: ”Support a healthy, clean and sustainable community based on an ecosystem approach and the implementation of the principles of Sustainable Development, by ensuring that environmental integrity and diversity, social and economic factors, and compatibility are considered in land use decisions.” This report measures several aspects of a healthy community, in particular, demographics, walkability, air quality and environmental areas. The intent of this report is to determine whether Burlington is making progress on sustainable development, however, as several aspects of becoming a healthy community are also measured, there are some conclusions in the report that relate to progress in becoming a healthy community. Many aspects of a healthy community can be addressed through the planning process, in particular by policies in the Official Plan, but also through standards in the zoning bylaw and through requirements in the site plan approval process. The Burlington Official Plan addresses the following healthy community issues: • • • • • • transit – promotes public transit and transit-supportive land uses, and requires that the highest priority for improving transit service be in the Fairview Street/Plains Road corridor and on Brant Street connecting Downtown and the Burlington GO Transit station. In addition the Official Plan sets a goal of 15% of all trips within Burlington by public transit. sidewalks – walking is actively promoted in the Plan through the provision of sidewalks. mixed use development - this is a specific land use designation, and it promotes a combination of residential uses with commercial, institutional and employment uses, in particular in the Downtown and Uptown (located at Upper Middle Road and Appleby Line) areas. location of shopping areas is determined in secondary plans. bikeways are considered to be an integral part of the city’s transportation system. location of schools is determined through secondary plans. The following aspects of the zoning by-law affect some healthy community issues: • • building requirements, such as height, massing and number of parking spaces which can affect the design of buildings, and their relationship and connection to surrounding land uses. building setbacks from the street – these can affect the accessibility for pedestrians and transit users. For the downtown area there are design guidelines that give requirements for buildings and streets that generally increase the integration of pedestrian and transit access to the buildings. During the site plan approval process, many aspects of healthy communities are addressed including: • the relationship of the building to the street, including access and egress for pedestrians and cyclists. vii - STATE OF THE ENVIRONMENT REPORT IV • • the provision and location of sidewalks. landscaping – provision of plants and trees on the site, and could include recommendations on providing native plant material. There are several issues that the planning process cannot address that affect whether a community is a healthy community - such issues as children walking to school, eating healthy food, choosing alternative transportation to the car and choosing an active lifestyle. In this report we have measured several healthy community issues, however, despite measuring them we were unable to conclude whether or not Burlington is a healthy community. This lack of a conclusion is mainly because there is no accepted list of measurements and because many of the measures are subjective rather than objective. We have noted that improvements are being made on several indicators, such as increased transit usage, more recycling of waste, reduced energy consumption per capita and a new interest in green buildings, but we still rely on private cars and do not seem to be able to appreciably increase the use of public transit. Trying to determine whether Burlington residents walk or cycle more, or eat healthy food has proved impossible to measure. On several other issues, more information is needed before we can determine whether or not there are any improvements related to air quality, water consumption or any progress on adapting to climate change. viii - STATE OF THE ENVIRONMENT REPORT IV - SOER IV Recommendations Natural Heritage: 1. That the city continue to support the Cootes to Escarpment Land Strategy and Park System by directing staff to work with partner agencies and landowners. 2. That the city support the urban forest and implement the Urban Forest Management Plan. Land Use Planning: 3. That the city work with the two school boards to examine planned school closures to ensure that, as much as possible, all school lands are preserved as public green space and that, where appropriate, the school building is re-used. Rural Lands & Agriculture: 4. The city support a community garden policy that identifies and builds communal plots, and communicates and co-ordinates availability through its website and communication capabilities. 5. The city continue to pursue interest in establishing a Farmers’ Market in downtown Burlington, and actively promote and encourage residents to support local food producers and farms with an awareness campaign. 6. The city encourage citizens to establish backyard gardens through an awareness campaign Waste Management: 7. That waste reduction be a central theme in educating Burlington’s citizens using the region’s audit of residential garbage as a starting point. 8. That the region be encouraged to recycle more plastics, and to research ways to recycle Styrofoam, especially number 6, as in Hamilton, and encourage local businesses to reduce their use of Styrofoam. Transportation: 9. That the city continue to build more cycleways in Burlington – in particular that Lakeshore Road east of downtown be converted to contain bike lanes instead of a centre-turn lane within the next three years and that the connection to Hamilton across the lift bridge be implemented. 10. That the city undertake a cycling survey to determine the actual number of Burlington residents who ride their bikes, and to use the information to assist in the implementation and prioritization of the Cycling Master Plan. 11. That the city encourage GO Transit to undertake improvements to the Burlington and Aldershot stations, similar to the improvements planned for Appleby station. Energy: 12. That the city complete a Community Energy Plan with a focus on generation, including opportunities for district and renewable energy, community conservation initiatives, green building infrastructure, the distribution grid, and energy management. Consideration should also be given to land use planning and transportation initiatives to ensure an efficient and energy conserving community. ix - STATE OF THE ENVIRONMENT REPORT IV 13. That the city prepare corporate energy reduction targets and mechanisms to find energy saving initiatives by considering both upfront capital and operating costs. 14. That the city participate in a renewable energy co-operative with city facilities and residents, as permitted under the Green Energy and Green Economy Act 2009. Air Quality: 15. That the Region of Halton be requested to install their air monitoring equipment in Burlington so that Burlington-specific air quality measurements can be obtained. Water: 16. That the city, in partnership with Conservation Halton as appropriate, undertake a series of pilot projects on city properties using Low Impact Development stormwater management techniques to treat stormwater runoff at its source rather than conveying it through the traditional stormwater infrastructure. 17. That the city work with the Region of Halton to institute a comprehensive and well publicized water conservation and efficiency strategy that includes incentives to encourage water use reduction by residents and industry. Measures can include fixture and appliance rebates, rainwater reuse incentives, and a water distribution system leak detection program. The City of Guelph Water Conservation and Efficiency Strategy can be used as a template. Climate Change: 18. That the city and the region complete the five milestones under the Partners for Climate Protection program. 19. That the city complete the following: o Develop and implement a corporate action plan with a more aggressive corporate target (at a minimum the federal 17% reduction from 2005 by 2020) for reducing CO2 emissions; o Establish a working group to follow-up on the Take Action Burlington – Climate Change Summit to further engage the public and help develop a community action plan and reduction target; and, o Track and monitor corporate and community progress on reducing greenhouse gas emissions on an annual basis. 20. That the city and region investigate in more depth how expected changes in weather and climate are likely to affect their operations and develop an adaptation plan to mitigate the damages of climate change and reduce the vulnerability of Burlington’s inhabitants, critical infrastructure and environment. Sustainable Buildings: 21. That the city prepare a program to encourage a level of green standards in all planning development applications, as well as to provide incentives for those who are willing to achieve higher standards than required. 22. That the city undertake a training program for city staff who deal with planning applications and building permits to obtain LEED accreditation, This program could also extend to educating the public on LEED. Sustainable Consumption in Practice: 23. That the city complete and implement the Green Procurement Policy. x - STATE OF THE ENVIRONMENT REPORT IV - Chapter 1: Natural Heritage Introduction The natural heritage in Burlington may be considered as the areas of the city which remain in a state or which have reverted to a state that is controlled by natural processes rather than human intervention. The best known of these is the portion of the Niagara Escarpment within the city boundaries. But there are a considerable number of smaller areas – creek valleys, woodlots, hedgerows, wetlands, etc. - that are also natural areas and are of importance to the ecological balance of our city. It should be emphasized that a substantial amount of these areas are in private ownership. Natural areas provide habitat for a variety of plant and animal species, especially those that are rare or endangered. They provide travel corridors for animals and birds between various parts of the city. They provide groundwater recharge and cleansing areas. Some provide hiking and nature observation areas for residents and visitors. They are an essential part of our city and, if Burlington is to be truly sustainable, need to be preserved and enhanced. This section focuses on three areas related to the city’s natural heritage. The first issue deals with Environmentally Sensitive Areas (ESAs). These are specific areas identified by Halton Region as being of particular ecological significance and which are protected by specific policies. The Region has introduced a Natural Heritage System under Regional Official Plan Amendment (ROPA) 38 that provides for the integrity of ESAs as it encompasses and connects all significant natural heritage features (such as significant woodlands, significant valleylands and areas of natural and scientific interest). It is of interest that six of our eleven ESAs are located within the urban boundary, in north and south Aldershot. Their location within an urban area makes them especially valuable but also vulnerable. The second issue is the The Cootes to Escarpment Land Strategy and Park System and a review of the background that lead up to the creation of this initiative by a number of agencies, non-government organizations (NGO), and local government, including the City of Burlington. The third issue is the Urban Forest Management Plan that was approved in 2010 by the City of Burlington. Issue: Environmentally Sensitive Areas (ESAs) Why it was Measured An important indicator of the health and continuing validity of an ESA is the diversity of species found therein. What was Measured Information on the location, size, features and major species of Burlington’s ESAs was obtained from the Region of Halton’s updated ESA report dated April 2005. Information 1 - STATE OF THE ENVIRONMENT REPORT IV was updated to 2006 from the “Halton Natural Areas Inventory 2006” that was completed by the Hamilton Naturalists’ Club, the South Peel Field Naturalists’ Club and the Halton North Peel Field Naturalists’ Club. What was Found The total land area of the eleven ESAs in Burlington – shown in Figure 1.1 overleaf is approximately 2,371 hectares. In comparison, the land area of the City of Burlington is approximately 17,700 hectares. ESAs are home to a wide variety of plant and animal life. Most contain species that are rare on a local, regional, provincial or national level. Five of these areas are shared with the City of Hamilton and one area, the Bronte Creek Valley ESA, is shared with the Town of Oakville. Nine of the eleven ESAs contain areas of natural or scientific interest (ANSI) because of their unique biological, hydrological, or geological features. Since these natural areas are within the undeveloped regions of Burlington, they are generally connected by woodland, forming migration corridors for native species. Five of the ESAs are located in North Aldershot and are within the urban boundary, so land surrounding these ESAs can be subject to development applications. ESAs containing creek valleys are linked through natural corridors to Hamilton Harbour or Lake Ontario. Most ESAs are within the Niagara Escarpment, which has been designated by the United Nations as a World Biosphere Reserve. The Burlington Beach and Bronte Creek Valley ESAs are not within the Niagara Escarpment Nine of these ESAs contain woodlands greater than 100 ha in area, while three contain woodlands exceeding 400 ha. Four ESAs are wide enough to contain forest interior habitat. Forest interior areas are relatively small in relation to the total area of their respective ESA. All ESAs contain hardwood forests, typical of southern Ontario, while two contain areas of mixed conifer-hardwood forests. All ESAs contain trees more than 60 years old, while five contain specimens greater than 100 years of age. Four ESAs contain significant wetlands and four contain escarpment features. Collectively these ESAs, along with interconnecting woodland corridors, form a network of hardwood forest encircling the escarpment and a habitat continuum from the Dundas Valley through to the escarpment north of Derry Road. These natural areas are also linked to Lake Ontario through natural corridors along the Grindstone Creek and Bronte Creek valleys. Together this network forms a tremendous resource of natural habitat supporting native biota. Individually these natural areas, modified by geological and climatic conditions, contain unique habitats for some of the rarest Canadian species. ESAs and adjacent lands are regulated by the Region of Halton’s Official Plan, with the principal of preserving the physical and biological features of these designated land areas. Regional policies place limits on development in these areas. Development applications, not subject to review by Land Division policies, the Ontario Environmental Assessment Act or Conservation Halton and the Ministry of Natural Resources forest management policies must, in addition, file an Environmental Impact Assessment report. Development applications are refused if they fail to meet land use policies. Such development applications are also subject to review by the independent Halton Ecological and Environmental Advisory Committee (EEAC), who may make recommendations to mitigate environmental impact by the proposed development. 2 - STATE OF THE ENVIRONMENT REPORT IV Figure 1.1 – Burlington Environmentally Sensitive Areas 3 - STATE OF THE ENVIRONMENT REPORT IV - Figure 1.2 – Unique Features and Biota of Environmentally Sensitive Areas ESA 1 Clappison Escarpment Woods Area Halton: 101 ha Hamilton: 100 ha Features ♦ Niagara escarpment ♦ Provincial earth science ANSI ♦ Regional life science ANSI ♦ Private and public ownership Diversity ♦ 428 vascular plant species ♦ 45 nesting bird species ♦ 11 common mammalian species ♦ 9 reptile or amphibian species ♦ 17 insect species ESA 2 Bridgeview Valley Area 70 ha Features ♦ Private ownership Diversity ♦ 195 vascular plant species ♦ 28 bird species ♦ 5 forest community types ♦ 3 fish species ♦ 3 mammal species ♦ 16 insect species Unique Animal & Plant Species Carolinian plants Pignut Hickory, Sassafras, American Columbo Rare plants Yellow Mandarin, Poke Milkweed, Eastern Flowering Dogwood, Chinquapin Oak, Black Oak, Rueanemone Unique Animal & Plant Species Carolinian plants American Chestnut, Pignut Hickory, Downy False Glove, American Columbo, Red Mulberry, Wild Yam, Sassafras Rare plants Drooping Sedge, Yellow Mandarin, Sundrop, Perfoliate Bellwort, Panicled Hawkweed Rare birds Orchard Oriole, Brewster’s Warbler, Magnolia Warbler Rare butterflies Mottled Dustywing, Silvery Checkered Spot 4 - STATE OF THE ENVIRONMENT REPORT IV - Figure 1.2 (cont.) – Unique Features and Biota of Environmentally Sensitive Areas ESA 3 Grindstone Creek Valley Area: Halton: 340 ha Hamilton: 28 ha Features ♦ Provincial life science ANSI ♦ Provincial earth science ANSI ♦ Hendrie Valley – Lambs Hollow provincially significant wetland ♦ Public (65%) & private (35%) ownership Diversity ♦ 822 vascular plant species ♦ 65 bird species ♦ 48 fish species ♦ 26 reptile or amphibian species ♦ 8 common mammalian species ♦ 53 insect species Unique Animal & Plant Species Carolinian plants Schreiber’s Aster, American Chestnut, Sassafras Rare plants Yellow Mandarin Rare birds Cerulean Warbler, Yellow-breasted Chat, Purple Finch, Barred Owl ESA 4 Sassafras Woods Area: 147 ha Features ♦ Carolinian Canada site ♦ Provincial life science ANSI ♦ Interior forest habitat ♦ Private ownership Diversity ♦ 439 vascular plant species ♦ 65 bird species ♦ 19 mammalian species ♦ 20 reptile or amphibian species ♦ 8 fish species ♦ 18 insect species Unique Animal & Plant Species Carolinian plants American Chestnut, American Columbo, Sassafras, Summer Grape, Forked Panic Grass, Sharp-leaved Goldenrod, Eastern Bellwort, Rue-anemone, Large-bracketed Tick-trefoil, Jumpseed, Hairy buttercup Rare plants Drooping Sedge, Yellow Mandarin Rare birds Cerulean Warbler, Redheaded Woodpecker, Tufted Titmouse, Orchard Oriole, Red-bellied Woodpecker Rare herpetiles Northern Ringneck Snake, Jefferson & Blue-spotted Salamander Complex 5 - STATE OF THE ENVIRONMENT REPORT IV - Figure 1.2 (cont.) - Unique Features and Biota of Environmentally Sensitive Areas ESA 5 Waterdown Escarpment Woods Area: Halton: 83 ha Hamilton: 153 ha Features ♦ Provincial earth science ANSI ♦ Provincial life science ANSI ♦ Interior forest habitat ♦ Mainly private, some MBS holdings Diversity ♦ 466 vascular plant species ♦ 89 nesting bird species ♦ 9 common mammalian species ♦ 16 reptile or amphibian species ♦ 27 insect species ESA 6 Nelson Escarpment Woods Area: 254 ha Features ♦ Regional life science and earth science ANSI ♦ Private ownership Diversity ♦ 357 vascular plant species ♦ 67 bird species ♦ 14 reptile and amphibian species ♦ 3 mammalian species ♦ 2 fish species ♦ 15 insect species Unique Animal & Plant Species Rare plants Yellow Mandarin Rare birds Henslow Sparrow Rare herpetile Five-lined Skink Unique Animal & Plant Species Carolinian plants Pignut Hickory, Red Mulberry, Sassafras. Rare plants Yellow Mandarin, Ginseng, Looseflowering Sedge, Gleaming Hawthorn, Dissona Hawthorn, Burning Bush, Green Violet Rare birds Orchard Oriole, Carolina Wren, Ruby-crowned Kinglet Rare herpetile Jefferson Salamander 6 - STATE OF THE ENVIRONMENT REPORT IV - Figure 1.2 (cont.) – Unique Features and Biota of Environmentally Sensitive Areas ESA 7 Lake Medad and Medad Valley Area: Halton: 255 ha Hamilton: 200 ha Features ♦ Provincial earth and life science ANSI ♦ Provincial wetland ♦ Lake Medad provincially significant wetland complex ♦ Headwaters of Grindstone Creek ♦ Interior forest habitat ♦ Privately owned Diversity ♦ 477 vascular plant species ♦ 85 bird species ♦ 11 mammalian species ♦ 17 reptile and amphibian species ♦ 13 fish species ♦ 46 insect species Unique Animal & Plant Species Rare plants Yellow Mandarin, Indian Physic (historically - likely extinct) Rare birds Cooper’s Hawk, Caspian Tern (migrant) Rare insect West Virginia White butterfly ESA 8 Mount Nemo Escarpment Woods Area: 257 ha Features ♦ Provincial life science ANSI ♦ Regional earth science ANSI ♦ Wetland (locally significant) ♦ Public (65%) & private (35%) ownership Diversity ♦ 404 vascular plant species ♦ 77 nesting bird including ♦ 15 mammalian species ♦ 17 reptile and amphibian species ♦ 38 insect species Unique Animal & Plant Species Carolinian plants American Chestnut Rare plants Hart’s-tongue Fern, Drooping Sedge, Yellow Mandarin, Golden-fruited Hawthorn, Overlooked Dropseed Rare mosses T. alleghaniese and P. confervoides Rare bird Orchard Oriole Rare mammals Eastern Pipistrelle bat Rare herpetile Jefferson Salamander 7 - STATE OF THE ENVIRONMENT REPORT IV - Figure 1.2 (cont.) – Unique Features and Biota of Environmentally Sensitive Areas ESA 9 Lowville-Bronte Creek Escarpment Valley Area Halton: 851 ha Hamilton: 114 ha Features ♦ Provincial life science ANSI ♦ Interior forest habitat ♦ Private ownership Diversity ♦ 406 vascular plant species ♦ 76 bird species ♦ 17 mammalian species ♦ 19 reptile and amphibian species ♦ 20 fish species ♦ 21 insect species Unique Animal& Plant Species Rare plant Drooping Sedge Rare bird Louisiana Waterthrush Rare herpetiles Wood Turtle, Northern Ring-neck Snake, Eastern Spiny Softshell Turtle Rare fish Silver Shiner Rare Insect West Virginia White butterfly 8 ESA 10 Bronte Creek Valley Area: 479 ha Features ♦ The Bronte Creek Marsh (locally significant wetland) ♦ Bronte Creek Provincial Park ♦ Public and private ownership Diversity ♦ 717 vascular plant species ♦ 169 bird species ♦ 17 mammalian species ♦ 26 reptile and amphibian species ♦ 45 fish species ♦ 120 insect species Unique Animal & Plant Species Rare plants Slender Muhly, Virginia Yellow Flax, Ginseng Birds A link in migratory route for waterfowl and raptors Rare herpetile Wood turtle Rare insect Katydid Fish Migratory route for Coho Salmon, Chinook Salmon and Rainbow trout. Spawning area for Smallmouth Bass - STATE OF THE ENVIRONMENT REPORT IV Figure 1.2 (cont.) – Unique Features and Biota of Environmentally Sensitive Areas ESA 46 Burlington Beach Area 11 ha Features ♦ ♦ Largest baymouth bar landform in Ontario Active dune processes (Aeolian) and active longshore lacustrine processes Diversity ♦ 236 vascular plant species ♦ 11 butterfly species ♦ 18 bird species ♦ 1 mammalian species Unique Animal& Plant Species Rare Plants American Bulrush, Baltic Rush, Bur Cucumber, Gromwell, Purple Love Grass, Schweinitz's Cyperus, Sea-rocket, Seaside Spurge, Sedge, Sleepy Catchfly, Smooth Scouring-rush, Straw-colored Cyperus, Wild Germander, Rare Insect Common Sootywing butterfly; Monarch butterfly 9 - STATE OF THE ENVIRONMENT REPORT IV - Issue: Cootes to Escarpment Land Strategy and Park System Why it was Measured This strategy, endorsed by Burlington City Council in January 2010, outlines the vision for the conservation and land management of what will be a protected and connected public park area known as the Cootes to Escarpment Park System. The Cootes to Escarpment Park System Strategy study area covers approximately 3,440 hectares (8,500 acres) of public and private land, of which a large part is within and adjacent to the Niagara Escarpment Plan Area as well as the Greenbelt Plan. The project partners include the Royal Botanical Gardens (RBG), Hamilton Conservation Authority, Conservation Halton, City of Hamilton, City of Burlington, Region of Halton, Bruce Trail Conservancy, Hamilton Naturalists’ Club and Hamilton Harbour Remedial Action Plan. These landowners and stakeholders recognize the lands they own or manage form the backbone of natural areas in an area experiencing population growth and urban development. A coordinated effort to steward these lands and natural systems is necessary to ensure their protection. What was Measured The Cootes to Escarpment Park System straddles the boundary of the City of Hamilton and the City of Burlington. In total there are 27 individual properties comprising 1,560 hectares (3,855 acres) owned by stakeholders within the park system. The main features include a 10-kilometre portion of the Niagara Escarpment and the lands and waters associated with Cootes Paradise Marsh and Grindstone Creek. There are seven main natural areas associated with the Niagara Escarpment and Cootes Paradise that have been identified as ESAs at the local level: Cootes Paradise Marsh, Borer’s Falls-Rock Chapel, Clappison Escarpment Woods, Grindstone Creek Escarpment Valley, Waterdown Escarpment Woods, Sassafras Woods and Bridgeview Valley. All, except for Bridgeview Valley, are classified by the province as Life Science Areas of Natural and Scientific Interest (ANSI). What was Found The strategy identifies a future park system where natural areas will be protected and biodiversity can continue to the extent possible within this developed region of southern Ontario. It is expected that permanent protection will primarily be achieved through public ownership. The strategy also outlines a collective land management direction for protecting the health of the ecosystem as well as recreation and education opportunities. The strategy calls for a new corporate body to oversee implementation composed of the project partners mentioned above, and any other interest group, such as Catholic Cemeteries, individual landowners, business corporations, and upper levels of government. This cooperative management organization would name themselves as the Cootes to Escarpment Park System Management Network. The strategy outlines a series of suggested policies, actions, and possible future directions for the management of current public parklands and to secure the park system. In the first six years, key actions for the management network include 10 - STATE OF THE ENVIRONMENT REPORT IV establishing funding and staffing to carry out foundation activities, such as developing a land securement strategy, a communications plan and a series of more detailed management plans for sections of the Cootes to Escarpment Park System. The subsequent five years will see implementation of management plans and actions to bring the Cootes to Escarpment Park System to life. What is Happening A number of staff from the City of Burlington will be involved with the management network and will bring periodic reports to council as the strategy moves forward over the next number of years. It is possible that these reports may also ask for monetary funding to assist in reaching the objectives listed above. Issue: Urban Forest Why it was Measured In 2010, the city approved a 20-year Urban Forest Management Plan that includes four five-year management plans (2011 to 2030). Each five-year plan confirms the priority actions and timing for recommendations. The urban forest not only includes trees planted by the city along streets, but also trees in parks and along creeks and trees on private property. The urban forest provides many benefits including: filtering air pollutants and particulates; energy conservation; storm-water attenuation; noise buffering; provision of wildlife habitat; reducing the heat island effect; increased property value; improved aesthetics; and psychological well being. What was Measured The Urban Forest Management Plan estimates that Burlington has a 23% tree canopy cover, with the majority of that being in the rural areas. Of that number,15% is in natural wooded areas, and the remaining 8% can be found along streets, parks, and other open spaces. The city’s wooded natural areas cover over 3,800 hectares, with 3,150 hectares in the rural area. Most of these wooded areas are protected and designated as Environmentally Sensitive Areas (ESAs). The Urban Forest Management Plan reports an inventory of 52,000 street trees found in the urban area. The majority are young or middle-aged, and non-native. Nearly one-fifth of the street trees are in conflict with utility lines or other infrastructure. There is little diversity with street trees as at least half are made up of Norway maple (25%), Ash (13%) and Honey locust (12%). What was Found Urban trees exist in a difficult environment. The lack of growing space above and below ground, contaminated and compacted soils, de-icing salt, and the physical damage caused by trenching, lawn mowers, and cars, are but a few of the factors that prevent most urban trees from reaching their potential. Many urban forests have an over abundance of common species. This narrow genetic base leaves our urban forests vulnerable to insects and disease infestations. Dutch elm 11 - STATE OF THE ENVIRONMENT REPORT IV disease is a good example. The loss of elms in many North American cities was the crisis that first raised public awareness of the urban forest. Presently the largest threats are the Emerald Ash Borer and Gypsy Moths. The purpose of the plan is to increase urban forest management effectiveness and efficiency, improve tree health and diversity, minimize risks to the public, and maximize the benefits provided by a healthy and sustainable urban forest. This plan identifies opportunities on both public and private lands, in urban and rural Burlington, and focuses on five key areas: 1. Management and Implementation 2. Community Engagement and Stewardship 3. Protection and Preservation 4. Replenishment and Enhancement 5. Tree Health and Risk Management Conclusion As climate change has become a major concern for the world, it is critical that we preserve, restore and enhance what remains of our natural heritage. This is particularly true of interior forest habitats, which among other ecological functions, act as a ‘carbon sink’ by removing carbon dioxide from the atmosphere as part of the process of photosynthesis. Also it is important that the urban forest remains strong and healthy. The Cootes to Escarpment Land Strategy and Park System is an ambitious initiative that will bring together various levels of government, agencies, utilities, and non-government organizations with the common goal to preserve and expand our natural areas and educate the public on the value of these lands. Recommendations: 1. That the city continue to support the Cootes to Escarpment Land Strategy and Park System by directing staff to work with partner agencies and landowners. 2. That the city support the urban forest and implement the Urban Forest Management Plan. 12 - STATE OF THE ENVIRONMENT REPORT IV - Chapter 2: Land Use Planning Introduction Burlington has changed over the years from a suburban community with a small downtown and shopping malls, to a city with a vibrant downtown and intensified neighbourhoods. The demographics of Burlington have also changed; residents have aged and in percentage terms, there are fewer children. Burlington originally settled along the lakefront and over the years urban development has spread northwards. New subdivisions are now being built north of Hwy 5, and the urban boundary is generally along Hwy 5 west of Guelph Line and Hwy 407 eastwards. All of the lands north of the urban boundary are affected by the new provincial Greenbelt Plan, which prohibits urban development. The boundaries of the Greenbelt Plan are shown in Figure 3.4 in the next chapter. The “Places to Grow: Growth Plan for the Greater Golden Horseshoe” was approved by the Province of Ontario in 2006 and this plan introduced new rules for urban development in the Golden Horseshoe area. The Growth Plan requires municipalities to grow with compact urban development, which include the following measures: • • • • Direct growth to built-up areas and require intensification of the built-up areas o 40% of future growth to be in intensification areas o Meet density targets in Urban Growth Centres Meet growth targets for population and employment for 2011, 2021 and 2031 Preserve employment areas for future economic opportunities Conserve natural heritage systems and prime agricultural areas The City of Burlington has amended its Official Plan to meet these Growth Plan requirements, and this chapter contains sections on intensification and employment lands where the measures are discussed. Issue: Demographics Why it was Measured The number of residents and their present and future needs for housing, employment, goods and services, transportation and recreation are the determining factors for land use designations. The type of accommodation desired by residents of a city is determined by a variety of factors, among them age, family size and income. Young individuals, new Canadians, couples and families may seek high density (apartment) housing, as it is usually less expensive and often available on a rental rather than an ownership basis. As family size or income increase, lower density (town homes or detached houses) is often preferred. Seniors, tiring of or unable to continue with home maintenance may choose to move from low density housing into medium or high-density housing. Knowledge of the present and future demographic trends of a community helps to determine the types of housing that will be needed in the future. 13 - STATE OF THE ENVIRONMENT REPORT IV - The main data source for this chapter is the 2006 Statistics Canada census data. A comprehensive analysis of the census data was undertaken by Community Development Halton in a publication entitled “A Social Profile of Burlington”. The chapter in this report will contain the main elements of demographics, and for those readers interested in more detail, they should consult the Community Development Halton report. What was Measured Population statistics from the 2006 Census of Canada were collected and were supplemented with information on projections from the “Best Planning Estimates of Population, Occupied Dwelling Units and Employment 2007 to 2021” from the Region of Halton, April 2007. What was Found In 2006, Burlington had a population of 164,415 according to census data from Statistics Canada. The city’s estimate for 2010 is 175,000. Population growth from 1971 to 2006 is shown in the graph in Figure 2.1, with projections to 2021. The population almost doubled between 1971 and 2006, growing from 86,125 in 1971 to 164,415 in 2006. The estimated population for 2011 is 175,800. Figure 2.1: Population Growth in Burlington 1971 to 2021 The range of age groups has changed in Burlington through time. Generally the median age of residents has been increasing, from 36.7 in 1996 to 40.3 in 2006. Burlington has the highest proportion of older residents in Halton; people aged over 65 make up 15.4% of the population of Burlington and 12.5% of the population of Halton. Similarly, people aged over 75 are 7.5% of the population in Burlington and 5.9% in Halton. Figure 2.2 on the next page shows that each age group in Burlington has been increasing between 1996 and 2006, with the exception of the 0 – 4 year and the 20 – 24 year age groups, which have not grown significantly. The age groups with the largest increases are the adult age groups, 25 – 54, 55 – 64 and seniors 75+. 14 - STATE OF THE ENVIRONMENT REPORT IV - Figure 2.2: Age groups in Burlington 1996 to 2006 80000 70000 60000 50000 1996 40000 2001 2006 30000 20000 10000 0 0-4 5 14 15 - 19 20 - 24 25 - 54 55 - 64 65 - 74 75 + What is Happening The city has grown gradually northwards over the years but the northern boundary for urban development is now fixed, so further expansion northwards will not happen. This is because the northern boundary of the city is the Greenbelt and urban development is not permitted in the Greenbelt. Once the last greenfield area is developed, the Alton area, which is located north of Dundas Street and west of Appleby Line, development in the city will become all infill and intensification. The amount of intensification that has occurred in the last three years is described further on in this chapter. Issue: Housing Why it was Measured As indicated in the population section, different ages and lifestyles have a preference for different types of housing. As well, housing types have different environmental impacts. Low density (detached homes) provides a personal living space, buffer from one’s neighbours and personal green space. However, the number of citizens who can be accommodated in a development area is less, so that more land is needed to support a given population. Also, servicing costs on a per dwelling basis are greater and there is increased dependence on the automobile as distances from commercial and recreational services are often greater. Medium and high density areas permit a greater population in a given area and, when well designed, create liveable urban environments. Fewer vehicles per household may be needed as neighbourhood services will be within walking distance or close to transit 15 - STATE OF THE ENVIRONMENT REPORT IV services. Sustainable development requires a mix of housing types and neighbourhood design to meet the above considerations as equitably as possible. What was Measured Data on the number of dwelling units classified as low, medium and high density was obtained in five year intervals from 1981 to 2001 from Statistics Canada census data. Projections through 2021, also at five-year intervals, are from “Best Planning Estimates” Region of Halton, 2007. It should be noted that the definitions of medium and high density housing have changed from census to census, but the changes do not affect the overall conclusions. Currently, townhouses and apartment buildings below five stories are considered to be medium density, and apartment buildings at or above five stories are considered high density. Also the projections from the Best Planning Estimates do not contain revised projections to take account of the provincial Growth Plan policies, so future projections will likely show a greater trend to higher density housing. What was Found The table below shows that the percentage of housing units of each type has been relatively constant over the last twenty-five years (1981 – 2006). Table 2.1 Burlington Housing Units by Type Year 1981 1986 1991 1996 2001 2006 2011* 2016* 2021* Low Density Actual 22,605 24,200 27,935 29,230 34,645 37,390 39,395 40,220 40,560 % Total 59.9 60.3 60.4 58.5 60.4 59.2 57.8 56.3 55.1 Medium Density Actual 7,025 7,170 8,200 8,840 9,424 11,585 13,020 14,145 14,510 % Total 18.6 17.9 17.7 17.7 16.5 18.3 19.1 19.8 19.7 High Density Actual 8,250 8,745 10,126 11,875 13,250 14,185 15,745 17,045 18,490 % Total 21.8 21.8 21.9 23.7 23.1 22.5 23.1 23.9 25.2 Source: Past data from Statistics Canada Census Data, * Projected data from Halton Best Planning Estimates, 2007 Low density units have made up 60% of the total, medium density from 16 to 18%, and high density 21 to 23%. The percentages are expected to change in the future, with low density dropping from 60% to 55%, medium density increasing to almost 20% and apartment/high density increasing to 25%. The projections in the table were prepared in 2009 and were presented in planning department report no: PB-25/09. The data is shown in two graphs on the next page to illustrate that although the overall amounts of housing of each type in Burlington are increasing, there are identifiable shifts in the percentage mix of housing. 16 - STATE OF THE ENVIRONMENT REPORT IV Figure 2.3: Burlington Housing Units by Type 45000 40000 35000 30000 low density 25000 medium density 20000 high density 15000 10000 5000 0 1981 1986 1991 1996 2001 2006 2011 2016 2021 Figure 2.4: Burlington Housing Units by Percentage 70 60 50 low density 40 medium density 30 high density 20 10 0 1981 1986 1991 1996 2001 2006 2011 2016 2021 What is Happening The overall mix of housing in Burlington is changing from predominantly low density to an increasing percentage of medium and higher density housing. As much of the new higher density housing is within or close to mixed-use areas, this change will assist in making Burlington a more sustainable and healthy community as more residents will be within walking distance of shopping, recreation and leisure activities. 17 - STATE OF THE ENVIRONMENT REPORT IV - Issue: Intensification Why it was Measured A key focus of the provincial Growth Plan is intensification and Burlington has introduced planning policies in the new Official Plan to encourage an increase in intensification within the city. Intensification will occur in the downtown Urban Growth Centre (UGC), along corridors such as Fairview Street and Plains Road, around GO Transit stations, and within low density areas. What was Measured The previous section on housing looked at the increase in housing units built in the city, and commented on the trend to higher densities. This section will measure the intensification as defined in the Growth Plan. The Growth Plan requires that downtown Burlington achieve a density of 200 residents and jobs per hectare by the year 2031, and that 40% of growth be within the built-up area (note – the 40% is a requirement for regional municipalities, not local municipalities, so is a requirement for Halton Region not for Burlington). What was Found In 2006 work was undertaken by the planning department to define the boundaries of the Urban Growth Centre (UGC) in downtown Burlington. The boundaries of the UGC and the intensification corridors are shown in the map in Figure 2.5 overleaf. The planning department estimated that there were 142 persons and jobs per hectare in 2006 in the UGC (report PL 93/06). This number can be monitored over the years to determine how well Burlington is achieving the Growth Plan target of 200 persons and jobs per hectare. In addition, the number of housing units built in the UGC and the intensification corridors can be measured over the years to determine whether the targets are being met. In 2008 the planning department undertook further work on intensification targets. In report PL 1/08 targets were identified for the various types of intensification that are expected in Burlington. Table 2.2 shows these targets – it shows that over the period from 2006 to 2031, there will be a population increase of 16,000 on greenfield sites and an increase of 17,750 on intensification sites. With these targets, Burlington will be able to meet the Growth Plan targets. 18 - STATE OF THE ENVIRONMENT REPORT IV Figure 2.5: Urban Growth Centre and Intensification Areas 19 - STATE OF THE ENVIRONMENT REPORT IV Table 2.2: Intensification Growth Summary Area (ha) Units Persons/ Unit Population Employment Activity Rate 0.53 1. Existing 2006 - 63,160 2.6 164,415 87,000 2. Development Applications & Greenfield Development - 6,400 2.5 16,000 20,000 Urban Growth Centre 115 2,200 1.7 3,750 3,000 Urban Growth Corridor Arterial Cores & Regional Mall Low Density Infill 355 3,750 2.0 7,500 1,000 80 1,750 1.7 3,000 - - 335 3.0 1,000 - - 1,665 1.5 2,500 - 9,700 1.8 17,750 4,000 550 16,100 2.1 33,750 24,000 550 79,260 2.5 198,165 111,000 3. Proposed Intensification: Accessory Units Intensification Sub Total: 4. Total Growth Between 20062031 (2 + 3) 5. 2031 Growth Forecast (1 + 4) 0.56 Source: Planning Department report PL 1/09 To determine the progress that is being made on the intensification targets, the number of housing units built between 2006 and 2009 was determined from the planning department’s records. It was found that 3,499 housing units were built between 2006 and 2009, and they were made up of 1,307 units (37%) in intensification areas, 450 (13%) in greenfield areas and 1,742 (50%) outside the built boundary. (Note: these units were in the new community of Alton which is north of Hwy 5. Burlington considers the Alton community to be part of the urban area but under the definitions in the Growth Plan, it is considered to be outside the built boundary). The breakdown of intensification units is shown in Table 2.3. Table 2.3: Housing Growth in Intensification Areas 2006 - 2009 Urban Growth Centre Urban Growth Corridor Total Townhouses Apartments 0 189 483 635 483 824 Total 189 1,118 1,307 % 14 86 100 The Alton community is the last new residential area in Burlington and accounts for half of the housing growth at the present time. Growth has occurred in the intensification areas in the last three years and accounted for 37% of total growth. The Growth Plan requires that 40% of growth occur in intensification areas, starting after the year 2015, so Burlington is well on its way to reaching the Growth Plan targets. As the Alton community builds out, there will be less and less development in greenfield areas. Table 2.5 shows that 86% of the intensification growth was within Urban Growth Corridors. To meet the targets as shown in Table 2.2, there will need to be more growth in the Downtown UGC. 20 - STATE OF THE ENVIRONMENT REPORT IV - What is Happening The Burlington Official Plan has designated lands in accordance with the directions in the Growth Plan for intensification. So far several development application have come forward to take advantage of increased densities. Many aspects of sustainability can be incorporated into buildings of higher density including green roofs, access to transit, dealing with rainfall on-site and streetscape elements. Some of these issues are dealt with in Chapter 11 on Sustainable Buildings. The site plan process provides an opportunity to assess the urban environment around the site of an infill development application and ensure that sustainable site and/or building measures are incorporated where possible. Issue: Employment Lands Why was it Measured One attribute of a sustainable community is that it provides live/work opportunities for its citizens through a balance of residential and commercial/industrial lands within the urban planning envelope. It further seeks to integrate employment, retail and residential lands so that residents have opportunities to walk to neighbourhood commercial centres and perhaps to their place of employment as well. What was Measured The ratio of employment opportunities for the population was measured to determine whether employment opportunities were increasing or decreasing. What was Found The population and employment opportunities are shown in Table 2.4. Table 2.4: Employment to Population Ratio Data and Projections 136,976 139,031 141,912 144,667 147,891 150,836 163,800 Employment Total 64,490 66,830 69,030 71,700 74,510 77,130 88,300 Employment To Population Ratio 0.471 0.481 0.486 0.496 0.504 0.511 0.537 184,500 106,390 0.577 Year Population 1996 1997 1998 1999 2000 2001 2006 Projection 2021 Source: Statistics Canada Census data Projections from Halton Best Planning Estimates, 2007 21 - STATE OF THE ENVIRONMENT REPORT IV Data was collected for 1996 to 2006, with a projection to 2021, as shown in Table 2.7 on the previous page. It was found that the ratio has increased over the years from 0.47 to nearly 0.54 in 2006, showing that more job opportunities are becoming available for local residents. Projections of the ratio indicate a further rise to 0.58 by 2021. The lands identified as Mixed Use in the new Official Plan provide locations where employment, shopping and residential uses will be developed. The main features that distinguish these areas from other locations are that employment, shopping and residential land uses will be integrated in a compact urban form, at higher development intensities and will be pedestrian-oriented and highly accessible to public transit. What is Happening The Burlington Economic Development Corporation (BEDC) has developed a strategy for employment growth to the year 2019. BEDC expects that employment growth will be faster than population growth over the next ten years, which will improve the employment to population ratio, thereby providing additional job opportunities for residents. Issue: Parks and Open Space Why it was Measured Green space is a crucial component of any community as it provides opportunities for active and passive recreation pursuits as well as habitats for a variety of plant and animal species. Previous State of the Environment Reports have measured the amount of parkland by neighbourhood, but this measurement has not resulted in any firm conclusions as residents use a variety of parks and open space, not just those in their immediate neighbourhood. It was therefore decided not to continue the measurement of parks by neighbourhood or planning district. What was Measured The total amount of parks and open space was measured. What was Found The city in 2010 has a total of 117 parks, covering 1468.11 ha. In reviewing this data, it should be remembered that this does not constitute all of the green space in Burlington but only those areas designated as city open space. Other green space can be found in school properties, multi-purpose pathways, the Royal Botanical Gardens, Conservation Halton lands and private lands with public access, such as the Bruce Trail lands. Issue: Sustainability Indicators Why it was Measured In order to assess whether the communities in Burlington are sustainable, we looked for a measure of sustainability. There are many attributes that might serve as indicators of a healthy community. The selection process of indicators was governed by the attributes of a healthy community as outlined in the Executive Summary to “Sustainable Halton – Healthy Community Principles – May 2007”, and by attributes for which reliable data was 22 - STATE OF THE ENVIRONMENT REPORT IV available on a regular basis, so that changes and trends may be determined. indictors are: • • • • • • • • The Population size and changes Population demographics Types of available housing Housing unit rental and ownership Income allocated to housing Public transit/walking access to community facilities Public Parks – numbers and area Schools – numbers, enrolments, future projections What was Measured The data for measuring sustainability comes from two different sources: the 2006 Census and the 2009/10 Halton Youth Survey. The Halton Youth Survey is a regionwide survey conducted on behalf of the ‘Our Kids Network’ and measures a variety of topics related to school and community involvement. All students in Grades 7 and 10 in the Halton District School Board and the Halton Catholic District School Board were invited to complete the survey. All eligible schools participated in the 2009/10 survey, and 85% of Grade 7 students and 76% of Grade 10 students completed surveys. Response rates for Burlington specifically are not available. What was Found Demographics and housing were discussed in the first part of this chapter, so are not repeated here. From the statistics reviewed we found the following for Burlington in terms of sustainability: • • • • • • • 18% of Burlington homeowners in 2006 were spending more than 30% of total income on housing costs, up from 15% in 2001. The provincial average was 21%, up from 17% in 2001. 42% of Burlington tenants in 2006 were spending more than 30% of total income on housing costs, up from 40% in 2001. The provincial average was 44%, up from 42% in 2001. The percentage of the working population in Burlington using public transit to get to work is 8%. The Ontario average is 13%, up from 9% in 2001, so Burlington is below the provincial average. 33% of Burlington students in both grades 7 and 10 reported walking or biking to school five days a week and 62% of grade 7 students and 55% of grade 10 students reported walking or biking to school at least one day a week. Most youth responded that they can walk to a park – 93% to 95% for both grade 7 and grade 10 students in both 2006 and in 2009/10. In 2006 85% of grade 7 students indicated that they could walk to their school, but in 2009/10 this percentage had fallen to 77%. For grade 10s 62% said they were in walking distance of school in both time periods. 56% of grade 7 youth responded that they could walk to a library in 2006 and 52% in 2009/10. For grade 10s the percentage was similar in both time periods 61% and 62% respectively. The Burlington Public Library operates 6 branches of varying sizes located throughout the community including one branch in the rural area in Kilbride. 23 - STATE OF THE ENVIRONMENT REPORT IV - Issue: School Infrastructure and Enrolment Why was it Measured Modern and sustainable educational facilities are a valuable asset to a healthy community. Education facilities provide a centre for learning and a social focal point for the community. The surrounding schoolyard provides recreational facilities and valuable community green space. What was Measured An inventory of school infrastructure in each of Burlington’s communities was measured along with their current and future enrolment trends. Schools were divided into six communities to assist in analyzing the school data. The communities were: Community Neighbourhoods 2006 Included Population Boundaries West of former railway line from West Lakeshore/ Maple to Plains Rd.; Burlington West of Brant St (North of Plains Rd); South of City Boundary Aldershot, Tyandaga, W part of Brant 32,319 South Former railway line from Central Lakeshore/Maple to Plains Rd; Burlington Walkers Line; Lake Ontario; QEW. E part of Brant, Freeman, Roseland 29,353 South East Walkers Line; Burloak Drive; Lake Burlington Ontario; QEW Shoreacres, Appleby 29,007 North West Brant St.; Guelph Line; QEW; Burlington Dundas Street (Regional Road 5) Brant Hills, Mountainview 20,949 Guelph Line; Walkers Line; QEW; North Dundas Street; and all city lands Central north of the Urban Boundary (Dundas Burlington Street/Hwy 407) Headon, Palmer, Rural North East Walkers Line; Eastern City Boundary; Burlington QEW; Dundas St / Hwy 407 Tansley, Rose, Uptown, Orchard, Alton 24,634 28,001 What was Found Burlington is a maturing city with an aging population, so the proportion of the population that is school aged is declining. This decline is reflected in school enrolment. A report to the Halton District School Board entitled Long Term Accommodation Plan 2009, projects school enrolment for the period of 2009 to 2023. Data for Burlington’s District School Board elementary school enrolment is provided in Figure 2.6 below. 24 - STATE OF THE ENVIRONMENT REPORT IV - Enrolment of school age children in elementary schools was at approximately 90 percent of school capacity in 2009. Enrolment and utilization is expected to decline steadily to about 75 percent of school capacity by 2023. The integration of junior/senior kindergarten into the elementary school system will help the utilization of school capacity until 2012. Even with JK/SK enrolment, capacity utilization is expected to decline reaching about 80 percent by 2023. Data provided in Figure 2.6 is for the Halton District School Board (HDSB) but similar trends are expected for the Halton Catholic District School Board (HCDSB). Moreover trends seen in the elementary school system would be reflected in the high school system, but at a later date. An inventory of school infrastructure in each of Burlington’s communities is presented in Table 2.5. This table includes data for the public (HDSB) and Catholic (HCDSB) elementary and high school systems. Data includes the number of schools in each community along with their capacity and 2009 enrolment. Two additional schools in Aldershot, belonging to the French Language Catholic District School Board (FLCSB) as well as the Conseil scolaire de district du Centre-Sud Ouest (CSDCCSO) are also included in the inventory. Capacity data for these two was not available. There are a number of private schools in Burlington, but their enrolment was not examined. 25 - STATE OF THE ENVIRONMENT REPORT IV - Table 2.5: Schools by Community in Burlington in 2009 Community Aldershot South Central Burlington South East Burlington North West Burlington North Central Burlington North East Burlington Rural Board Level Number HDSB HDSB HCDSB FLCSB CSDCSO HDSB HCDSB HDSB HCDSB HDSB HDSB HCDSB HDSB HDSB HCDSB HDSB HCDSB HDSB HCDSB HCDSB HDSB HCDSB HDSB High Elementary Elementary Elementary Elementary High High Elementary Elementary High Elementary Elementary High Elementary Elementary High High Elementary Elementary High Elementary Elementary Elementary 1 4 1 1 1 1 1 6 2 2 4 3 1 5 2 1 1 3 2 1 4 3 1 School capacity 651 1,454 483 660 957 2,763 708 2,679 2,045 1,082 1,347 2,109 1,027 639 1,146 1,198 918 1,329 2,128 1,450 310 Enrolment 501 1,130 358 275 152 660 1,018 1,897 742 2,664 1,666 938 1,265 1,961 864 758 1,318 1,284 847 597 2,786 1,502 276 Under capacity 150 324 124 609 15 379 144 82 148 163 71 732 34 Over capacity 61 34 119 172 86 658 52 - HDSB Halton District School Board HCDSB Halton Catholic District School Board FLCSB French Language Catholic District School Board CSDCSO Conseil scolaire de district du Centre-Sud-Ouest School enrolment was below capacity in most mature Burlington communities, notably Aldershot, South Central, South East and North West Burlington. The only exceptions were the HDSB and The HCDSB high schools in South Central Burlington along with the HCDSB elementary schools in this community. Similarly the school in rural Burlington had enrolment less than capacity. In contrast schools in the developing communities, North Central and North East, have enrolments greater than school capacity. Surplus capacity in the HCDSB high school in North East Burlington is an anomaly of construction schedule rather than enrolment. This high school is expected to be at capacity in the near future. Projected trends in elementary school utilization are given in Table 2.6. This data is summarized from the 2009 HDSB Long Term Accommodation Plan study as well as the HCDSB 2008/2009 Long Term Capital Plan Submission. Within the HDSB and HCDSB, the highest capacity is in the North East and South Central areas of Burlington. Excluding rural Burlington, the lowest school capacities are in Aldershot and North Central Burlington. 26 - STATE OF THE ENVIRONMENT REPORT IV Table 2.6: Trends in Elementary School Utilization in Burlington Communities Community 1 2 3 4 Percent utilization in: 2015 2020 81% 75% 78% 79% Board Capacity HCDSB Aldershot HDSB South HCDSB Central HDSB Burlington South East HCDSB Burlington HDSB North West HCDSB Burlington HDSB North HCDSB Central HDSB Burlington North East HCDSB Burlington HDSB Rural HDSB 483 1,454 2010 86% 82% 708 2,763 103% 82% 103% 75% 96% 68% 95% 66% 1,0821 2,045 1,0272 2,155 90% 89% 83% 103% 107% 84% 85% 85% 101% 80% 107% 82% 100% 77% 105% 79% 918 1,198 91% 119% 82% 91% 107% 84% 106% 81% 1,4503 2,8184 310 123% 117% 90% 132% 123% 75% 123% 110% 68% 121% 100% 66% 2023 74% 80% Proposed decline in capacity to 722 by 2013 Proposed decline in capacity to 486 by 2017 Proposed increase in capacity to 1542 by 2012 Proposed increase in capacity to 3522 by 2013 Future changes predict an increase in school capacity only in North East Burlington, while the HCDSB suggests decreasing capacity in southeast and North West Burlington. Within the HDSB, over the period 2010 to 2023, enrolment at or exceeding capacity is expected only in North East Burlington, even with the building of increased school capacity. With the exception of Rural and South Central communities, HDSB elementary school utilization will decline reaching values of about 80 percent capacity by the year 2032. South Central Burlington school utilization is expected to decline to two-thirds capacity by 2023. Within the HCDSB, school capacity is expected to remain near school capacity in all communities. Although a neighbourhood school is highly desirable to a healthy community, the operation of schools below capacity is unacceptable from a financial viewpoint. Because of costs associated with the maintenance and upgrade of schools, school boards cannot afford to operate schools below capacity. Moreover, the city cannot always be expected to purchase these properties in order to preserve facilities and green space. What is Happening There is a need to address the issues of potential loss in school property, on a community or city- wide basis. The case-by-case approach, such as experienced with the Gary Allan school property on New Street caused considerable citizen concern on the loss of open space. Local residents view schoolyards as part of their local park system and loss of these parks is always resisted. Solutions to closing schools need to include the impact on local residents and on the local park system. The city and the school boards, in advance of any further school closures, could consider undertaking a joint study of the problem. 27 - STATE OF THE ENVIRONMENT REPORT IV - Conclusion Population Size and Demographics – the population of Burlington is aging, and has the oldest age profile in Halton. As most of urban Burlington has now been built out, new growth will be in intensification areas, and efforts must be made to ensure that the intensification areas are appropriate for all age groups and, in particular, meet the need of the aging population. Housing – the data indicates a connection between availability of housing types and age demographics of a community; with a maturing population preferring higher density and greater rental availability. As residents age, they may find it necessary to relocate from the newer communities to the older communities to find the housing they need. Intensification – the city has brought its Official Plan into conformity with the Growth Plan. The initial analysis of the first three years of conformity with the plan shows that intensification is occurring. Building more housing units in the Urban Growth Centre and in the intensification corridors will assist in creating a healthy community as the intensification locations provide close proximity to work, shopping and recreation, supporting a transit, pedestrian and cycling friendly community. School Enrolments and Facilities – enrolments are currently slightly under capacity on a city-wide basis but in several communities, especially in the south, they are well below capacity. Furthermore, projections through 2023 indicate a decrease to about 80% of capacity overall, with communities in the south dropping to 65%. There will be pressure on both school boards to close some school facilities, resulting in a potential loss of green space and community facilities. A study of the problem by the city and the school boards, in advance of any further school closures, could help to address community concerns. Recommendation That the city work with the two school boards to examine planned school closures to ensure that, as much as possible, all school lands are preserved as public green space and that, where appropriate, the school building is re-used. 28 - STATE OF THE ENVIRONMENT REPORT IV - Chapter 3: Rural Lands and Agriculture Introduction A balance of rural and urban space provides necessary diversity for the sustainability of a community. Burlington is fortunate in that despite being within the densely populated Greater Toronto Area (GTA), a significant portion of its lands are designated as rural. Burlington’s last greenfield area, the Alton community, began construction in 2006. In February 2005, the Province of Ontario passed the Greenbelt Act and released the Greenbelt Plan. The Act established 1.8 million acres of protected land between Niagara and Peterborough. The land is reserved for agricultural, natural heritage and rural uses and contains some of Ontario’s best agricultural lands. In Burlington, almost all of our rural and agriculture lands is either within the Niagara Escarpment Plan or the Greenbelt area, or both plans. Agricultural land is an important resource for Burlington, by producing local food while giving economic return to the producer and related industries. A growing concern in Burlington is that there is not a large enough economic return generated from farm operations to ensure the continued viability of farming into the future. Issue: Rural Lands for Agricultural Use Why was it Measured A significant component of Burlington’s rural area is its prime agriculture lands. This resource provides a number of benefits that contribute towards sustainability, such as access to fresh produce for residents and overall food security, carbon sinks to improve air quality, green space for the benefit of all, potential habitat and linkages for wildlife, and a highly productive economic base. Although the designation of the rural lands of Burlington as part of the Greenbelt Area removes the possibility of large scale residential, commercial or industrial development, changes may still occur in other ways (e.g. infrastructure development and aggregate operations). It is important to know what changes are taking place and how they affect the sustainability of agriculture in Burlington. What was Measured Farm Ownership Farmers owning their farms generally indicates a more stable agricultural community, as generally speaking, farmers who are renting are less inclined to make the capital improvements required to maintain land, particularly if the rental is short term and/or informal. Furthermore, crop types tend to be limited to those requiring only short-term investments. This often results in rental lands not being used to their full potential or for their most productive use, leading to a deterioration of the agricultural land base. This situation then provides justification to take the land out of the agricultural land use designation, which not only reduces the overall agricultural land base, but can fragment 29 - STATE OF THE ENVIRONMENT REPORT IV an agricultural area leading to a loss of services which makes farming even more difficult and vulnerable. Farm Type Proximity to a highly urban area influences the type of farm. Farm type as an indicator can help provide insight into the diversity of the farm community and also the types of production that can exist in the near urban environment. Farm Size (and Total Acres) While smaller farms can function well and be highly productive, larger parcels are preferable to obtain economy of scale, long term profitability, and flexibility. Farm Economics Farm income as an indicator of sustainability is clear – if a business is not economically viable, it will discontinue its operations over time. Gross farm receipts and the ratio of costs to revenues are also used to measure the ongoing state of economic sustainability for agriculture in Burlington. In addition, the number of registered farm businesses was also used as an indicator. While a decline may indicate decreasing sustainability of the industry, it must be read in conjunction with other factors, such as farm size, as it may also point towards consolidation trends rather than loss of farmland. Characteristics of Farm Operators There has been an ongoing concern that younger generations are leaving farms to pursue other lines of work, creating a gap in the next generation required to take over the business. As agriculture becomes less sustainable and income drops, farmers may be forced to supplement their income with off farm income. Agricultural businesses require operators or farmers to run them. Therefore, in association with economic data, indicators that track the average age and number of hours worked both on and off the farm can provide insight into whether the operators are likely to continue farming. What was Found Farm Ownership As can be seen from Table 3.1 there has been a continued decrease in farmland in Burlington between 1996 and 2006, from 5,046 to 4,306 hectares. Table 3.1: Area Farmed by Owners and Tenants in Burlington 1996-2006 Year Total Area Farmed (ha) 1996 2001 2006 5,046 4,904 4,306 Area farmed by owners Area farmed by tenants Area (ha) 3,078 2,939 N/A Area (ha) 1,968 1,965 N/A Percentage 61% 60% N/A Source: Statistics Canada 1996, 2001, 2006 30 Percentage 39% 40% N/A - STATE OF THE ENVIRONMENT REPORT IV The total area farmed in Burlington has decreased by 14.7% since 1996. The breakdown of farms by owners and tenants was not available (N/A) from the 2006 census. Types of Farms Figure 3.1 showed that there have been considerable changes in emphasis on what is farmed over time. The ‘Miscellaneous Specialty’ category continues to experience growth - this category includes such areas as horse farms, greenhouse operations, nurseries and sod farms, Christmas trees and maple syrup. These operations cater directly to the consumer and tend to operate profitably using smaller parcels of land. While some would argue that the activities included in this category do not consist of traditional agricultural activities in terms of food production, these uses offer the farmer the opportunity to supplement their primary agricultural operations and generate additional income for the farm. Source: 2006, 2001, 1996 Statistics Canada, Census of Agriculture Farm Size Table 3.2 overleaf shows that the number of farms decreased by 30% from 1996 to 2006 and the average farm size increased by 22.7% from 110 to 135 acres. This indicates a trend towards the amalgamation of farming operations in Burlington where fewer operators are farming larger parcels of agriculture land. In comparison, the average size of a farm in Ontario was 233 acres and in the Greater Toronto Area was 183 acres (Statistics Canada 2006 Census). Burlington farms are considerably smaller than farms in Ontario and the GTA. Larger farms usually contain traditional livestock and cash crop operations, and smaller farms usually contain specialty crops. The smaller farm size in Burlington is due to the type of farms present – 31 - STATE OF THE ENVIRONMENT REPORT IV typically near-urban operations that mainly contain greenhouses, floriculture, nursery, vegetable, fruit, sheep and goats. Table 3.2: Farm size (acres) in Burlington 1996-2006 Year Under 10 1069 70129 130179 180239 240399 400569 560759 7601119 11201599 Total farms 1996 2001 2006 22 12 9 48 42 34 15 16 15 9 5 5 5 5 2 7 9 8 4 2 2 0 1 1 2 2 2 1 1 1 113 95 79 Average farm size 110 128 135 Source: Statistics Canada 1996, 2001, 2006 Farm Economics Gross farm receipts are one of the tools that can be used to measure the productivity of a farm. In Tables 3.3 and 3.4, it can be seen that farms in Burlington are highly productive and have one of the highest gross farm receipts and gross farm receipts per hectare in the GTA and are well above the provincial average of $1,920 per hectare. Although gross farm receipts are high, so are costs and as indicated in Table 3.4, farmers in Burlington faced net losses of almost $228,000 in 1996. In 2001, while gross farm receipts dropped by 29% from 1996, costs dropped by 32% and net revenue returned bringing a net profit of $1,227,000. In 2006, gross farm receipts increased by 28% from 2001, costs increased by 14.7%, which resulted in net revenue of $4,573,401. While this may seem like a large number, it is only about $1,062 per hectare or $430 per acre. Over half of Burlington’s farms, those below 70 acres in size (see Table 3.2) earned $30,000 or less. It is not surprising then that many of the farmers augment their farm operations with another source of income. Table 3.3: Gross Farm Receipts & Operating Expenses in Burlington 1996-2006 Year Gross farm receipts 1996 2001 2006 $33,794,742 $23,974,891 $30,613,802 Total Operating Expenses $34,022,600 $22,698,362 $26,040,401 New Revenue $(227,858) $1,276,529 $4,573,401 Source: Statistics Canada 1996, 2001, 2006 Table 3.4: Gross Farm Receipts and Operating Expenses per hectare in Burlington 1996-2006 Year 1996 2001 2006 Gross farm receipts per hectare $6697 $4889 $7110 Total Operating Expenses per hectare $6742 $4629 $6047 Source: Statistics Canada 1996, 2001, 2006 32 New Revenue per hectare $(45) $260 $1062 - STATE OF THE ENVIRONMENT REPORT IV Characteristics of Farm Operators Table 3.2 showed a decrease in the number of farms between 1996 and 2006. Figure 3.2 below shows that the average age of farm operators in Burlington is increasing. Between 2001 and 2006, the percentage of ‘young’ (below 35) operators remained fairly constant, with an increase in the percentage of ‘over 55’ operators and decrease in the age group from 35 to 54. 33 - STATE OF THE ENVIRONMENT REPORT IV Where 52% of operators worked exclusively on farm related activities in 2001, by 2006 that number increased slightly to 55%. Furthermore, the number of operators working over 40 hours per week increased to 24% and more on paid activities outside of their farm. It can be inferred from the earlier discussion on Farm Economics that much of this off farm work is being performed to supplement their farm income. What is Happening There are several programs happening within Halton, in the Greater Toronto Area and across Ontario and Canada to assist farmers and farming. The Greater Toronto Agriculture Action Plan The GTA regions of Durham, Halton, Peel and York and City of Toronto, in partnership with the GTA Federations of Agriculture, and with the support of the Ontario Ministry of Agriculture and Food have prepared an Agriculture Action Plan that was officially launched in September of 2005. The purpose of the Action Plan is to keep the GTA agricultural industry competitive and the main areas of focus were economic development, education/marketing, land use/policy and accountability/responsibility. For a copy of the plan, contact the Region of Halton. Agricultural Community Development Fund The Halton Agricultural Community Development Fund is a regional initiative to support and develop the agricultural industry and community in Halton. The program is open to agricultural organizations that have projects with a need for assistance. Projects should deliver regional objectives and policies, as set out in the regional Official Plan, and promote the sharing of information and expertise with other organizations. Organic Farming Across Canada there is an increasing interest in organic food production. Within Halton, a number of farms are registered as organic, though there are none currently in Burlington. In late 2006, the Canadian government published the Organic Products Regulation to regulate organic certification in Canada for organic products. In Ontario, there are a number of organizations that are qualified to certify farms and processing operations and the process can take anywhere from two to four years. Farm to School Program This is a program that is organized by Halton Region to bring fresh, locally grown produce into Halton schools. St. John’s School in Burlington participated in a pilot project in 2008, and in 2010 the program expanded to 10 schools in Halton, including three in Burlington: Lakeshore, St. Gabriel’s and St. John’s. Farm Fresh Food Box This program by Halton Region began in 2004 in association with St. Christopher’s Church in Burlington, when 162 boxes of fresh food were packed. By 2007, 550 boxes were packed for delivery across Halton Region. The program is open to all residents, and the boxes are dropped-off to nine locations throughout Burlington. Local Food Procurement Policy Halton Region has implemented a local food procurement policy for the operation of the cafeteria at the Halton Regional Centre. 34 - STATE OF THE ENVIRONMENT REPORT IV Canada-Ontario Environmental Farm Plan (EFP) The EFP is a voluntary educational program for farm families delivered through local workshops. The ultimate goal is the preparation of an individualized Environmental Farm Management program that addresses a wide range of areas, including pesticide use, wetland preservation and manure management. Funding is available from a number of federal and federal/provincial programs. Since its establishment in 1992, almost half the farms in Ontario have participated in the program, though specific figures for Burlington were not available. Issue: Rural Lands Why was it Measured Most of Burlington’s rural area is within the area covered by three provincial plans, the Greenbelt Plan, the Niagara Escarpment Plan and the Parkway Belt West Plan. These plans promote the conservation of rural and natural heritage lands and permit some small settlement areas. The Parkway Belt West Plan, despite including “Parkway” in its name is more focused on utility corridors and highways than on parkland or green lands. The city established a firm urban-rural boundary in its 1994 Official Plan. The introduction of the Greenbelt Plan in 2005 reinforced this boundary, providing additional protection to rural lands in Burlington. The area of the Greenbelt was measured in 2005 and 2010 to provide a baseline, so that its size can be tracked in the future to determine whether the Greenbelt has expanded or contracted. Similar measurements are being made of the Niagara Escarpment Plan area and the Parkway Belt West Plan area as a comparison. What was Measured The area of land within each of the Greenbelt Plan, the Niagara Escarpment Plan and the Parkway Belt West Plan areas was measured in 1978, 1985, 2005 and 2010. In Burlington, all Niagara Escarpment Plan lands are within the Greenbelt Plan area (see the map in Figure 3.4 overleaf). Table 3.5: Land within Provincial Plans (hectares) Year 1978 1985 2005 2010 Greenbelt Plan 8592 8592 Niagara Escarpment Plan 7297 7297 7297 Parkway Belt West Plan 1849 1849 565 473 Source: City of Burlington GIS mapping and Halton Region Parkway Belt study 35 Total 1849 9146 9157 9065 - STATE OF THE ENVIRONMENT REPORT IV Figure 3.4: Map of Greenbelt, Niagara Escarpment, Parkway Belt and Urban Area 36 - STATE OF THE ENVIRONMENT REPORT IV - What was Found The total amount of land within provincial plans has generally increased over time because of the addition of new plans, with the exception of a small loss between 2005 and 2010 because of deletions from the Parkway Belt Plan. The introduction of the Greenbelt Plan in 2005 provided increased protection for all lands north of Highway 407 from urban development. The amount of land within the Parkway Belt West Plan has decreased over the years as several amendments have deleted land from the plan. What is Happening Friends of the Greenbelt Foundation The goal of the Friends of the Greenbelt Foundation is to nurture and support activities that preserve and enhance the Greenbelt’s agricultural, rural and ecological integrity. One of its primary mandates is to distribute a $25 million endowment fund over the next five years to non-profit groups. In the agricultural area, such projects might: promote and fund new markets for local produce from the Greenbelt; provide renewable power and energy conservation support to farmers; and support education and learning experiences for students and youth in agriculture. Other projects might work to preserve and enhance natural areas or promote rural land uses not directly related to agriculture. Issue: Urban Agriculture Why it was Measured Once agricultural lands are urbanized they are essentially lost to future production and almost half of Ontario’s urban land is built on former prime agricultural lands (Statistics Canada 2005). Feeding growing cities relies on sustainable agricultural sources. As the City of Burlington grows and the amount of active farmland declines, it is important to find ways to feed the population. Urban agriculture can take on many forms, but generally, the objective is to increase the amount of fresh food grown within the urban area. It is seen as a sustainable practice because it uses fewer resources to get from the growing source to the table. Many residents have the opportunity to garden in their back yards, but those who live in apartments or do not have back yards do not have the opportunity to garden, unless garden plots or community gardens are available. The availability of community gardens in Burlington was measured to determine the opportunities available. What was Measured The number of garden plots available was measured. The numbers were compared with our neighbouring municipalities to obtain a view of the relative efforts of Burlington. What was Found The number of garden plots and community gardens in Burlington is shown in Table 3.6. Burlington currently has three community gardens with a total of 80 plots/patches. A new communal garden (not divided into plots/patches) was opened at the Forestview 37 - STATE OF THE ENVIRONMENT REPORT IV Church in the summer of 2010. There are also 50 garden plots available in Bronte Creek Provincial Park, and although the park is in Oakville, it is very close to many Burlington residents. Our neighbours, Oakville and Hamilton, have more gardens and more plots. In 2008 Oakville had 4 gardens with a total of 143 plots (excluding the plots in the provincial park). The gardens in Oakville are sponsored by the Town of Oakville, not by churches. Hamilton has 14 gardens, which are sponsored by the city, by churches and by community groups, made up of 7 gardens with 344 plots, 3 communal gardens and 4 other gardens. Table 3.6: Number of Garden Plots in Burlington Location 3455 Lakeshore Road 1377 Walkers Line Bromley Road 287 Plains Road East Sponsor Holy Cross Lutheran Church North Burlington Baptist Church St. Elizabeth’s Anglican Church Holy Rosary / Service Club Total # of plots 2002 2010 12 12 52 52 20 16 20 0 104 80 Source: Phone calls to churches What is Happening The city’s Strategic Plan, Future Focus Seven, contains the following initiative in section 5.4.E “Identity city and other public lands that could be utilized for community gardens and made available to community groups.” The Parks, Open Spaces and Community Trails Services Master Plan in item 2.3 states “Develop potential community gardens in conjunction with community-based groups and via the use of city land”. At this point in time no lands have been identified, but in 2010 Parks and Recreation staff were involved in discussions with interested citizens and the Burlington Sustainable Development Committee about establishing some municipal community gardens. Halton Region The Halton Region Health Department recognizes that from a best practice perspective, community gardens and other urban agriculture initiatives are a valuable part of an overall food security strategy. As such, support funding may be available from their Healthy Community Fund. Municipalities may apply in partnership with a community group. In 2009 the Halton Region Health Department established the Halton Food Council, which has subsequently been drafting a Halton Food Charter. Its purpose is to define a vision for a food system which benefits our community and environment, to set a direction for the community (e.g. individuals, organizations, businesses, institutions, local and regional governments in Halton), to engage and participate in conversations and actions related to achieve the goal: To increase awareness of food systems issues and opportunities in Halton Region and communicate with a common voice to promote action. This document will include the promotion of community gardens and other urban agriculture opportunities as part of a sustainable food system. 38 - STATE OF THE ENVIRONMENT REPORT IV - Issue: Farmers’ Markets and On-farm Sales Why it was Measured Farmers’ markets provide the opportunity for residents to purchase fresh local produce directly from local farmers. The provision of farmers’ markets links the rural area to the urban area and provides a measure of the connection between farmers and residents. What was Measured The number of farmers’ markets in both the rural and urban area of Burlington was measured. The markets in the urban area typically include several vendors who bring their produce into the city. The markets in the rural area are typically on the farm and sell the products grown on the farm; therefore the variety of products available is usually limited at the farm. What was Found There are currently two farmers’ markets in Burlington, one located at Burlington Mall and one in Aldershot; the market in downtown Burlington closed over ten years ago (see table below). Table 3.7: Number of Farmers’ Markets Year No. of markets 1990 2000 2010 2 1 2 Name of market Downtown and Central Arena Burlington Mall Burlington Mall and Aldershot Source: A Guided Tour of Halton Farms 2010 and Lions website The Burlington Nelson Lions Club organizes the market in Burlington Mall – the market was originally located at the Central Arena parking lot starting in 1960 and moved to Burlington Mall fifteen years ago. It currently has 42 vendors, runs on Wednesdays, Fridays and Saturdays from May to October, and the Lions estimate that the market employs approximately 200 people, either through working on the stalls or in the field getting the produce ready for the market. The Aldershot market is located at 36 Plains Road East, runs on Thursdays and Sundays from May to November and is organized by the Aldershot Lions Club. It has been operating for two years. The number of on-farm sales was measured for 2007 and 2010 – it was found in both years that there were 5 farms selling fresh produce and 3 horse farms with riding (see Table 3.8). 39 - STATE OF THE ENVIRONMENT REPORT IV Table 3.8: On-farm Retail Shops Farm type 2007 and 2010 Applevale Orchards Bousfield’s Apple and Cider Fresh produce Greenfields Organic Hutchinson Farm Uncle Scott’s Farm Bayview Equestrian Centre Horse Farms Hunter Green Equestrian Centre with riding Parish Ridge Stables Source: A Guided Tour of Halton Farms 2007 and 2010 Even though the urban population of Burlington has continued to grow, there has been no change in the number of farms selling produce between 2007 and 2010, and there has been virtually no change in the number of farmers’ markets in the urban area over the past twenty years. What is Happening The City of Burlington has reviewed the provision of farmers’ markets, and as part of the Core Commitment and strategic plan, Future Focus 7, has looked into establishing a market in the downtown. The city would like to see a farmers’ market established downtown and continues to seek potential partnerships. Farm Fresh Halton/Simply Local The Halton Farm Fresh program is a regional initiative to promote Halton’s agriculture industry and create an important connection between Halton residents and Halton farms. The program promotes the consumption of locally produced farm products and participation in farm activities to encourage a strong link between the farming community and consumers. A brochure entitled A Guided Tour of Halton Farms has been developed, detailing farms in Halton Region that cater directly to the public such as ‘pick your own’, nursery products, equestrian farms and agricultural entertainment. Of the 47 farms listed, 11% are in Burlington. Conclusion Over the last thirty years, Burlington has grown from a population of 100,000 to over 175,000 residents. Typical of most North American municipalities, Burlington has grown outward. Recognizing the importance of protecting its rural lands, the city established a firm urban and rural boundary in the 1994 Official Plan, strengthening past efforts to do the same. In 2005, the Greenbelt Plan established an urban and rural boundary across the Greater Toronto Area, providing even more protection to the city’s existing boundary. The average age of farmers is increasing steadily, while the number of younger farmers willing to take over the family farm or start their own farm operation is not growing. This is not surprising given the most recent figures. Between 1996 and 2006 the number of farm operators that were working off the farm (i.e. a second job) increased by 23%. Based on profit margins of $430 per acre and the average farm size in 2006 of 135 40 - STATE OF THE ENVIRONMENT REPORT IV acres, this does not produce a sustainable income base for the average farmer in Burlington. Ensuring the economic sustainability of Burlington’s agricultural resources will be as important as ensuring its environmental sustainability if we are to take advantage of the benefits of local food sources. There are a number of reasons to support a viable local agricultural system. Importing foods is becoming increasingly expensive and problematic. As the cost of oil and gas increases, the cost to transport these foods also increases. Importing our food over such large distances also has negative effects on our environment and the quality of the food we are getting. Epidemics such as Avian Bird Flu and Bovine Spongiform Encephalitis (BSE or “Mad Cow Disease”) further complicate the ability to import food safely into local markets. Globally, the reliability of imported food is also likely to decrease steadily as the impacts of climate change alter the growing seasons and viability of crops. A local food source allows for greater control and a much shortened supply chain from grower to consumer. Foods are fresher, the resources consumed to get the product from field to table are reduced considerably, and the economic benefits are kept within the community. As noted in the ‘What’s Happening’ sections above, there are a number of actions that have been taken by various levels of government to invigorate the agricultural industry; however, this is something that will take a coordinated effort on a number of different fronts to address. The main responsibility for these initiatives lies with the Region of Halton, but the city has a supporting role to play at the local level. Due to the population growth in the Greater Toronto Area, there is an increased need to find innovative ways to produce more food locally. Harvest sharing programs and community gardens are ways to encourage more food production locally by providing citizens who would not normally be able to garden with space to grow their own food. Burlington seems to be lagging behind other communities in terms of the number of community gardens. In addition to community gardening, programs to promote backyard gardening can also encourage citizens to grow their own food and decrease their dependency on commercial farming. Recommendations 1. The city support a community garden policy that identifies and builds communal plots, and communicates and co-ordinates availability utilizing its website and communication capabilities. 2. The city continue to pursue interest in establishing a Farmers’ Market in downtown Burlington, and actively promote and encourage residents to support local food producers and farms with an awareness campaign. 3. The city encourage citizens to establish backyard gardens through an awareness campaign. 41 - STATE OF THE ENVIRONMENT REPORT IV - Chapter 4: Waste Management Introduction Making responsible decisions about waste can be problematic. Burning garbage pollutes the air; burying it can pollute groundwater. Recycling is a good start. But just because there is a Blue Box doesn’t mean the problem is solved. Sorting and selling of recycled materials is costly and once the market is flooded with a material like Styrofoam, what is the next step? Reducing the amount of waste that need disposal is the goal that we should be working towards. Some call waste reduction precycling, and David Suzuki calls this the fourth R: Rethinking. How much material can be recycled? Is there another way to sell or purchase this product that uses fewer resources? What happens to this product once it is no longer of use? Who pays for the resulting waste? Throughout Ontario, the concept of Extended Producer Responsibility (EPR) is expanding, placing the financial and/or operational obligation for recycling, reusing or properly disposing of packaging or products on manufacturers and first importers. Industry Funding Organizations (IFOs) such as Stewardship Ontario, Ontario Tire Stewardship, and Ontario Electronic Stewardship, collect and redistribute funds to cover some or all costs of recycling for Blue Box materials, household hazardous waste, tires and electronics. For example, Stewardship Ontario contributes 50% of the costs of the Blue Box program, of which 20% is directed to a Continuous Improvement Fund that municipalities apply to in order to receive partial funding for projects. At the LCBO and Beer Store, consumers pay a refundable deposit and the Beer Stores take back all alcohol containers for reuse or recycling. However, there are still opportunities for producers and users to bear the true cost of diversion of other products. Currently, the human community is living in deficit: demand exceeds supply or regenerative capacity. Although waste management is a service of Halton Region, individuals, communities and companies are the first line of waste management. In this chapter, waste issues related to home, school and business will be explored, and recommendations for improvement in these services will be put forward. Issue: Monitoring of Closed Landfill Sites Why it was Measured Two closed landfill sites exist in Burlington. Bayview Park operated from 1957 to 1972 and covers approximately 14.8 hectares. It is located north of the QEW and west of King Road. Burlington North Service Road landfill site was in use from 1972 until 1988. It is about 34.5 hectares and is north of Highway 403 on Lot 4, Concession 2. Both sites are monitored by the Regional Municipality of Halton to measure chemicals in groundwater and other environmental effects. Bayview Park has a clay base that rests on shale. Drains below ground along the western and southern boundaries of the site take leachate to a sanitary sewer for treatment at the Burlington Skyway sewage treatment plant. The Burlington North 42 - STATE OF THE ENVIRONMENT REPORT IV Service Road site is built on shale, although there is a layer of clay at the northern portion. Underground drains in the north of the site and a toe drain collector around all sides of the site remove seepage and again send it to the Burlington Skyway sewage treatment plant What was Measured Table 4.1 shows recent measurements of chloride, chloro-benzene, benzene, dichloromethane and vinyl chloride at the Bayview Park site: Table 4.1: Closed Bayview Landfill Leachate Sampling Results: 2004-2008 Year Chloride (mg/L) 2005 2006 2008 ODWQS S By-Law 403-578 210 320 250 1,500 ChloroBenzene (μg/L) 9.9-22.7 31.0 25.0 30 Benzene (μg/L) 0.3-1.4 2.4 2.0 5 *DichloroMethane (μg/L) <1.0-<2.0** <3.0** <0.5** 50 Vinyl Chloride (μg/L) <0.4-<0.8** <1.0** <0.2** 2 * Dichloro-Methane = Methylene Chloride ** “<” symbol denotes the laboratory detection limit not the actual detected amount No samples obtained in 2004 and 2007 due to dry conditions at line of sampling ODWQS: Ontario Drinking Water Quality Standards (2006) S By-law: Halton Sewer Use By-Law No. 2-03 Source: Technical Report 2008 (Closed Bayview Park Landfill Site – Monitoring Program) Table 4.2 shows recent measurements of chloride, toluene, benzene and vinyl chloride at the Burlington North Service Road site: Table 4.2: Closed Burlington North Service Road Landfill Leachate Sampling Results at Maintenance Hole 23: 2005-2008 Year 2005 2006 2007 2008 ODWQS S By-Law Chloride (mg/L) 163-860 250-743 210-960 230-600 250 1,500 Toluene (μg/L) 4-11 <1.0-30 6-8 3-50 24 Benzene (μg/L) 1-4 <0.5-5 1.4-4.3 1.8-5 5 Vinyl Chloride (μg/L)* <1-<5 <1.0-<2.0 <1.0 <1-<2 2 * “<” symbol denotes the laboratory detection limit not the actual detected amount ODWQS: Ontario Drinking Water Quality Standards (2006) S By-law: Halton Sewer Use By-Law No. 2-03 Source: Technical Report 2008 (Burlington North Service Road Landfill Site – Monitoring Program) Maintenance Hole 23 is part of the leachate collection system and is located at the south edge of the site Between these two closed landfill sites Hanson Brick has established an aggregate operation that is monitored annually to study groundwater and methane at points along the east and west boundaries. These measurements give an indication of the health of 43 - STATE OF THE ENVIRONMENT REPORT IV the water and land abutting the closed landfills. The chart below shows a sampling of these measurements. Table 4.3: Sample Measurements at Brick Site Location Year Month Chloride µg/L Toluene µg/L Benzene µg/L Vinyl Chloride µg/L EAST Well 99-1a 2006 Feb.Aug. Mar. WEST Well 99-6a 2007 Feb. 352,000 362,000 350,000 2006 Aug. Feb.Mar. 2007 Aug. Feb. 340 469,000 1,020,000 490,000 Aug. 94 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 Appendix E, Historical Analytical Results, Golder Associates, March 2009 (08-1113-0035) What was Found The technology of lining landfill sites was not in effect when these two sites were in use, so leaching is an issue. Therefore, monitoring these two landfill sites continues to be an important safeguard of the land and water in this area. Complementary statistics from the monitoring of the east and west boundaries of the Hanson Brick site can shed light on changes and issues in these two closed landfills. As the contents of the landfills continue to decompose, chemical measurements will steadily decrease. Measurements continue to be below the Ontario Drinking Water Standards and within the Halton Sewer Use By-Laws. Issue: Current Landfill Site Burlington’s garbage from residences and some businesses is transported to the Region’s Waste Management Site, located at 5400 Regional Road 25 in Milton. This site was opened in September 1992, at a cost of $60 million. It is divided into several sections or “cells,” each engineered to reduce groundwater pollution with a sub-liner, a four foot thick compacted clay liner and an extensive network of perforated pipes designed to collect the leachate for treatment at a sewage treatment plant. The liner also extends up the sides of the site to control any sideways movement of contaminants. Finally, to minimize or eliminate the chance of any contaminants entering the groundwater, the site is designed with a “hydraulic trap,” whereby groundwater pressure is inwards towards the liner. Should the liner ever develop a leak, groundwater would seep into the site instead of any contamination getting out. Finally, as a cell is filled to capacity, it is covered with over four feet of soil and turf. Engineering staff closely monitor the cell in use and the entire site. In addition, to prevent the landfill contents 44 - STATE OF THE ENVIRONMENT REPORT IV being disturbed, the region hires a falconer with a falcon to keep seagulls away, a feature that other municipalities are considering. The lifespan of this landfill has been extended to 2030 from the original plan of 2012 because of increased waste diversion efforts. The Waste Management staff describe the landfill as a finite resource to be used wisely for the people of Halton. Why it was Measured Prior to the implementation of the GreenCart program in 2008, Halton had a waste diversion rate of approximately 42%. In 2008, with the introduction of weekly Blue Box and GreenCart collection and biweekly collection of garbage, Halton’s waste diversion rate is now approximately 60%. According to the Ontario Municipal CAO’s Benchmarking Initiative 2008 Performance Benchmarking Report, Halton Region has the highest residential waste diversion rate in the province. Prior to the implementation of the GreenCart program, region studies showed that a typical residential garbage bag contained 45% compostable material (which could go into the GreenCart) and 17% recyclable materials (which should go in the Blue Box). Since the introduction of the GreenCart program, and weekly Blue Box and GreenCart collection, region studies indicate the typical residential garbage bag contains 23% compostable material and 13% recyclable materials. In 2008 and 2009, the region was recognized by the Canadian Public Relations Society, International Association of Business Communicators, Conservation Halton, Municipal Waste Association, Solid Waste Association of North America and Recycling Council of Ontario for its waste management communications and outreach efforts. Continued education by the City of Burlington is important to deal with this issue, along with use of uniformly recognized containers in malls, parks and other public places. What was Measured The annual quantity of Burlington household waste landfilled can be seen in the following table (4.4): Table 4.4: Landfill Waste From Burlington (2005 - 2008) Year Total Waste (tonnes/year) Population Served 2005 39,485 161,600 Waste per Capita (Kg/person/yr) 244.34 2006 40,672 164,400 247.40 2007 42,164 167,400 251.88 2008 32,698 170,100 192.22 Source: Halton Region Waste Management Services Division Data includes both residential and multi-unit (apartment), and bulk waste. 45 - STATE OF THE ENVIRONMENT REPORT IV - What was Found Although garbage amounts have been reduced because of recycling initiatives, there is still much going into the landfill site that could be recycled; namely, 23% could be composted and 13% could be recycled. The next garbage bag audit will show if these statistics have improved. Education, research, political will and strong policy development are all needed to ensure that the next generation has a solid foundation on which to build. Continued diversion and precycling/reduction of waste are key to needed changes. Issue: Diversion and Transformation Why it was Measured Residential, including multi-unit, waste diversion takes place on many levels. Blue Box and GreenCart curbside pickup occurs each week. Garbage bags are collected biweekly, while garden waste and Christmas tree collections occur seasonally. Metal collection is available through a call-in service, and bulk items are picked up once a month. What was Measured Table 4.5: Residential Waste Diverted from Landfill through Recycling ( 3Rs) Programs in Burlington - Quantity of Waste Diverted (tonnes) 2005 2006 2007 Curbside Blue Box 13,358 14,189 13,498 2008 15,350 Multi-unit Blue Bin 2,411 2,532 2,408 2,462 Christmas Tree collection 142 128 128 125 **6,500 GreenCart Metal and Appliances 286 294 294 253 Yard Waste (curbside) 5,817 6,590 5,749 7,963 Residential Waste Diverted 22,014 23,733 22,077 32,653 Residential Waste Landfilled* 33,532 34,470 32,641 26,119 Waste Diversion Rate** (%) 40% 41% 40% 56% Source: Halton Region Waste Management Department * Excludes bulk waste ** Green cart pick-up began in April, 2008 The annual cost in Halton Region for all waste pick-up is approximately $12 million. Since Burlington’s population is about one-third of the region’s population, this estimates the cost for Burlington at $4 million. The next curbside waste audit should give current information about residential recycling and garbage bag content. Residents can participate in waste diversion measures in many ways. For example, household hazardous waste items may be dropped off in person at the Regional Waste 46 - STATE OF THE ENVIRONMENT REPORT IV Management site on Regional Road 25. Accepted items include fuel, car batteries, antifreeze, bleach and paint; usable paint is available for free from the nearby Paint Reuse Shed. For a fee of $5/50 kg., items like tires, metal and wood can be deposited at the Container Station. On site is a permanent Salvation Army trailer that accepts clothing, linen, working computers and undamaged furniture. Several centres and organizations accept reusable items, such as The Reuse Centre, Goodwill, St. Vincent de Paul Society and Habitat for Humanity ReStore. What was Found Whatever is diverted from landfill and transformed becomes a new resource and is worth money. GreenCart contents from Halton, Simcoe and Hamilton regions are sold to the Central Composting Facility in Hamilton. Here the organic waste is treated in tunnels where moisture, temperature and oxygen are controlled to ensure that proper breakdown occurs. After about a month the resulting matter can be used as fertilizers by farmers and landscapers. Computerized equipment from the Netherlands monitors the process. The yearly operating cost is $2 million and the revenue from resulting fertilizer sales is $6 million. At this time, Halton Region has contracted the processing and marketing of blue box material to Emterra. Styrofoam is no longer accepted in the blue box because the only market for Styrofoam in Ontario has closed. For the past twenty years, there has been extensive research into comparable products and the recycling of Styrofoam, with about $21 million invested from the private sector and half a million from the Ontario Government. Until recently, Styrofoam had been recycled into many household products such as coat hangers, compact disc cases, door framing and even commercial fireproofing material. Styrofoam is no longer recycled in Halton, even though over 50 percent of Ontario municipalities are still recycling it. Styrofoam food service products are significantly less expensive than paper packaging, so using Styrofoam can save businesses tens of thousands of dollars - money that could be invested in further research and the recycling of this product. What is Happening Because it is very expensive to recycle every type of plastic, municipalities have chosen certain ones to recycle. In Halton Region, only plastics numbered 1, 2 and 5 can be recycled, leaving products such as Styrofoam and squeezable bottles for landfill. The City of Hamilton recycles number 6 plastic. Public awareness about recyclable plastics is key. The chart overleaf indicates what each number on the bottom of a plastic container or package represents: 47 - STATE OF THE ENVIRONMENT REPORT IV Table 4.6: Numbering of Plastics Plastic ID Code Type of Plastic Applications and Usages General Information Plastics that are Accepted in Halton’s Recycling Program 1 polyethylene terephthalate Most Water, Pop, Salad Dressing Bottles, some packaging such as Peanut Butter Jars. 2 high-density polyethylene Milk, Detergent, Oil, Juice Bottles and some Toys 5 polypropylene Bottle Tops, Microwaveable Ware, Disposable Yogurt and Margarine Containers 2 3 4 5 6 7 Hard to de-contaminate. Proper cleaning releases harmful chemicals. Easier to recycle. Considered one of the safest forms of plastic, however is used very frequently. Considered one of the safest plastics, however is also used very frequently. Plastics that are NOT Recycled in Halton high-density Plastic Bags. polyethylene polyvinyl Food Wraps, Cling Films, Produces toxins from chloride PVC Piping, and Pet’s Toys. manufacture to disposal. low-density Shrink Wraps, Squeezable Less Toxic, however still polyethylene Bottles and Plastic Bags. harmful Diapers, Carpeting, Takepolypropylene away containers, Disposable Cups May leach into food Polystyrene Plastic Cutlery, Foam products, very expensive to (commonly recycle. Packaging such as Egg known as Cartons and Disposable Can be shredded and Styrofoam) Take-away containers mixed with acetone and poured into moulds. Usually layered or Mixed Very difficult to recycle Other Plastics, Beverage Bottles, since they are generally (often Baby Milk Bottles, Electronic combined with other polycarbonate) Casing plastics Source: David Suzuki, Plastics by Number, 2008 Recycling electronics The recycling electronics program changed in 2009 with the implementation of the Ontario Electronic Stewardship (OES) program. Recycling groups registered with this program are monitored and must meet strict qualifications. Companies such as Staples participate in the OES WEEE (Waste, Electrical and Electronic Equipment) program and also have a yearly challenge to recycle ink cartridges (now over two million a year). The City of Burlington ships its E-waste to the main local electronic recycler in Brampton (Sims) to be properly re-used or recycled. In 2009 the city shipped almost 4,000 pounds of equipment. 48 - STATE OF THE ENVIRONMENT REPORT IV Take It Back! Halton Take It Back! Halton is a directory of local businesses that take back many of the products that they sell. Accepted materials include medications, cell phones and rechargeable batteries. This is a good example of extended producer responsibility (EPR), a worldwide initiative to involve producers and consumers in the total lifecycle of manufactured goods. This program is discussed further in Chapter 12 – Sustainable Consumption in Practice. Household hazardous waste Household hazardous waste continues to be accepted by the Region of Halton. Statistics on the collection of paint, oil, etc. is on a regional basis, rather than by municipality. This service reduces what is landfilled and ensures that hazardous waste is properly disposed of or recycled. Stewardship Ontario has developed an interactive website “Do what you can” that provides a list of the closest locations where people can take leftover consumer hazardous or special waste. Yard waste Yard waste is composted at the Regional Waste Management site; the resulting compost is then available to residents for pick-up at no cost each spring and fall. Backyard composting is encouraged and composters are available from the region for $15. Collection of Landfill Gas Landfill gas collection at the Halton Waste Management site was initiated in the summer of 2006. In conjunction with Oakville Hydro, Halton Region produces electricity for 1,500 homes by using methane from the landfill site. This is done through three kilometres of piping buried in the waste; the methane is vacuumed to a generating station on site. In 2009, 4.1 million cubic metres of gas was collected. Zero Waste In 2008 the Ministry of the Environment declared in its “Toward a Zero Waste Future” that “…almost all waste materials have some form of inherent value that can be recovered.” (p. 3). Burlington’s City Hall recently initiated a Zero Waste program in 2010 in its offices, aiming to reduce garbage and to recycle appropriately. This positive modelling challenges Burlington’s citizens with a new goal. Continued leadership in ways to eliminate what goes into landfill sites is the responsible route. Individual citizens have shared this responsibility, as at the annual Ribfest event organized by the Rotary Club of Burlington Lakeshore where recycling and organics collection has become increasingly well organized with support from community volunteers and Halton Region. Burlington Mall’s waste diversion program for example has won them the 2009 gold award from the Recycling Council of Ontario. Enforcing waste audits and waste reduction work plans that are updated annually in compliance with Ontario Regulation 102/04 is an important provincial role. Schools with enrolment over 350, retail complexes and construction and demolition projects that fall within the regulation’s requirements should be assessed each year. Bottled Water Burlington City Council approved a plan to restrict the sale of single use water bottles in city facilities in early 2010. The city has implemented a program to retrofit or replace water fountains to add bottle fillers throughout its facilities. In November 2010, the city launched its Thirsty? Try the Tap campaign to promote tap water and began restricting the sale of bottled water in most facilities. 49 - STATE OF THE ENVIRONMENT REPORT IV - Issue: Industrial, Commercial and Institutional (IC&I) Waste Why it was Measured In the late 1980s, the region limited its collection of waste for the industrial, commercial and institutional (IC&I) sector. Waste collection service was offered to small businesses whose waste consisted of general office material and who complied with set bag limits. Private collectors, who use landfill sites outside of the region, collect most of the local IC&I waste. More than half of Ontario’s waste is IC&I generated. This means that Burlington’s IC&I waste, although not contributing to Halton’s landfill site, is part of other regions’ problems. The IC&I sectors include a wide range of businesses such as manufacturers, banks, retail shops, schools, apartment buildings, construction and demolition companies. Waste generated by these IC&I sectors is an important candidate for waste diversion because it represents half or more of the total waste stream. The IC&I sectors generate a considerable amount of waste. Like municipalities, many companies have already implemented considerable measures to reduce their waste and some companies divert even more than 60% of the waste they produce. Setting waste diversion objectives and targets would require IC&I sectors to develop a data management system to monitor and report their waste diversion activities. Businesses with ISO 14001 already have these systems in place. What was Measured In the 2004 discussion paper “Ontario’s 60% Waste Diversion Goal” published by the Ministry of the Environment it was noted that IC&I waste composition is similar in content to household waste but differs in proportion. Reducing landfill waste from this sector requires continued education, monitoring, regulation and enforcement, training, reporting and research. What was Found Ontario Regulation 103-94 states that IC&I sectors are responsible for recycling their own waste. IC&I sectors need to plan for and reduce the amount of waste generated by their operation and minimize “the life cycle impacts of products and their packaging” (MOE 2008, “Toward a Zero Waste Future”). Other countries are further ahead. The Netherlands recycled 51% of its construction and demolition waste and 64% of its industrial waste by 2000. It is working toward an 83% recycling goal by 2012. Japan recycled almost half its industrial waste in 2002, and this recycling sector accounted for 1.6% of GDP in 2005. Recycling of construction waste is a viable industry. Commitment to waste reduction in the IC&I sector is a key environmental issue. What is Happening The Burlington Mall provides a good example of local best practice in its waste diversion measures for a commercial business. Waste diversion has increased since 2006 from 29.2% to 40.1% in 2009. For this the Burlington Mall won a Gold award in 2009 by the Recycling Council of Ontario. The corporate goal is to increase diversion by 5% annually, targeting a rate of 65% by 2015. The waste diversion is audited by an 50 - STATE OF THE ENVIRONMENT REPORT IV independent consulting firm assisted by very specific breakdown reports supplied by waste hauling contactors. A recent “Be An Eco Hero” community e-waste collection campaign collected and diverted over 14 metric tones of e-waste from landfill. Five waste depots are located through the property for tenant use. Separate bins are identified for electronics, Styrofoam, cardboard, garbage and plastics. In the office galleria there are seven - 60 litre bins for coffee grounds (1,200 lb/week produced) and waste oil from the food court (up to 22 tonnes in peak months) is collected and converted into fertilizer. The pet store generates eight - 75 litre bins of pet waste that is also recycled. Cardboard generates over 562 tonnes annually and lightbulbs are recycled. Under the Leadership in Energy and Environmental Design (LEED) green building certification program, points can be achieved for increasing the diversion of construction waste. The city has four buildings under the LEED program and has established targets for the diversion of construction waste for all of them, such as 75% for the Appleby Ice Arena expansion and the new fire station. Conclusion The city continues to take steps in support of both its 1990 declaration that Burlington is a sustainable community and its mission statement that Burlington is committed to 'ecological health.' Halton Region monitors the closed landfill sites, and supports waste reduction and diversion from the current landfill site through various programs and the city has adopted a zero waste policy for municipal operations. Gaps exist, however, in the areas of education of citizens about precycling/waste reduction and careful sorting of household waste, IC&I waste, and use of Styrofoam. The following recommendations address these gaps. Recommendations 1. That waste reduction be a central theme in educating Burlington’s citizens using the region’s audit of residential garbage as a starting point. 2. That the region be encouraged to recycle more plastics, and to research ways to recycle Styrofoam, especially number 6, as in Hamilton, and encourage local businesses to reduce their use of Styrofoam. 51 - STATE OF THE ENVIRONMENT REPORT IV - Chapter 5: Transportation Introduction Transportation planning in Burlington is challenging because the population is highly mobile and favours the automobile in the commute to and from work, and for access to shopping, recreation and other services. Three provincial highways and several regional roads pass through the city. GO Transit and VIA rail provide an alternative mode of transportation between communities in the Greater Toronto Area. Burlington Transit provides bus service, which is a transportation option available to residents unable to or preferring not to use the automobile. The transportation sector is a large consumer of non-renewable fossil fuels and has a major impact on the health and well-being of Burlington residents through environmental factors such as noise, stress and air pollution. The intent of the present transportation policies in Burlington is to “provide an integrated, diverse transportation system for all residents and businesses that is safe, convenient, affordable, efficient and energy-conserving while minimizing environmental impacts” (City of Burlington Official Plan, 2008, Part II p.26). The contents of this chapter have been divided into three sub-sections: personal vehicle transportation choices, public transit, and walking and cycling. Issue: Personal Vehicle Transportation Choices Why it was Measured Understanding the transportation choices Burlington residents are making helps to determine the transportation options that are needed. What was Measured Information was obtained from the Transportation Tomorrow Survey – this is a survey that is undertaken every five years for the Greater Toronto and Hamilton area. The data collection is undertaken with a consistent methodology each time, so results can be compared over the years. What was Found The Transportation Tomorrow Survey shows that Burlingtonians are using automobile transportation much more frequently than other modes. The data in Table 5.1 overleaf highlights the overall transportation modal split over the years by Burlingtonians. The data does not show a significant change in modal split over the twenty years from 1986 to 2006. Automobile transportation continues to remain the dominant form of movement by Burlingtonians. 52 - STATE OF THE ENVIRONMENT REPORT IV Table 5.1: Modal Split of Trips by Burlington Residents (% of Trips) Year 2006 2001 1996 1991 1986 Automobile Automobile Driver Passenger 73% 16% 75% 16% 74% 16% 74% 14% 72% 16% Local Transit 2% 1% 1% 2% 3% GO Transit 1% 2% 1% 2% 1% Walking/cycling/ other 8% 6% 7% 9% 8% Source: Transportation Tomorrow Survey 1986-2006 Trip purpose is shown in the table below, and it is evident that there has been an increase in the overall number of home-based discretionary trips by Burlington residents. The overall percentage of non-home based trip purposes have also slightly increased. Conversely, the percentage of home-based work related and school related trips have decreased over time. Table 5.2: Trip Purpose for Burlington Residents (TTS count) Year 2006 2001 1996 1991 1986 Home Based Work 6,325 28% 5,745 29% 4,879 31% 1,472 32% 3,582 31% Home Based School 1,838 8% 1,793 9% 1,482 10% 485 10% 1,846 11% Home Based Discretionary 10,280 46% 8,930 45% 6,742 43% 1,949 41% 4,857 41% Non-Home Based 4,123 18% 3,419 17% 2,500 16% 749 17% 1,971 17% Source: Transportation Tomorrow Survey 1986-2006 Table 5.3 below shows that the average of 1.7 automobiles per household has remained constant even though the number of households and vehicles in Burlington has increased over time. Table 5.3: Number of Vehicles per Household Year Number of households Number of vehicles 2006 2001 1996 1991 1986 63,200 57,200 50,400 45,600 40,300 107,440 97,240 85,680 77,520 68,510 Source: Transportation Tomorrow Survey 1986-2006 53 Average vehicles per household 1.7 1.7 1.7 1.7 1.7 - STATE OF THE ENVIRONMENT REPORT IV - What is Happening High-Occupancy Vehicle (HOV) Lanes To provide more highway capacity for commuters, the Ministry of Transportation of Ontario has widened the QEW between Burlington and Oakville with the inclusion of HOV lanes. The HOV lanes opened in December 2010. Transportation Master Plans Transportation Master Plans are being or have been undertaken by Metrolinx, the Niagara-Greater Toronto Area Transit Plan (NGTA), and the Region of Halton. The plans have developed strategies for the improvement of the present road network, for transit and for active transportation, including areas in Burlington. Issue: Public Transit Why it was Measured Public transit is a key aspect for sustainable transportation movement. Within Burlington, residents can access several forms of public transit including: local bus service - Burlington Transit, regional bus service - GO bus, and regional and national rail service – GO train and VIA rail. Using public transit results in fewer vehicles traveling on the roads and therefore less traffic congestion, fewer accidents, lower levels of air pollutants and fewer greenhouse gas emissions. A diesel bus carrying 20 passengers emits about one-tenth the hydrocarbon and carbon monoxide, one-third as much carbon dioxide and about the same nitrogen oxide as 20 cars carrying one person each. What was Measured Statistics are available from Burlington Transit for trips on local transit. Statistics are not readily available for trips on GO Transit or VIA Rail specific for Burlington residents, so the movement by public transit outside of Burlington cannot be measured. A recent study undertaken for Burlington Transit collected data on transit services provided by municipalities of similar size – this study provides interesting comparisons for the Burlington Transit system. What was Found The number of trips by local bus – Burlington Transit - was measured, as shown in Table 5.4. The number of trips per person has slightly increased over the past twelve years. Despite the small increase over time, the average number of trips at approximately 11 per person in Burlington is a relatively low number of trips. 54 - STATE OF THE ENVIRONMENT REPORT IV Table 5.4: City Transit Annual Ridership Transit Passengers 1,860,825 1,851,609 1,714,260 1,672,787 1,625,458 1,519,569 1,500,038 1,508,614 1,504,695 1,484,247 1,395,344 1,304,384 1,228,850 1,195,380 Year 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 Average Trips per Resident 10.8 10.8 10.2 10.2 10.4 9.9 9.6 9.8 10.2 9.8 9.4 9.1 8.8 8.7 Population 172,400 170,100 167,400 164,400 161,600 158,900 156,200 153,500 151,000 148,200 145,300 142,500 139,700 136,800 Source: Annual Burlington Transit Reports to Council. The ridership levels for Burlington were compared with ridership levels in other municipalities of similar size in the Transit Operational Efficiency Study that was conducted for Burlington in 2008. The comparison municipalities were cities of a similar size in southern Ontario. Some of the municipalities contain universities and colleges, and the presence of post-secondary institutions is usually considered to contribute to increased transit ridership. Several of these municipalities encourage the students to use transit. For example, the University of Guelph provides bus passes for all students to ride on Guelph Transit buses. Burlington Transit’s ridership level in 2006 was 10.5 passengers per capita whereas the average for the peer systems was 24.3, as shown below in Table 5.5. Table 5.5: Comparison of Burlington Transit with other transit services – 2006 data 130,009 Rev. hours per capita 0.81 Rev. pass. Per hour 12.9 2.08 Net cost per capita $36.38 13.1 63,394 0.73 18.0 1.91 $40.36 2,952,643 28.9 134,530 1.32 21.9 1.40 $38.28 112,000 3,000,694 26.8 153,592 1.37 19.5 1.38 $71.43 120,520 2,347,764 19.5 128,835 1.07 18.2 1.81 $32.40 Guelph 120,000 5,115,684 42.6 182,918 1.52 28.0 1.18 $59.71 Sudbury 127,193 4,316,111 33.9 155,870 1.23 27.7 1.52 $43.62 Passengers Pass. Per capita Revenue hours 159,800 1,672,787 10.5 Brantford 87,115 1,142,547 Kingston Thunder Bay Barrie 102,100 Population served Burlington City 55 Avg. fare - STATE OF THE ENVIRONMENT REPORT IV - City St. Catharines Oakville Average Ontario Peers Passengers Pass. Per capita Revenue hours Rev. hours per capita Rev. pass. Per hour Avg. fare Net cost per capita 148,000 4,752,760 32.1 143,214 0.97 33.2 1.33 $36.48 165,613 2,414,691 14.6 180,100 1.09 13.4 1.76 $41.44 - - 24.3 - 1.11 21.8 1.58 $46.18 Population served Source: Transit Operational Efficiency Review 2008 by IBI Group The key findings from the Transit Operational Efficiency Review were: i. Service level – at .81 revenue hours per capita, Burlington provides very low service levels and as a result has the lowest ridership level of all its peers. Several of the peer cities may have higher levels due to universities or colleges within their jurisdictions. ii. Ridership level – Burlington transit’s level was 10.5 passengers per capita whereas the average for the peer cities was 24.3. Those with higher levels have corresponding higher service levels. iii. Service utilization – at 12.9 passengers per revenue hours, service utilization is low and below the industry standard of 20 passengers per hour. iv. Tax burden – at $36.38 per capita, Burlington taxpayers are paying less for transit than most other cities in the peer group – average is $46.18. Overall, Burlington Transit needs to significantly increase its service levels to increase ridership levels. The Transit Operational Review recommends expanding service into new subdivision and industrial areas and into the main activity centres – GO stations, industrial areas, retail centres, high schools and post-secondary schools. As a result of the 2008 review, Burlington Transit made changes to several routes and revised fares. What is Happening Burlington Transit Program - Bike Racks on Buses In 2006, Burlington transit completed the installation of bike racks on all buses. This initiative encourages cycling by providing cyclists with the option to complete part of their trip by bus. Burlington Transit and GO Program - 65¢ to GO To make transit more convenient and inexpensive, Burlington Transit (BT) has an arrangement with GO Transit to allow passengers to ride the bus to catch the GO Train at a reduced rate of 65¢ per trip. GO commuters can also purchase BT's GO Monthly Pass for only $26.00. Burlington Transit Program - Bus Idling To prevent excess idling times, due to their harmful environmental effects, Burlington Transit reduced the maximum idle time for transit vehicles to three minutes, effective June 1, 2009. 56 - STATE OF THE ENVIRONMENT REPORT IV - Transit Priority Measures These measures give priority to transit vehicles at traffic lights. Priority measures have been installed at Fairview Street and Appleby Line, and will be installed at Fairview Street and Brant Street in 2011 – this will assist buses entering and exiting the GO train stations. Burlington Transit Program - BT Youth Ambassador Program Burlington Transit, in association with BurlingtonGreen, has developed the Burlington Transit Youth Ambassadors program in local high schools. These ambassadors help coordinate and host a variety of information sessions throughout the year and can answer questions students may have about how to take BT or about how to get somewhere on transit. Burlington Transit Program - Request Stop Request Stop allows passengers to exit between bus stops after dusk and during poor weather. Transfer to Oakville Transit and Hamilton Street Railway Free! Fare integration allows passengers to go to and from Hamilton and Oakville using HSR or Oakville Transit for free. Passengers pay the regular fare on the first bus of the trip, ask the driver for a transfer and then present the transfer to the driver when changing buses. Presto Card Burlington Transit has launched the new PRESTO smart card in Burlington, which provides a new and convenient way to travel using multiple transit systems across the Greater Toronto/Hamilton Area (GTHA). In Burlington, adult riders can use the PRESTO card on BT buses (adult fare is charged at $2.50/ride with a PRESTO card compared to the regular fare of $3.00). Senior, student and child fare categories were launched in the fall of 2010. With a PRESTO card, passengers no longer have to ask the driver for a transfer slip. PRESTO's smartcard technology will recognize continuous travel each time a passenger taps the card upon boarding and provides a 2-hour window to make connections. This means a single passenger can travel for 2 hours on one fare payment with a PRESTO card. Burlington Transit riders are able to use their PRESTO card on Oakville Transit as well as GO Transit. Connections to Hamilton Street Railway (HSR) will continue to require paper, pass and/or cash fare transactions until the launch of their PRESTO card program in 2011. Burlington Transit Website The website was re-designed in July 2009 and the website now includes the ability to use Google trip planning. This is expected to be an effective tool for riders to plan their trips. 57 - STATE OF THE ENVIRONMENT REPORT IV - Issue: Walking and Cycling Why it was Measured While automobile and transit transportation modes are popular among Burlington residents, it is important to consider the remaining modes that are movement choices: walking and cycling, for example. Active transportation choices typically utilize one of two networks: an off road multi-use pathway or an on-road lane. What was Measured The Cycling Master Plan was presented to Council in 2009 and several initiatives that were recommended have already commenced. For example, some of the gravel pathways have been re-surfaced with pavement. There were three main goals for the cycling master plan: • Address areas of concern in the city that are barriers to cycling or uncomfortable for cyclists • Develop policies and other initiatives to create a bicycle friendly Burlington • Develop a long-term cycling network and implementation plan What was Found The number of bike paths has been gradually increasing in Burlington, as shown below in Table 5.6. In accordance with the Cycling Master Plan, the city is updating its Bike Pathway Plan to “create a comprehensive network of on-road bike lanes and off-road multi-use paths and to provide a framework for supportive policies, practices and programs to encourage cycling in Burlington”. Table 5.6: Kilometres of Cycling Facilities in Burlington Year Kilometres 2006 57 2009 87 Proposed 373 Details 27 km bike lanes 30 km multi-use paths 42 km bike lanes 3 km signed routes 42 km multi-use paths Source: Cycling Master Plan 2009, City of Burlington The Cycling Master Plan also recommended two special bikeway designs: bicycle priority streets and cycling tracks. Bicycle priority streets are local streets that have been redesigned for bicycle use as a priority over auto or transit use. Cycle tracks are segregated lanes for bicycles along sidewalks and driving lanes that have cyclist specific signals. While these ideas have not yet been accepted and put into motion they remain sustainable options for the city to consider. 58 - STATE OF THE ENVIRONMENT REPORT IV The plan also recommended that “sharrows” be introduced – a sharrow is a symbol that shows that the lane is to be shared by vehicles and bicycles. In 2010, the city introduced sharrows on the following roadways: ♦ ♦ ♦ ♦ ♦ ♦ South Drive/Spruce Avenue – Guelph Line to Burloak Drive Caroline Street – Drury Lane to Hydro Corridor Stephenson Drive – Maple Street to Hydro Corridor Grahams Lane – Brant Street to Hydro Corridor Drury Lane – New Street to Fairview Street Shoreacres Road – New Street to Lakeshore Road The plan also recommends improving the cycling links to and from downtown, including links to Hamilton along Lakeshore Road and across the lift bridge, and recommends that on Lakeshore Road east of downtown that the centre-turn lane be removed and replaced with bicycle lanes. What is Happening Appleby GO Station Review Walk and Bike for Life is a non-profit organization dedicated to improving the benefits of walking and cycling (they have recently changed their name to 8-80 Cities). Walk and Bike for Life facilitated a public meeting on October 18, 2008, followed by a workshop on October 18, 2008. As a result of the workshop, a Community Action Plan for Life was drafted, which recommended improvements to the Appleby GO station to improve access to the station for cyclists and pedestrians. As a result of the recommendations of the plan, in 2010, the city installed bike lanes and a sidewalk on Fairview Street from Appleby Line to the station entrance and provided a pedestrian crossing facility. GO Transit will be making future improvements on their property for pedestrian and cycling access to the station. Aldershot Village Walkability Project Visioning workshops were held in Aldershot in 2009 in cooperation with the WalkOn initiative of Halton Region that encourages walking for active living. Recommendations 59 - STATE OF THE ENVIRONMENT REPORT IV from the workshops are to be implemented through city initiatives along Plains Road including the design of the new intersection of Plains Road and Waterdown Road. Downtown Burlington Walkable Community Workshop A workshop was held in Downtown Burlington on September 21, 2010 by 8-80 Cities organization. A report will be taken to city council on the workshop in 2011. Green Map The City of Burlington in 2010 developed a new Green Map that shows Burlington transit routes, tourist destinations, pathways and cycling routes. This map reflects Burlington as a livable community – the new trails and pathways make walking and cycling safer and encourage healthy lifestyles. Halton Region Cycling Map Halton Region is currently working on an update to the regional cycling map. Conclusion Despite increases in transit services, improved GO train service and new bikeways, the predominant transportation choice of Burlington residents is the automobile. Table 5.1 shows that there has been virtually no shift in modal split over the past twenty years. The city prepared a Cycling Master Plan, but there are no counts of the actual number of cyclists in Burlington, no measures of the use of cycling routes, and no clear idea of the number of residents who cycle. In order to evaluate the actual amount of cycling as an active transportation option, the city could consider undertaking a survey of cycling. Future improvements are planned for the GO train service, HOV lanes have been constructed on the QEW and improvements are planned for cycleways, so there may be some changes in modal split in the future. Unless there are changes in modal split away from the automobile, there will be no lessening of congestion on the roads and no reduction in pollution from the private automobile (unless there is a switch to electric or hybrid cars). Recommendations 1. That the city continue to build more cycleways in Burlington – in particular that Lakeshore Road east of downtown be converted to contain bike lanes instead of a centre-turn lane within the next three years and that the connection to Hamilton across the lift bridge be implemented. 2. That the city undertake a cycling survey to determine the actual number of Burlington residents who ride their bikes, and to use the information to assist in the implementation and prioritization of the Cycling Master Plan. 3. That the city encourage GO Transit to undertake improvements to the Burlington and Aldershot stations, similar to the improvements planned for Appleby station. 60 - STATE OF THE ENVIRONMENT REPORT IV - Chapter 6: Energy Introduction Canadians are among the highest per capita energy users in the world. We use energy to keep our homes and offices at a “comfort level” despite wide ranging outside temperatures. We use energy to transport people and cargoes across our large and dispersed country. We use energy to power the various businesses that manufacture the products we export and use domestically. Nationally, over 67% (representing 1.3 trillion barrels of oil equivalent) of this energy is produced by the burning of fossil fuels such as oil, coal and natural gas. There are three main concerns associated with the large-scale burning of fossil fuels. • The process produces large quantities of carbon dioxide gas, a greenhouse gas that is a main contributor to climate change. • Fossil fuels are non-renewable resources. Current data indicates that in the case of oil, our most versatile fossil fuel, we may soon reach a point where we are using more oil than we are discovering. From this point (often referred to as peak oil) our supply of oil will decline with resulting shortages and large-scale price increases. • Extraction, transportation and preparation of fossil fuel resources is accompanied by significant environmental damage, such as that seen in the Athabasca Oil Sands or the 2010 Gulf Coast oil well accident. The major types of energy used in residences, businesses and industry are electricity and natural gas. Electrical energy is produced from a variety of sources, both renewable and non-renewable. Issue: Electricity and Natural Gas Consumption Why it was Measured The consumption of energy by a community is reflective of its size, economic activity and lifestyle. The United States and Canada far outpace other countries around the world in per capita consumption of energy. Comparisons of per capita GDP to energy consumed show that countries such as Norway, Switzerland and Japan manage to achieve comparable economic success with more efficient use of energy. These same comparisons show that Canada matches per capita energy consumption with the US, yet achieves only two-thirds the per capita GDP. A continuing growth of electrical energy demand, on both an overall and per capita basis requires the construction of additional generation facilities and/or the purchase of energy from other jurisdictions, which result in greater per-unit costs for consumers. For example, as demand for electricity approaches supply limits, more expensive and typically more polluting sources of electrical energy generation must be brought online to support the load. 61 - STATE OF THE ENVIRONMENT REPORT IV - The concerns regarding burning fossil fuels have been outlined by others, but some of the more critical issues include: • Environmental damage associated with extraction of underground and surface resources, including irreparable destruction of native flora and associated ecosystems, displacement of native fauna, significant consumption of fresh water, pollution of surface waters, pollution of aquifers, contamination of nearby soil, and air pollution from flaring, off-gassing and refining operations • Rapid depletion of non-renewable resources that can be used for production of materials and medicines, in addition to energy • Criss-crossing of continents with pipelines, pumping stations, storage tanks, wellheads and other infrastructure to support extraction and delivery • Production of large quantities of airborne carbon dioxide gas by combustion • Release of methane, a powerful greenhouse gas, into the atmosphere from wellhead operations, leaks and system losses • Production of nitrogen oxides, the primary contributor to photochemical smog, contributing to significant health effects and premature deaths • Production of sulfur dioxide, the leading cause of acid rain Nuclear energy plants have high capital and operating costs and carry the environmental challenge of the safe storage of radioactive spent fuel rods. Most water power installations alter the landscape through the establishment of storage reservoirs behind dams. What was Measured Electrical consumption in the City of Burlington was measured in the residential and commercial areas. Natural gas consumption in the City of Burlington was measured in the residential, commercial and industrial areas. What was Found As shown in Table 6.1 overleaf, most of Burlington’s electricity is consumed by the commercial and industrial sectors – they consume twice as much electricity as the residential sector. For natural gas, the consumption is different as shown in Table 6.2 overleaf – the residential sector consumes approximately the same as the commercial and industrial sectors combined. Electrical consumption per residential customer has been decreasing from 2006 to 2009. Natural gas consumption remained about the same per capita for residential customers and overall usage dropped for commercial and industrial customers. 62 - STATE OF THE ENVIRONMENT REPORT IV Table 6.1: Annual Electrical Consumption City of Burlington (kWh) Year Residential Commercial/Industrial 2006 2007 2008 2009 528,303,980 545,180,314 534,926,360 521,949,922 1,127,957,055 1,149,396,210 1,106,811,692 1,051,461,564 Residential per capita 10,074 10,139 9,666 9,165 Table 6.2: Annual Natural Gas Consumption City of Burlington (kBTU) Year Residential Commercial/Industrial 2007 2008 2009 4,553,254,924 4,690,779,756 4,704,548,373 6,121,246,619 6,042,732,432 5,314,805,621 Residential per capita 89,975 91,041 89,932 The contribution by City of Burlington residents and businesses to greenhouse gases from electricity consumption for heating, cooling, process heat and electrical energy can be estimated by mapping usage to the mix of energy sources used to generate electrical power in Ontario. Figure 6.1 (a) shows the electricity supply mix for Ontario and Figure 6.1 (b) shows the future predicted supply mix. Figure 6.1: Electricity Supply Mix for Ontario a - Ontario electricity supply mix, 2005 b - Ontario electricity supply mix, 2015 (predicted) Figure 6.1 shows that over 74% of Ontario’s current electricity comes from sources that do not emit greenhouse gases. Within five years, Ontario hopes to increase that percentage to 88% by eliminating coal from the supply mix. Based on this data, residents and commercial enterprises within the City of Burlington contributed nearly 318 thousand tonnes of greenhouse gas to the atmosphere in 2009 from electricity use alone. The effects of greenhouse gases on the City of Burlington are discussed in the chapter on climate change. 63 - STATE OF THE ENVIRONMENT REPORT IV - What is Happening In 2006, the Ontario Power Authority (OPA) prepared its first Integrated Power System Plan (IPSP) under a directive from the Ontario Minister of Energy. The IPSP describes the what and how required to achieve specific goals including maximizing energy efficiency and conservation, maximizing renewable generation, pursuing generation sources with no greenhouse gas emissions (i.e. nuclear), replacing coal-fired generation, and installing gas-fired generation in specific locations around the province. In strict accordance with the plan, the province, through the OPA, has been proceeding with several supply initiatives. Natural Gas Fired Generation The OPA has awarded 20-year Clean Energy Supply contracts to several companies to build, own and operate simple/combined-cycle natural gas plants in locations around the province. These natural gas power plants are designed to: • • • • Provide electricity supply in the local and regional area Provide rapid start-up generators to support intermittent generation from renewable energy sources such as wind and solar Provide generation that can be turned on at any time to adjust to changing electricity demands Provide stability to the regional transmission system Combined-cycle power plants are able to convert approximately 55% of the energy in natural gas into electrical energy, substantially better than the 30% to 35% achieved by traditional coal or oil burning plants. This translates to smaller greenhouse gas emissions per unit of fuel. There are approximately 5,000 MW (megawatt) of natural gas facilities in commercial operation or under development, including those shown in Table 6.3. Table 6.3: Natural Gas Combined Cycle Plants in the GTA Plant Portlands Energy Centre Toronto, ON Halton Hills Generating Station, Halton Hills, ON York Energy Centre Township of King, ON Greenfield South Power Plant Mississauga, ON Size Date Operational Owner 550MW June 2008 OPG/TransCanada 631MW April 2010 TransCanada 393MW April 2010 Pristine Power 280MW September 2012 Eastern Power The Green Energy and Green Economy Act 2009 The Green Energy and Green Economy Act was passed by the Ontario Legislature and received royal assent in May 2009. It is a significant and unique act in that it opens many pathways for development of a clean energy supply in Ontario. The Act: • gives priority to conservation and renewable energy in electricity supply • creates long-term secure contracts for renewable energy generation (feed-in tariffs) differentiated on the basis of technology, size, location and generating capacity 64 - STATE OF THE ENVIRONMENT REPORT IV • • • • • • • guarantees renewable energy generators connection to the grid changes regulation of new sources of electricity generation by mandating that the Ontario Energy Board consider promotion of renewables, conservation and smart grid implementation in ongoing regulation of the system specifically includes opportunity for renewable energy development by First Nations and Métis communities specifically targets the removal of barriers to community-owned renewable generation creates a governmental office to aid renewable energy development and the designation of a specific public official responsible for renewable energy development facilitates streamlining the approvals and permitting processes for renewable energy generators at the same time as ensuring that siting criteria are clearly defined that take into account potential environmental and health impacts recognizes the need to integrate distribution and transmission planning and expansion with the development of renewable energy Renewable Energy and the Feed-In Tariff (FIT) Program One of the key elements of the Green Energy and Green Economy Act 2009 was a mandate to the Ontario Power Authority to create and run a feed-in tariff program offering long-term secure contracts to developers of renewable energy projects. The program offers standardized rules and prices for projects of various sizes and fuel sources, and is designed to allow for a reasonable return on investment over the 20 year contract term. The FIT program is divided into two streams – FIT and microFIT. The microFIT program has simpler application and contracting processes than the regular FIT program and is intended for renewable energy projects under 10kW. The Ontario Power Authority has created partnership programs to help defray the “soft” costs related to development of community-owned and aboriginal-owned renewable power projects. Issue: Energy End Use Why it was Measured The majority of the energy we use is obtained from the burning of fossil fuels, primarily oil and gas. Understanding the uses for energy provides a context for reducing its consumption in specific ways. Buildings are responsible for a significant amount of energy use and are estimated to account for 38% of all secondary energy use in Canada, contributing 30% of all greenhouse gas emissions in the country. In order to effectively manage this, serious consideration must be given to design and construction techniques for new buildings and for retrofits in the city. Heating and cooling systems can also be made more efficient through use of geothermal energy resources. Technologies to use geothermal reduce energy input by utilizing the fact that below the frost line, the earth is at a virtually constant temperature year round. It is therefore warmer than the air in winter and cooler than the air in summer. A series of 65 - STATE OF THE ENVIRONMENT REPORT IV horizontal or vertical pipes are laid some two or more meters below the ground and a liquid is pumped through them. In winter the liquid extracts heat from the surrounding earth and this heat is transferred to air or water to warm the building. The reverse process takes place in the summer. What was Measured Space heating accounts for 57% of residential energy use in Canada and approximately 52% of commercial/industrial energy use, according to the Canadian Centre for Energy Information. It is therefore prudent to seek methods to reduce the energy required for this function. High performance building envelopes, characterized by highly insulated (high R-value) and airtight construction can greatly reduce energy demand for heating and cooling. The push toward adoption of LEED (Leadership in Energy and Environmental Design) building standards and a more comprehensive Ontario Building Code in 2012 will help drive these changes. Programs have been introduced to reduce the usage of electricity by households – one such program is the free removal of old refrigerators that use large amounts of electricity. What was Found The Canadian Centre for Energy Information calculates the energy use in homes as shown in Figure 6.2. Although this is an average for Canada, the graph gives a pictorial example of the likely energy use for Burlington households. For a specific measure of energy conservation in Burlington, data was collected on the number of refrigerators collected in the Great Refrigerator Roundup program, and the anticipated energy savings from their collection. The collection program includes refrigerators, freezers, window air conditioners and dehumidifiers. Table 6.4: Refrigerators Collected in Burlington Year 2007 2008 2009 Refrigerators collected 706 1108 964 Source: Burlington Hydro 66 KWh saved (cumulative) 540,186 1,171,891 1,599,199 - STATE OF THE ENVIRONMENT REPORT IV - Figure 6.2: Energy End Use in the Residential Sector Lighting 4% Appliances 13% Space Cooling 1% Water Heating 25% Space Heating 57% Small businesses consuming less than 50kW are eligible for the Power Savings Blitz (PSB) program. The PSB provides up to $1,000 in energy-saving products and installation costs to reduce business energy consumption. The PSB program covers items such as the installation of T8 fluorescent lights and LED exit signs, water heater jackets, pipe insulation and faucet aerators. Burlington Hydro has retrofitted 1,575 small businesses since 2009, including 307 in 2008 for energy savings of 1,014 kWh per annum, and 1,268 in 2009 for energy savings of 16,002 kWh per annum. The Ontario Power Authority sponsors a conservation program called the Electricity Retrofit Incentive Plan (ERIP), which is administered through local utilities. According to Burlington Hydro 47 larger businesses (over 50kW) have participated in the ERIP program over the past few years. Table 6.5: Annual Energy Savings from ERIP Program Participants Year 2007 2008 2009 KWh savings per annum 161,929 533,022 303,338 Source: Burlington Hydro Corporation What is Happening Smart Meters Burlington Hydro is participating in an implementation plan mandated by the Government of Ontario to introduce smart meters for electricity. Smart meters provide customers with consumption information that will allow them to manage their demand for electricity. This is expected to result in more efficient use of electricity supply because customers will be charged variable rates depending on time of day. By the end of 2009, Burlington Hydro had installed 33,578 out of 61,688 smart meters needed, and the remaining smart meters will be installed by 2011. There are no energy savings with the installation of smart metering but knowing the peak usage times may 67 - STATE OF THE ENVIRONMENT REPORT IV encourage residents to adjust their energy usage. At the present time, Burlington Hydro has not announced when it will start charging different rates for electricity used at different times of the day. GridSmartCity™ In May 2009, Burlington Hydro announced the launch of GridSmartCity™, which brings together a wide range of stakeholders from industry to government to work together to promote the growth of smart grids. The new program is intended to showcase how smart grids integrate electricity production, delivery and consumption to produce a more efficient, reliable and responsive system that is better for the environment. GridSmartCity™ partners will collaborate on smart grid projects to illustrate new technologies. These projects will help to fuel the growth of innovative green industries. Smart grid technologies, combined with advanced communications and computer analytics, will aid greater use of renewable ‘Green Energy’ sources from the sun, wind and devices such as electric vehicles. Peaksaver™ Program The Peaksaver™ program is available throughout Ontario and is run with support from the Ontario Power Authority. A programmable thermostat is installed in homes of customers that sign up for the program, enabling Burlington Hydro to briefly reduce central air conditioning electricity usage during critical peak use times. A $25 incentive is available to customers that sign on with Peaksaver™. Conclusion Burlington businesses have demonstrated significant uptake of conservation incentive programs, which have achieved a reduction of just over one million kWh in total between 2007 and 2009. Similarly, we see good response to the Great Refrigerator Roundup program in the residential sector, accounting for nearly 1.6 million kWh conserved. The province is making progress toward its goals of increasing the proportion of renewable energy on the grid and greatly reducing carbon-emitting generation by 2014. Recommendations 1. That the city complete a Community Energy Plan with a focus on generation, including opportunities for district and renewable energy, community conservation initiatives, green building infrastructure, the distribution grid, and energy management. Consideration should also be given to land use planning and transportation initiatives to ensure an efficient and energy conserving community. 2. That the city prepare corporate energy reduction targets and mechanisms to find energy saving initiatives by considering both upfront capital and operating costs. 3. That the city participate in a renewable energy co-operative with city facilities and residents, as permitted under the Green Energy and Green Economy Act 2009. 68 - STATE OF THE ENVIRONMENT REPORT IV - Chapter 7: Air Quality Introduction “Poor air quality poses a significant public health risk to people living in southern Ontario. The five common air pollutants, ground-level ozone, fine particulate matter, sulphur dioxide, nitrogen dioxide and carbon monoxide, have been clearly and consistently linked to acute health impacts such as increases in non-traumatic deaths, hospital admissions for heart and lung conditions, emergency room visits, asthma symptoms and respiratory infections at concentrations that are commonly experienced in southern Ontario. A growing body of scientific literature indicates that these common air pollutants also contribute to the development of chronic heart and lung diseases including lung cancer and asthma.” Quotation from: Air Quality, Human Health and the Built Environment: Protecting Air Quality through the Land Use Planning Process; Dr. Bob Nosal; Halton Region report MO-12-07 The Ontario Medical Association developed software to model the illness costs of air pollution, and published statistics for 2005 by region and county. The statistics showed the number of premature deaths, the number of hospital admissions and the number of emergency room visits due to air pollution, as shown in Table 7.1 below. The data for deaths was updated in 2008, resulting in a change in the number of premature deaths estimated by the model (a 77% increase). The population of Halton increased from 2005 to 2008 by 14%, so this increase in deaths was over and above what would have been expected. The Ontario Medical Association does not give any analysis about the increase, and with so little data no trends are established, but the numbers show that the effects of air pollution on the population are significant. Table 7.1: Deaths and Illnesses in Halton due to Air Pollution Incident 2005 2008 Premature Death 190 336 Hospital admissions 540 - Emergency room visits 2010 - Source: Ontario Medical Association “The Illness Costs of Air Pollution” 2005 and 2008 The characteristics, sources, general health effects and ecological effects for the five common air pollutants are described in Table 7.2 overleaf. The table also includes Ammonia and Volatile Organic Compounds. 69 - STATE OF THE ENVIRONMENT REPORT IV Table 7.2: Summary of Pollutant Characteristics, Sources, General Health and Ecological Effects Pollutant Characteristics Sources Groundlevel Ozone (O3) A colourless, odourless gas at ambient concentrations. A major component of summer smog. Formation and transport strongly dependent on meteorological conditions. Not emitted directly into the atmosphere but produced when NOx and VOCs react in the presence of sunlight. Fine Particulate Matter (PM2.5) Mixture of microscopic solid particles and liquid droplets in the air that are less than 2.5 microns in diameter. Major component of summer and winter smog. Composition varies with origin, residence time in the atmosphere, time of year and environmental conditions. Formed indirectly from chemical reactions in the atmosphere or directly through fuel combustion (motor vehicles, power generation, industrial facilities, residential fireplaces and woodstoves, agricultural burning and forest fires, construction activity and road dust). Colourless gas with a strong odour similar to burnt matches. Smelters, utilities, iron and steel mills, petroleum refineries, and pulp and paper mills. Lesser sources include transportation, residential, commercial and industrial space heating. Sulphur Dioxide (SO2) 70 General Health Effects Irritation of the respiratory tract and eyes. Exposure in sensitive people can result in chest tightness, coughing and wheezing. Linked to increased hospital admissions and premature deaths. Considered toxic under Canadian Environmental Protection Act, 1999 (CEPA). Particles may penetrate deep into the respiratory system. Aggravation of existing heart and lung diseases. Can exacerbate symptoms such as chest pain, shortness of breath, wheezing and fatigue. Linked to increased hospital admissions and premature deaths. PM containing metals released in emissions from copper smelters or refineries or zinc plants are considered toxic under CEPA. Breathing discomfort, respiratory illness, aggravation of existing respiratory and cardiovascular disease. People with asthma, chronic lung or heart disease are most sensitive. Considered toxic under CEPA due to its contribution to formation of PM. General Ecological Effects Agricultural crop loss and visible leaf damage in many crops, garden plants and trees. Impacts include corrosion, soiling, and damage to vegetation and reduced visibility. Leads to acid deposition that contributes to lake acidification, corroded buildings, reduced visibility and damage to trees and crops. - STATE OF THE ENVIRONMENT REPORT IV - Sources General Health Effects General Ecological Effects Nitrogen Oxides (NOx) A reddish-brown gas with a pungent and irritating odour. Includes nitric oxide, nitrogen dioxide (NO2) and nitrous oxide. A precursor to O3. All combustion in air produces NOx. Major sources include transportation, power plants, primary metal production and incineration. Increased sensitivity for people with asthma and bronchitis including coughing, wheezing, and shortness of breath. Lung function impairment and reduced resistance to respiratory infection. NO and NO2 considered toxic under CEPA due to its contribution to formation of PM. Leads to acid deposition that contributes to lake acidification, corrodes metals, fades fabric, degrades rubber and damages trees and crops. Carbon Monoxide (CO) Colourless, odourless, tasteless and, at high concentrations, a poisonous gas. Incomplete combustion of fossil fuels mainly in the transportation sector. Impairment of visual perception, work capacity, learning ability and performance of complex tasks. People with heart disease particularly susceptible. Ammonia (NH3) A colourless gas with a pungent odour noticeable above 50ppm. It is a precursor to smog yielding ammonium sulphates and nitrates. Sources include agricultural livestock and poultry waste management and fertilizer and pesticide application. Gaseous NH3 considered toxic under CEPA due to its contribution to formation of PM. Volatile Organic Compounds (VOCs) Carbon containing gases and vapours. They are “volatile” because they easily and quickly evaporate into the air. VOCs contribute to form O3 and secondary PM. Sources are mainly transportation, such as road vehicles, and the use of general solvents. Health effects vary according to the specific compound. Several, such as benzene, have been declared “toxic” under the CEPA due to its contribution to formation of PM. Pollutant Characteristics Source: Halton Partners for Clean Air – Clean Air Plan 2006 71 Can contribute to the nitrification and eutrophication of aquatic systems. - STATE OF THE ENVIRONMENT REPORT IV - Issue: Smog Why it was Measured A low-lying haze known as smog, which causes damage to human health, crops and property, often covers Ontario cities, villages and countryside. Smog is a mixture of pollutants primarily made up of ground level ozone and particulates (PM2.5; i.e., respirable particles smaller than 2.5 microns). Other major contributors to smog include nitrogen oxides, volatile organic compounds, sulphur dioxide, carbon monoxide and ammonia. What was Measured Smog advisories are issued to the public when widespread, elevated and persistent smog levels are forecast to occur within the next 24 hours, or if elevated smog conditions occur without warning and weather conditions conducive to elevated smog levels are forecast to continue for several hours. The smog advisory program covers those areas of Ontario where ozone levels are most likely to exceed the one-hour AAQC (Ambient Air Quality Criterion) of 80 ppb and PM2.5 levels (particulate matter smaller than 2.5 microns) of 45 μg/m3 three-hour running average. What was Found Smog episodes are highly dependent upon weather conditions that vary from year to year and occur most often on hot sunny days from June to September. The burning of fossil fuels such as gasoline, diesel, and coal, are the main contributors. Burlington is also impacted by transboundary emissions emanating from the Ohio Valley (coal fired generating stations). In the report “Air Quality in Halton: Air Monitoring Report” (March 2010), it was estimated that 70% of fine particulate matter in Halton originates from transboundary sources. Figure 7.1: Smog Advisories and Smog Days in Halton-Peel 1993 to 2010 60 50 40 smog days 30 smog advisories 20 10 0 1994 1996 1998 2000 2002 72 2004 2006 2008 2010 - STATE OF THE ENVIRONMENT REPORT IV The inclusion of fine particulate matter (PM2.5) in the Air Quality Index in August 2002 has enabled the Ministry of the Environment to report on smog episodes year round, not just in the traditional hot summer months. For example, smog advisories were reported in Halton from February 4-7, 2005. The number of smog advisories in Halton-Peel between 1993 and 2009 is shown in Figure 7.1. The year 2005 was the smoggiest since data was first released in 1993 with 14 advisories spanning 48 days. The smog occurrences started as early as February and continued through October. This was partially due to a very hot summer in 2005. What is Happening The Region of Halton developed a Smog Response Plan in 1999, which was adopted by the City of Burlington in 2000. The Plan was updated in 2006 and re-named The Halton Clean Air Plan. The plan contains strategies for smog days and strategies for minimizing the impact on air quality year round. Issue: Air Quality Index Why it was Measured The Air Quality Index (AQI) is an information system which provides the Ontario public with a continuous measure of the quality of the air on a real-time basis. It was introduced in June 1988 by the Ministry of the Environment and is currently reported to the public at www.airqualityontario.com with hourly updates. What was Measured The Air Quality Index (AQI) measures levels of six different contaminants and then places the readings on a common scale ranging from one upwards. The calculated number from each pollutant is called a sub-index. The contaminant that has the highest sub-index level at the time determines the AQI. In Ontario the contaminants that most often contribute to the AQI are ground level ozone and fine particulate matter. Table 7.3: Air Quality Index Categories Category Range Very Good 0 - 15 Good 15 - 31 Moderate 32 - 49 Poor 50 - 99 Very Poor >100 Description Air quality levels that meet long-term goals, normally occurring in areas having a pristine environment with no local man-made sources of air contaminants. Air quality levels that have no known adverse effects on human or animal health and negligible effects on vegetation, property or aesthetic values. Air quality levels that have negligible effects on human or animal health but may adversely affect very sensitive vegetation, property or aesthetic values. Air quality levels that may have adverse effects on sensitive members of human or animal population, or may cause significant damage to vegetation, property or aesthetic values. Air quality levels that may have adverse effects on the health of large segments of the exposed population. 73 - STATE OF THE ENVIRONMENT REPORT IV The Index considers six common air contaminants: • Carbon monoxide (CO) • Fine particulate matter (PM2.5) • Total reduced sulphur compounds (TRS) • Nitrogen dioxide (NO2) • Ground level Ozone (O3) • Sulphur dioxide (SO2) There are three air quality monitoring stations in or near Burlington. These stations are positioned on the western, southern and (until recently) eastern borders of Burlington respectively. Unfortunately, this means that depending on the prevailing meteorological conditions, the station may be measuring the air quality of an air mass entering or leaving the city, but rarely making measurements which are wholly indicative of conditions within the city borders. For example, the ‘Burlington’ station is, in practice, monitoring emissions mainly from Hamilton and the QEW. There is currently no station providing information truly representative of ambient air conditions in north or rural Burlington. The wind pattern over Burlington is influenced by the topography of the Niagara Escarpment and lake breezes from Lake Ontario. As a result, the short-term wind pattern can vary significantly from one area of the city to another. Table 7.4: Air Monitoring Stations Used in the Burlington Area (Ontario MOE) City MOE Station # Representative area Hamilton West -Hwy 403 29118 Main St. and Highway 403 Aldershot and West Burlington Burlington Beach 44008 Highway 2 and North Shore Blvd. East. The beaches and downtown core Hamilton industrial area and QEW corridor Oakville Bronte 44015 Bronte Road and Woburn Crescent East Burlington (Appleby and Burloak) Oakville and Burloak industrial areas and QEW corridor Oakville Station (as of 2002) 44015 6th Line south of Dundas St. East Burlington and Oakville Oakville industrial areas Location Potential Pollution Sources Hamilton city, Hwy 403 and local industrial areas Previous State of the Environment reports have contained measures of the six common air contaminants as listed on the previous page. These measures were obtained from the Ministry of the Environment’s annual reports on Air Quality in Ontario. This SOER report does not contain tables of the measures because the levels of air pollution have not significantly changed and the records can be readily obtained from MOE. 74 - STATE OF THE ENVIRONMENT REPORT IV - What was Found Details of the AQI for 2000 to 2008 are shown in the three parts of Table 7.5 for the three monitoring stations that are in or close to Burlington. Most of the time the AQI for the Burlington area is moderate, good or very good. Table 7.5: Air Quality Index for 2000 to 2008 for the Burlington Area Burlington Beach Station Year 2000 2001 2002 2003 2004 2005 2006 2007 2008 Very good 54.5% 51.2% 39.5% 42.5% 48.7% 41.1% 44.5% 42.2% 41.5% Good Moderate 40.2% 41.8% 47.8% 48.5% 43.5% 45.5% 46.1% 48.7% 51.2% 5.2% 6.5% 11.1% 8.1% 7.3% 12.7% 9.1% 8.5% 7.2% Poor 0.1% 0.5% 1.6% 0.8% 0.4% 0.7% 0.3% 0.5% 0.1% Very poor 0% 0% 0% 0% 0% 0% 0% 0% 0% Days >49 2 7 30 11 6 16 7 13 2 Oakville Station Year 2000 2001 2002 2003 2004 2005 2006 2007 2008 Very good 58.0% 54.9% 52.6% 37.4% 39.6% 33.7% 37.9% 34.6% 36.4% Good 38.0% 38.5% 38.1% 51.0% 51.1% 52.0% 52.7% 55.8% 55.8% Moderate 3.8% 6.1% 8.2% 10.1% 8.8% 13.2% 9.1% 9.0% 7.7% 75 Poor 0.1% 0.5% 1.1% 1.5% 0.5% 1.1% 0.2% 0.6% 0.2% Very poor 0% 0% 0% 0% 0% 0% 0% 0% 0% Days >49 5 7 18 22 8 20 4 13 2 - STATE OF THE ENVIRONMENT REPORT IV Hamilton West Station Year 2000 2001 2002 2003 2004 2005 2006 2007 2008 Very good 68.5% 66.2% 64.6% 45.5% 50.4% 43.3% 47.1% 42.4% 41.6% Good Moderate 29.1% 29.2% 29.2% 45.1% 41.4% 44.5% 44.1% 48.3% 51.0% Poor 2.3% 4.2% 5.8% 8.5% 7.7% 11.7% 8.5% 8.8% 7.3% 0.1% 0.4% 0.4% 1.0% 0.5% 0.7% 0.3% 0.5% 0.1% Very poor Days >49 0% 0% 0% 0% 0% 0% 0% 0% 0% 2 13 10 17 12 15 5 11 3 Source: Ministry of the Environment Air Quality Reports The data in Table 7.5 does not show a pattern – the air quality varies considerably year over year, and it is hard to tell whether the air is getting cleaner or dirtier. Poor air quality is a concern and contributes to many health issues, particularly in young children and the elderly. In 2008, the summary of the AQI for Burlington is as shown below in Figure 7.2. In most cases the pollutant responsible for poor air quality was ground level ozone. Figure 7.2: Air Quality Index Summary – Burlington Beach 2008 0.1% 7.2% 41.5% very good good 51.2% moderate poor Source: MOE Air Quality Report 2008 What is Happening Burlington Idling Control By-law In 2004, Burlington introduced an idling control by-law to control unnecessary idling. In June 2009 the by-law was updated and strengthened. The new by-law restricts idling to one minute and contains measures for anti-idling enforcement. Idling is now defined as 76 - STATE OF THE ENVIRONMENT REPORT IV a parking offence and parking enforcement officers can lay charges under the anti-idling by-law. A set fine of $150 was introduced in 2009 and the city has been successful in charging offending motorists. Halton Airshed Monitoring The Region of Halton has become involved in monitoring air quality in Halton. In August 2008, the region started operating an air monitoring station at Bishop Reding High School in Milton. The station provides the same monitoring as the Ministry of the Environment’s monitoring stations. The region has also purchased two portable air monitors that are capable of measuring the same five common air pollutants. The monitors are being used to determine air concentrations at the region’s Waste Management Facility, to determine air concentrations near high-traffic corridors, and to determine the levels of pollution that enter Halton Region on the western border. Halton Clean Air Plan The Halton Partners for Clean Air produced the Halton Clean Air Plan in April 2006. The plan provides information on air pollutants and their causes, and provides strategies for improving air quality. The Plan was adopted by the City of Burlington in 2006 and the city is an active partner in implementation of the Plan. Halton Official Plan – ROPA 38 On December 16, 2009 Halton Regional Council passed amendment No. 38 to the regional Official Plan that is still subject to approval by the Ministry of Municipal Affairs. This amendment contains a new policy that requires Air Quality Impact Assessment Guidelines be used to evaluate applications for sensitive land uses within 30m of a major arterial road and 150m for a provincial freeway. This new policy relates the growing evidence of air pollution from traffic with specific measures for determining the suitability of residences next to highways. The development of the Air Quality Impact Assessment Guidelines will provide the opportunity for the region to assess the air quality impact of transportation corridors on new or proposed residential development and recommend mitigation measures. MOE Review of Fine Particulates The Minister of the Environment reported on November 15, 2010 that the Ministry of the Environment will be undertaking a review of fine particulates – PM2.5. The review will determine whether MOE will regulate fine particulates – PM2.5. Air Quality Health Index The Air Quality Health Index (AQHI) is a new national health-based index to help individuals protect their health and the health of people in their care from poor air quality. The new index was developed by the federal and provincial governments in consultation with health professionals to communicate the health risks posed by local air pollution conditions and was gradually phased in through 2009 and 2010. This AQHI is designed to help individuals make decisions about protecting their health by limiting short-term exposure to air pollution and adjusting activity levels during increased levels of air pollution. It also helps people understand their response to different pollution levels to help them plan and enjoy outdoor physical activities at times when health risks are low. 77 - STATE OF THE ENVIRONMENT REPORT IV The AQHI index pays particular attention to people who are sensitive to air pollution and provides them with advice on how to protect their health during air quality levels associated with low, moderate, high and very high health risks. Burlington Green Fleet The City of Burlington has a strategy called “Greening the Corporate Fleet” that was adopted in May 2008. Burlington is committed to reducing corporate greenhouse gas emissions and greening the fleet is an integral part of this strategy. The first hybrid vehicle was purchased by the city in 2002 and biodiesel fuel was first used in 2003. Further details on the city’s greening strategies are in chapter 12. Conclusion The state of the air quality in Burlington is difficult to evaluate. The monitoring stations are on the periphery of Burlington and the results vary from year to year. Smog days are called by the Ministry on a regional basis (eg. Halton-Peel) and not on Burlington data specifically. The year 2005 saw 14 advisories for Halton-Peel, spanning a total of 48 days of smog. In 2002, there were nine advisories with a total of 18 days of smog and in 2010, there were two advisories with a total of seven days of smog. The Region of Halton has purchased air monitoring equipment and is starting to obtain additional data on air quality in Halton. This monitoring, along with the amendment to the Halton Official Plan regarding sensitive land uses next to arterial roads and provincial highways may encourage changes to land use planning regulations. This work should be monitored by city staff to determine whether changes are needed to the Burlington Official Plan to increase the separation distance of residences from major highways. There seems to be increased awareness of air quality issues by the residents of Burlington and there is an interest in alternative energy sources. Until there is more precise measurement of air quality in Burlington, it will be difficult to report on improvements to air quality. Recommendation That the Region of Halton be requested to install their air monitoring equipment in Burlington so that Burlington-specific air quality measurements can be obtained. 78 - STATE OF THE ENVIRONMENT REPORT IV - Chapter 8: Water Introduction Water is a basic necessity for life. It is essential for survival and it contributes immeasurably to the quality of life. The list of human uses for water is endless; including drinking, cleansing, industry, agriculture, power generation, transportation and recreation. Water moves through the environment by a process known as the hydrological or water cycle. This cycle moves water from lakes and oceans to the atmosphere, from the atmosphere to land, from the land to surface water or groundwater, and back to lakes and seas. Water enters the atmosphere by evaporation from oceans and lakes and by evapotranspiration from soil and vegetation. Both processes are driven by heat, primarily from the sun. Atmospheric water condenses and falls to land as rain or snow precipitation. Precipitation may evaporate or percolate into the soil, where it may infiltrate into groundwater aquifers. Water that exceeds the soil’s capacity or lands on impermeable surfaces runs off to surface water streams and rivers. Surface water, which flows at a relatively rapid rate, and groundwater, which flows at a much-reduced rate, discharge into lakes and oceans to complete the hydrological cycle. Figure 8.1 below gives a pictorial representation of the hydrological cycle. Figure 8.1: The Hydrologic Cycle Source: Environment Canada 1999 Water may be contaminated at several points of the hydrological cycle. The most obvious source of contamination is the discharge of industrial and municipal wastes to surface water. Surface water may also be contaminated by runoff from rural fields, roadways and urban lawns. Groundwater may be contaminated by landfill, septic bed leachate, and infiltration of chemicals and bacteria. Water in the atmosphere may be contaminated by airborne particulates and vapours. 79 - STATE OF THE ENVIRONMENT REPORT IV Water can also be naturally purified at several points of the hydrological cycle. The process of evaporation cleanses water entering the atmosphere, while leaving contaminants behind. Water percolating through soil can be cleansed of chemicals forming insoluble complexes and contaminants digested by soil bacteria. Chemicals, which are very soluble in water, such as chloride or nitrate, pass readily through soil and enter groundwater. Contaminants in rivers and lakes may form water insoluble complexes, which are deposited in the sediment, while biodegradable chemicals may be removed through bacterial action. In this chapter we shall look at surface water, stormwater management, groundwater, and drinking water. Issue: Surface Water Why it was Measured Surface water is the component of the hydrologic cycle that flows above ground. Surface water provides habitat for aquatic life such as fish and other aquatic organisms. The surface water and surrounding areas provide habitat for aquatic birds and mammals as well as recreational opportunities and a source of drinking water for humans. Surface water draining from Burlington’s land area collects in Lake Ontario and Hamilton Harbour. Burlington creeks draining into Lake Ontario include Roseland, Tuck, Shoreacres, Appleby, Sheldon and Bronte while those draining into the Hamilton Harbour are Grindstone, Falcon, Indian, Edgewater, and Stillwater creeks, as well as the Hagar-Rambo creek diversion channel. Hamilton Harbour is considered an Area of Concern and is undergoing remediation subject to the objectives of the Hamilton Harbour Remedial Action Plan. What was Measured Conservation Halton monitors water quality in cooperation with the Ministry of the Environment (MOE) as part of the overall surface water-monitoring program. There are four watersheds that at least in part pass through Burlington; Bronte Creek Watershed, Burlington Urban Creeks Watershed, Northshore Watershed, and Grindstone Creek Watershed (see Figure 8.2 overleaf). A watershed is defined as the entire catchment area, both land and water, drained by a watercourse and its tributaries. A subwatershed refers to the catchment area drained by an individual tributary to the main watercourse. It is important to recognize that this means that Burlington cannot view surface water within its borders in isolation because what happens within Burlington’s borders will impact surface water in neighbouring municipalities and vice versa. Conservation Halton monitors many different aspects of water quality including physical parameters such as temperature and pH as well as chemical constituents such as nutrients, sediments, chloride and metals. Sources of contamination include road salt, pesticides, fertilizer, soil erosion, atmospheric deposition, leaking sewer lines and septic systems, and industrial and agricultural processes. In many cases, contaminants reach lakes and streams through the stormwater management infrastructure during snowmelts and rainfall events. 80 - STATE OF THE ENVIRONMENT REPORT IV - Figure 8.2: Watersheds in Burlington 81 - STATE OF THE ENVIRONMENT REPORT IV Among the most prevalent surface water contaminants are chloride, nutrients, and total suspended solids. Chloride is toxic in the fresh water environment. Fish and other aquatic species cannot survive in waters with high chloride concentrations. Excess concentrations of nutrients such as phosphorous can enhance the growth of aquatic vegetation. The decay of large quantities of aquatic plants and algae uses oxygen thus reducing its availability to other aquatic animals. Large volumes of total suspended solids may cause negative effects on stream biota by reducing light penetration and smothering aquatic insects. Acceptable concentrations of contaminants are set by Ontario’s Ministry of the Environment (MOE) and other regulatory bodies. The MOE has set interim Provincial Water Quality Objectives (PWQO) for total phosphorus at 0.03 mg/L (milligrams per litre) in rivers and streams and 0.02 mg/L in lakes. The PWQO for chloride is 250 mg/L. While there is no PWQO for total suspended solids, it is generally accepted that where and when possible, their concentrations should be below 25 mg/L. What was Found Grindstone Creek Watershed Most of the Grindstone Creek watershed is outside of Burlington in the former Flamborough Township, now in the City of Hamilton. The headwaters of the creek are the Hayesland swamp west of Millgrove. Two tributaries join the creek, one originating in Flamborough Centre, the other in Lake Medad. The lower reach of Grindstone Creek flows through Aldershot to the west end of Hamilton Harbour. The total area of the Grindstone Creek watershed is approximately 90 km2. In the early 20th century, Grindstone Creek had sufficient flow to support a number of water mill industries in Waterdown. Base flow in the creek has declined over the years due to development of watershed lands but it still provides a significant proportion of the total flow into Hamilton Harbour. While the watershed is only 7% developed, it has suffered losses as a result of human activities. Over 60% of the forest cover and approximately 50% of the wetlands have been lost since the beginning of the 19th century. Grindstone Creek is one of the major water courses emptying into Hamilton Harbour. Conservation Halton has been monitoring Grindstone Creek water quality since the mid-1960s. The maximum, median and minimum concentrations of certain water quality results for Grindstone Creek at Unsworth Avenue are shown in Figure 8.3. In general, chloride levels in Grindstone Creek as shown in Figure 8.3 overleaf are less than the Provincial Water Quality Objective of 250 mg/L, though not always significantly below. 82 - STATE OF THE ENVIRONMENT REPORT IV Figure 8.3: Monitoring in Grindstone Creek Chloride Levels Chloride Concentrations - Grindstone Creek 350 300 CL (mg/L) 250 Max 200 Min 150 Median 100 50 0 2002 2003 2004 2005 2006 2007 2008 2009 Phosphorus Levels Total Phosphorus Concentrations - Grindstone Creek 0.600 TP (mg/L) 0.500 0.400 Max 0.300 Min Median 0.200 0.100 0.000 2002 2003 2004 2005 2006 2007 2008 2009 Total phosphorus levels on the other hand are usually much higher than the Provincial Water Quality Objective of 0.03 mg/L. These elevated concentrations are not only potentially harmful to the watershed itself, they are a concern for the remediation of Hamilton Harbour, an Area of Concern. Elevated nutrient concentrations are a problem in the Harbour. As nutrient loads from municipal infrastructure (eg. wastewater treatment plants) are reduced, elevated loads from the watershed become a greater concern and delay the full remediation of Hamilton Harbour. 83 - STATE OF THE ENVIRONMENT REPORT IV Suspended Solids Total Suspended Solids Concentrations - Grindstone Creek 120.0 TSS (mg/L) 100.0 80.0 Max 60.0 Min Median 40.0 20.0 0.0 2002 2003 2004 2005 2006 2007 2008 2009 Grindstone Creek results for total suspended solids are not as encouraging. Though the majority of measurements have been less than the benchmark of 25 mg/L, there have been instances where results have been higher than desired. There does not appear to be any identifiable trends in the water quality results for Grindstone Creek. Therefore, while there is little evidence that the situation is worsening there is also little evidence that water quality is improving either. North Shore Watershed This watershed located on the north shore of Hamilton Harbour contains several watercourses – Falcon, Indian and Edgewater-Stillwater Creeks and the Hager/Rambo Diversion Channel. It is a smaller watershed than that of Grindstone Creek, as these creeks drain from the toe of the Niagara Escarpment down to Hamilton Harbour. Much of the watershed is characterized as being in a mature state of development with such corridors as highways, rail lines and major utility lines passing through it. Land use includes industrial, commercial, recreational and residential components as well as two closed landfill sites. The North Shore watershed is approximately 33 km2 in size. Conservation Halton monitored water quality in the North Shore watershed in 2001 and 2002 as part of the North Shore Watershed Study. Based on that study, total phosphorus concentrations and total suspended solids levels were usually elevated in the watershed. No chloride data was collected. Conservation Halton has not collected any water quality data in the North Shore watershed since 2002. Bronte Creek Watershed The Bronte Creek watershed is Burlington’s largest, with an area of some 310 km2. The creek originates near the community of Morriston, at the junction of Highways 6 and 401, and flows east and south through rural Burlington before entering the Town of Oakville. The scenic qualities of the watershed and its natural resources attract many visitors who come to hike, explore, fish and experience other recreational pastimes in the parks and conservation areas. 84 - STATE OF THE ENVIRONMENT REPORT IV The watershed has experienced limited development in its history. About 4% of the watershed is settled with the majority concentrated in rural settlement areas of Kilbride, Cedar Springs and Lowville. These communities, as well as area farms, rely on groundwater for drinking water, irrigation and livestock watering. Urban expansion is starting to occur in the watershed, particularly as Milton expands to the west. Conservation Halton has been monitoring the Bronte Creek watershed for more than four decades. The only monitoring station actually located in Burlington is situated on a tributary known as Indian Creek located on Appleby Line north of Zimmerman in northeast Burlington. Indian Creek is a highly altered tributary that has been degraded by the impacts of agriculture and is now being affected by urban development in Milton. The Indian Creek subwatershed is approximately 40 km2. Historical water quality results for Indian Creek are shown in Figure 8.4. Figure 8.4: Monitoring in Indian Creek (Bronte Creek watershed) Chloride Levels Chloride Concentrations - Indian Creek 350.0 300.0 CL (mg/L) 250.0 Max 200.0 Min 150.0 Median 100.0 50.0 0.0 2002 2003 2004 2005 2006 2007 2008 2009 The measurements for chloride levels in Indian Creek are usually less than the Provincial Water Quality Objective of 250 mg/L. Like Grindstone Creek, phosphorus levels observed in Indian Creek are well above the provincial objective of 0.03 mg/L and are a source of concern, see overleaf. 85 - STATE OF THE ENVIRONMENT REPORT IV Phosphorus Levels Total Phosphorus Concentrations - Indian Creek 0.600 TP (mg/L) 0.500 0.400 Max 0.300 Min Median 0.200 0.100 0.000 2002 2003 2004 2005 2006 2007 2008 2009 Suspended Solids Total Suspended Solids Concentrations - Indian Creek 250.0 TSS (mg/L) 200.0 Max 150.0 Min 100.0 Median 50.0 0.0 2002 2003 2004 2005 2006 2007 2008 2009 In general, the results for suspended solids are similar to Grindstone Creek. There have been a similar number of values exceeding the recommended limit of 25 mg/L. However, perhaps a more representative monitoring station for Bronte Creek is located in the Town of Oakville at Petro Canada Park. Situated on the main branch of Bronte Creek just upstream of the mouth, the data from this location reflects water quality throughout a large portion of central and northern Burlington. Some historical water quality results for Bronte Creek are shown in Figure 8.5 overleaf. 86 - STATE OF THE ENVIRONMENT REPORT IV Figure 8.5: Monitoring in Bronte Creek Chloride Levels Chloride Concentrations - Bronte Creek (Oakville) 350 300 CL (mg/L) 250 Max 200 Min 150 Median 100 50 0 2002 2003 2004 2005 2006 2007 2008 2009 Median chloride concentrations in the main branch of Bronte creek are always well below the PWQO of 250 mg/L. Phosphorus Levels Total Phosphorus Concentrations - Bronte Creek (Oakville) 0.600 TP (mg/L) 0.500 0.400 Max 0.300 Min Median 0.200 0.100 0.000 2002 2003 2004 2005 2006 2007 2008 2009 However, as is the case for other watersheds in Halton Region, total phosphorus concentrations often exceed the provincial objective of 0.03 mg/L. Not only does this affect the watershed, it has negative consequences for the near-shore area in Lake Ontario where excess algae growth can be a significant problem. The use of agricultural and domestic fertilizers is a factor in elevated phosphorus concentrations. 87 - STATE OF THE ENVIRONMENT REPORT IV Suspended Solids Total Suspended Solids Concentrations - Bronte Creek (Oakville) 120.0 TSS (mg/L) 100.0 80.0 Max 60.0 Min 40.0 Median 20.0 0.0 2002 2003 2004 2005 2006 2007 2008 2009 While total suspended solids concentrations are generally below the PWQO, individual readings can exceed the 25 mg/L target by a considerable amount. This may indicate erosion concerns during storm events. Urban Burlington Watershed This watershed consists of five relatively small creeks that drain from the escarpment to Lake Ontario – Roseland, Tuck, Shoreacres, Appleby and Sheldon. All these creeks are urbanized over much of their length and in some cases flow underground. Like the North Shore watershed, much of this watershed is characterized as being in a mature state of development with such corridors as highways, rail lines and major utility lines passing through it. Land use includes industrial, commercial, recreational and residential components. Conservation Halton has been monitoring Sheldon Creek water quality since 2007, so trends will not be readily apparent. The monitoring location is at Lakeshore Road. This location, near the mouth of Sheldon Creek, is in the middle of the urban part of Burlington. The Sheldon Creek watershed is slightly more than 17 km2 in size. Certain historical water quality results are shown in Figure 8.6. As might be expected, Sheldon Creek exhibits elevated levels of chloride concentrations – see overleaf. In almost all cases the results are below provincial objectives, but the results are not that much lower. 88 - STATE OF THE ENVIRONMENT REPORT IV Figure 8.6: Monitoring in Sheldon Creek Chloride Levels Chloride Concentrations - Sheldon Creek 350 300 CL (mg?L) 250 Max 200 Min 150 Median 100 50 0 2002 2003 2004 2005 2006 2007 2008 2009 Phosphorus Total Phosphorus Concentrations - Sheldon Creek 0.600 TP (mg/L) 0.500 0.400 Max 0.300 Min Median 0.200 0.100 0.000 2002 2003 2004 2005 2006 2007 2008 2009 Peak values of total phosphorus are often higher than the other creeks in Burlington, and well above the provincial objective of 0.03 mg/L. This affects the watershed itself and has negative consequences for the near-shore area in Lake Ontario. The use of cosmetic fertilizers is a contributing factor. 89 - STATE OF THE ENVIRONMENT REPORT IV Suspended Solids Total Suspended Solids Concentrations - Sheldon Creek 120.0 TSS (mg/L) 100.0 80.0 Max 60.0 Min Median 40.0 20.0 0.0 2002 2003 2004 2005 2006 2007 2008 2009 There are very few measurements of total suspended solids for Sheldon Creek, but a majority of the results exceed the recommended benchmark of 25 mg/L. This may be due to Sheldon Creek’s location and the influence of urban runoff. What is Happening Environmental monitoring of city creeks is performed by Conservation Halton and City of Burlington staff on a semi-regular basis. City of Burlington staff inspects all creek areas at least once every five years. Hamilton-Halton Watershed Stewardship Program Conservation Halton implements the Hamilton-Halton Watershed Stewardship Program to encourage and assist with stewardship initiatives on private lands. The program is being undertaken in association with Hamilton Conservation Authority and the Bay Area Restoration Council. Since 1994, over 4,000 landowners have been contacted in the Hamilton and Halton Watersheds to share information about their individual roles in the protection and enhancement of natural areas and watercourses. The Bay Area Restoration Council (BARC) BARC is a community not-for-profit group that assesses and promotes clean-up projects in Hamilton Harbour and its watershed. BARC works with all levels of government and the private sector to keep harbour restoration issues at the forefront of community discussions and decision-making. Local stakeholders and governments follow a clean up strategy, created by the community, called the Remedial Action Plan (RAP) and has authored Toward Safe Harbours reports, highlighting the RAP’s implementation, successes and setbacks. BARC delivers school programs, community events, resource materials and newsletters, and coordinates popular community planting and restoration events. 90 - STATE OF THE ENVIRONMENT REPORT IV Burlington BlueCreeks Project The goal of the Burlington BlueCreeks Project is to improve water quality and riparian habitat in Grindstone Creek and its tributaries in Burlington. It is guided by Conservation Halton’s Grindstone Creek Watershed Study – Our Legacy to Value and is being funded by the Burlington Community Foundation. The project enable residents, individual landowners, and community groups to take action to improve the health of Grindstone Creek while also providing opportunities for environment education. Conservation Halton, the Hamilton-Halton Watershed Stewardship Program, Conservation Halton Foundation, the Bay Area Restoration Council and the Royal Botanical Gardens are partners in the project. TM Yellow Fish Road Program Motor oil, pesticides, fertilizer, soap, gasoline, and other household hazardous wastes either wash up or are disposed of into storm drains each year, which outlet into local streams or Lake Ontario. The Yellow Fish RoadTM program is a hands-on project allowing youth to make a difference by increasing awareness of water pollution in their community. The program was first introduced by Trout Unlimited Canada in 1991 and has over 220 communities participating, including Burlington. Volunteers paint “yellow fish” symbols beside storm drains along local roads to remind people that anything entering the storm drain systems ends up in local streams and the lake untreated. As part of the program, information is dropped off door-to-door by participants advising residents where household hazardous waste can be dropped off for safe disposal or recycling. Issue: Stormwater Management Why it was Measured Stormwater management is based on a planned set of public policies and infrastructure to deal with stormwater runoff from precipitation and snowmelt. Traditionally, stormwater management has been concerned primarily with conveying runoff as quickly as possible to downstream lakes and streams through piped drainage systems. The focus has changed over the years to include water quality and erosion concerns, and most recently to include species protection, protection of groundwater, and maintaining creek and stream physical characteristics. This evolution has led to the latest objective of maintaining predevelopment water conditions whenever development is proposed. This objective is not always understood or implemented. In a natural environment rainfall is primarily taken by infiltration, evaporation, or plant transpiration, and surface runoff is minimized. Urbanization however is characterized by increased impervious surfaces. This places high stresses on natural watercourses and related environments because a larger percentage of each rainfall event becomes runoff and can impact local creeks and streams through erosion. There is less capability in the system for rainfall to be absorbed into the soil, detained, or treated. Figure 8.7 shows this pictorially. In Burlington, when planning new developments, stormwater management is typically provided in a stormwater management facility. These facilities are designed for water quality, erosion and flood control that are designed to protect downstream lands and the environment. Generally speaking, these facilities contain a permanent pool of water that 91 - STATE OF THE ENVIRONMENT REPORT IV is part of the treatment process, with additional storage capacity for erosion and flood control. Wet ponds have been found to be much more effective at improving water quality than ‘dry’ ponds. Constructed wetlands and combined wetlands/wet ponds are also used for stormwater management. Figure 8.7: Stormwater Runoff What was Measured Burlington's storm drainage system includes over 500 kilometers of underground storm sewer pipe and approximately 12,000 catch basins. The storm sewer system, which is under the city's jurisdiction, is completely separate from the wastewater (sanitary sewer) system that is under the Region of Halton's jurisdiction. Unlike some municipalities, there are no combined sewer overflows in Burlington. Environmental monitoring is undertaken to check the effectiveness of stormwater management facilities. Monitoring can be undertaken for water quality, erosion and flood control. With respect to stream erosion, city staff walk selected areas of each creek every year to inspect general conditions and specific erosion sites. The entire creek is walked every 5 years. Costs to rehabilitate streams for erosion problems can be very significant. What was Found Stream health in Burlington is often associated with the age of the development surrounding the creek. Creeks in older subdivisions were often straightened, narrowed, or hardscaped because the only consideration given was to rapidly addressing the stormwater. This led to high flow rates during storms and the resultant negative effects on soil erosion and fish habitat. Creeks that are rehabilitated as part of newer developments are now wider, less straight, and integrated with more natural plants and rock material. This means that creek health is improved in those areas and erosion problems are much less prevalent. However, creek erosion is still a significant 92 - STATE OF THE ENVIRONMENT REPORT IV environmental and financial issue for Burlington. The highest six to eight priority sites for erosion rehabilitation have budgeted costs of approximately $3.5 million. What is Happening Leading communities in North America are currently employing a wide ranging approach called the treatment train approach whereby a series of solutions or best management practices are employed. More sustainable stormwater management, also called Low Impact Development (LID), includes techniques like bio-retention, swales, filter strips, and soakaway pits as part of the solution. These source and conveyance techniques manage the stormwater as close to its source as possible by storing and releasing it at a slower rate or infiltrating it into the ground. There are at least two infill development sites in Burlington that have been designed with sustainable LID measures. The two developments, in Aldershot because the soil there is generally sandy and thus conducive for infiltration, were required to have post development runoff no greater than the previous development baseline. One of the sites was constructed to be monitored and the latest results show reduced runoff even though the site is much more impervious than it was. Burlington has not been as active in promoting and implementing sustainable stormwater measures as some neighbouring municipalities have been. Issue: Groundwater Why it was Measured Groundwater is the component of the hydrological cycle which flows below ground and as such is an important component of the natural water balance. Groundwater provides water for drinking and irrigation, and contributes to the flow of lakes and rivers. Water bearing sub-surface formations are called aquifers. Aquifers can either exist in bedrock, which permits the flow of water through rock fissures and cracks, or through unconsolidated materials such as sand and gravel. Aquifers are recharged by the infiltration of surface water and are discharged, as base flow, into surface water streams and lakes. Aquifers are tapped by wells to supply water for human use in rural Burlington. A series of geological formations underlie the City of Burlington, as outlined in Table 8.1. Table 8.1: Geological Formations in the Burlington Area Formation Age (years) Composition Water Yield Queenston Amabel Lockport Guelph Wentworth Till Halton Till 450 000 000 420 000 000 420 000 000 410 000 000 14 000 13 000 Shale Dolostone and Limestone Dolostone and Limestone Dolostone and Limestone Sandy Silt Sandy silt and Silt Poor Good Good Good Variable Poor Source: The Hydrogeology of Southern Ontario, Singer et al. (2003) 93 - STATE OF THE ENVIRONMENT REPORT IV - What was Measured Since groundwater quality is primarily of concern because of its use for drinking water, the most common contaminants affecting human health are measured. Nitrates and nitrites, sodium, bacteria (Coliform and E. Coli), metals, and pesticides are among the most common and measured groundwater contaminants. Some of the sources of this groundwater contamination are shown in Table 8.2. Table 8.2: Source of Groundwater Contaminants Nitrates and Nitrites Sodium Bacteria (Coliform and E. Coli) Fertilizer from lawns, gardens, and crops Animal waste Sewage effluent Organic soil material Erosion of salt deposits and sodium bearing rock Road salt infiltration Sewage effluent Leachate from landfills or industrial sites Agricultural runoff Sewage effluent Animal fecal matter The presence of nitrate, sodium, and bacteria in groundwater impacts human health and surface water quality. Nitrites can cause serious short term and long term health effects particularly for infants and pregnant women when the nitrate is reduced to nitrite. Though sodium is an essential chemical for human health, excess sodium affects people with hypertension, heart disease, or kidney problems. Since it is not practical to test for all forms of bacteria or pathogens, coliform and E. coli are often used as an indicator for the presence of other forms of bacteria. Coliform and E. coli are known to cause human illness. Groundwater quality is measured by sampling results from wells. Since there are many aquifers along the escarpment, it is problematic to make too many conclusions about particular well results since water quality can vary significantly between aquifers. In addition, well results may be affected by the well construction and maintenance, particularly for bacteria. Regardless, well results give the best indication of groundwater quality. What was Found The province, through Conservation Halton, has established a series of groundwater monitoring wells. There is one such well in the City of Burlington, a medium depth monitoring well, located near McNiven Road in Kilbride, which has been monitored since 2003. This well provides information only for the groundwater contained in the tapped aquifer and may not be representative of the groundwater of other aquifers. Due to a number of reasons, only three tests have been done. The water quality results from this well are shown in Table 8.3. 94 - STATE OF THE ENVIRONMENT REPORT IV Table 8.3: Well Monitoring in Burlington Sample Date Oct 23, 2003 Sept 22, 2006 Oct 14, 2009 Sodium (mg/L) 34.2 14.9 14.7 Nitrate and Nitrite (mg/L) 0.93 0.75 0.94 The Halton Regional Health Department conducts periodic surveys of residential well water quality. Most of the private wells in the Region of Halton are located within the boundaries of the Town of Milton and the Town of Halton Hills. Therefore the published results primarily represent the wells in those areas. However, the results are indicative of groundwater results that would be expected for wells within the City of Burlington. Table 8.4: Nitrate Levels in Wells Survey Year and Sampling Period 1993 April – June July – September 2000 April – June July – September 2006 June – August Average Nitrate Level (mg/l) 2.3 1.9 1.78 2.52 n/a The Ontario drinking water standard for nitrate is 10 mg/L. The results from the monitored well in Kilbride and the average results from the wells in Halton Region, indicates that the water quality falls within the drinking water standard. To be considered potable water, the aesthetic objective for sodium is 200 mg/L. However, the local Medical Officer of Health needs to be notified when the sodium concentration exceeds 20 mg/L since this level may affect people with existing medical conditions. The results from the monitored well in Kilbride shows results that are well within acceptable boundaries for drinking, but are close to the 20 mg/L limit that could be problematic for some people. The elevated levels of sodium are not necessarily surprising since the escarpment bedrock has a high sodium content What is Happening Local agencies prioritize their well monitoring budgets based on issues that have the greatest impact on their mandates. The Kilbride monitoring station and private wells continue to be monitored for water quality, but since there is no real evidence of worsening trends, there are no plans to expand the monitoring programs. 95 - STATE OF THE ENVIRONMENT REPORT IV - Issue: Drinking Water and Water Consumption Drinking water should be safe, aesthetically appealing, and free from objectionable colour or odour. The quality of drinking water is defined by its chemical, physical and biological content. Good quality drinking water is free from disease-causing organisms, harmful chemical substances and radioactive isotopes. Drinking water regulations contain comprehensive requirements for sampling and testing. Waterworks must take regular and frequent samples of their treated water and have the samples tested for microbiological parameters, chlorine residuals, turbidity, volatile organics and other health-related parameters. The Burlington Water Purification Plant (WPP), located at 3249 Lakeshore Road, Burlington, was designed to produce about 263 ML/d (million litres per day) of treated drinking water. The raw water source is Lake Ontario. The Burlington WPP is a conventional filtration plant with a process that consists of Actiflo® (microsand-enhanced clarification), filtration, fluoridation and ozone for disinfection and taste and odour control. Seasonally, the water is chlorinated at the intake for mussel control. The treatment chemicals used in 2009 were: • • • • • • • • • chlorine gas (disinfection and mussel control) hydrofluosilicic acid (fluoridation) aluminum sulphate (coagulation) polymer (coagulation aid) sulphuric acid (pH adjustment) sodium bisulphite (dechlorination) liquid oxygen (ozone generation) hydrogen peroxide (ozone quenching, taste and odour control) potassium hydroxide (pH adjustment) The plant is monitored 24 hours per day, 7 days per week. Water quality tests are performed in accordance with the Safe Drinking Water Act, 2002 and other regulations. The treated drinking water is pumped into the South Halton distribution system, which serves Burlington, Oakville and parts of Milton. Burlington is also served by the Oakville Water Purification Plant (WPP), located at 21 Kerr Street, Oakville and the new Burloak Water Purification that has just recently come into service. Treated municipal drinking water is used for residential and ICI (industrial, commercial and institutional) purposes. It is estimated that the residential sector consumes approximately 70% of water in Burlington whereas the ICI sector consumes approximately 30%, so the water habits of residents have a significant effect on the total water usage. Canadians use drinking water for a variety of residential uses. About 85% of water is used for indoor purposes and about 15% is used for outdoor purposes such as watering lawns and washing vehicles. Most indoor use is for bathing, showering and flushing toilets. Figure 8.8 shows proportionately how typical Canadians use water in the home. By understanding the use of water, it is possible to identify the greatest opportunities for efficiencies. 96 - STATE OF THE ENVIRONMENT REPORT IV Figure 8.8: Residential Indoor Water Usage Kitchen and drinking Cleaning 10% 5% Laundry 20% Toilet 30% Bathing and showering 35% A further issue facing municipalities is water leakage in the distribution system before it reaches the end customers. Environment Canada has estimated that Canadian communities lose an average of 13% of their distributed water to leaks in pipes and other water infrastructure assets. Burlington would be expected to have a lesser percentage of leaks than the national average because it is a newer community with relatively new water infrastructure. Why it was Measured Canada is considered to be a water-rich nation, having 20-25 percent of the world’s available fresh water. However, we need to be aware that its availability cannot be assumed to be unlimited. We must keep in mind that only 0.9 percent of our fresh water is renewable, that increasing pollution of surface and groundwater is further reducing the supplies of readily available clean water, and that financing by municipal governments for the treatment of water supplies is becoming increasingly constrained. It has been estimated that the treatment and distribution of potable water and collection of wastewater can be approximately one third of a municipality’s energy costs. Therefore, implementing water conservation measures to reduce demand for treated water can help achieve energy conservation and climate change mitigation objectives. What was Measured Data was obtained on local water consumption from Halton Region. The region collects water consumption data for each of the municipalities within its borders. Consumption comes from residential, industrial, commercial and institutional users. What was Found Tables 8.5 and 8.6 provide historical residential and ICI/multi-residential water consumption for Burlington, and generally show a drop in water consumption. Comparisons between annual water use figures should be done with caution since there are a number of factors that may skew the results. Chief among them is the effect of temperature and rainfall on outdoor usage of water. 97 - STATE OF THE ENVIRONMENT REPORT IV - Table 8.5: Low-rise Residential Water Consumption in Burlington (m3) Year Residential Per Capita Per Capita Daily Consumption (litres) 2007 2008 2009 15,622,873 13,995,372 13,844,994 93.3 82.3 80.3 256 225 220 Source: Halton Region Table 8.6: Industrial, Commercial, Institutional and Multi-residential Water Consumption in Burlington (m3) Year ICI 2007 2008 2009 7,710,863 7,035,847 6,309,451 Source: Halton Region The most recent Canadian data from Environment Canada indicates that the average Canadian uses 335 litres of treated water for domestic use on a daily basis. The provincial daily average is 285 litres per day. Multi-residential water use is combined with industrial, commercial and institutional users in Burlington through the billing process by Burlington Hydro, so a direct comparison between Burlington and Canadian or international residential consumption is not possible. However, Table 8.5 shows the average daily residential consumption (for low-rise residential units only) as 220 litres per day in 2009, below the provincial average of 285. Figure 8.9 shows a comparison between Canadian per capita consumption of residential water and per capita consumption in other countries. Residential consumption can be reduced using currently available practices and fixtures. Rainwater re-use, low flow toilets, and the use of drought tolerant planting materials are examples of methods that can be used to reduce the amount of water consumed by residents in Burlington. Table 8.5 shows a drop in consumption from 2007 to 2009 for low rise residential, however water usage can be related to seasonal weather patterns. Future data should show trends on whether local conservation measures are working. 98 - STATE OF THE ENVIRONMENT REPORT IV Figure 8.9: Average Daily Consumption of Residential Water Israel France Sweden Italy Canada United States 0 100 200 300 400 500 Daily Consumption (lpcd) What is Happening Halton Region Programs The region is undertaking a number of programs to conserve water including: • • • • • Toilet Rebate – provide a rebate of $60 or $75 for purchasing low-flow toilets Rain Barrel – arrange for residents to purchase at low costs Outdoor Water Use – during the summer and as needed restricting the amount of water people use by only permitting watering lawns on alternate days Halton Children’s Water Festival – hosted by the region and Conservation Halton since 2006 and provides hands-on learning about water conservation and source protection to elementary school children Website tips – advice for residents on how to reduce water consumption. Source Water Protection Conservation Halton and the Hamilton Conservation Authority work in partnership to coordinate the source water protection plan for the combined watershed region that includes most of Halton, Hamilton, and parts of Peel and Wellington County. Source water protection is protecting our water resources such as lakes, rivers, and groundwater, from contamination or overuse. Protecting the source of drinking water is a key government initiative to protect public health. Conclusion There is recognition within the City of Burlington and Halton Region that groundwater, surface water, and potable water are important environmental and health assets that need to be monitored and cared for. The city and region, like other municipalities in the area, are monitoring the situation and taking steps to improve surface and ground water quality, reduce stormwater flow to local creeks, and reduce potable water consumption. Burlington needs to be a leader in areas of water management and risks falling behind unless local champions emerge to challenge the current standards. 99 - STATE OF THE ENVIRONMENT REPORT IV - Recommendations 1. That the city, in partnership with Conservation Halton as appropriate, undertake a series of pilot projects on city properties using Low Impact Development stormwater management techniques to treat stormwater runoff at its source rather than conveying it through the traditional stormwater infrastructure. 2. That the city work with the Region of Halton to institute a comprehensive and well publicized water conservation and efficiency strategy that includes incentives to encourage water use reduction by residents and industry. Measures can include fixture and appliance rebates, rainwater reuse incentives, and a water distribution system leak detection program. The City of Guelph Water Conservation and Efficiency Strategy can be used as a template. 100 - STATE OF THE ENVIRONMENT REPORT IV - Chapter 9: Wastewater Introduction The proper collection and treatment of wastewater has a major impact on the health and quality of the life of a community. Wastewater (sewage) may be defined as the spent water of a community, containing the wastes from domestic, industrial or commercial use, as well as such surface or groundwater as may inadvertently enter the wastewater system. Domestic wastewater derives from washrooms, laundries and kitchens of dwellings, businesses and institutions. Industrial wastewater results from processes employed in industrial or manufacturing plants. Before an industry can discharge to the sanitary sewer, their wastewater must meet regional and provincial criteria. This can result in the industry having to install pre-treatment facilities. Wastewater (leachate) from closed landfill sites and cleanouts from septic tanks are discharged directly into the treatment plant. Surface and groundwater enter the wastewater collection system through damaged pipe joints and sewer access covers. The Burlington Skyway Wastewater Treatment Plant is located at 1125 Lakeshore Road in the City of Burlington, and is operated by the Region of Halton. It is a secondary treatment plant consisting of screening, raw sewage pumping, de-gritting, primary clarification, activated sludge, final clarification, and two-stage anaerobic digestion. The plant also has solids handling equipment including Dissolved Air Flotation, Waste Activated Sludge thickening, and belt filter presses. The final effluent is seasonally disinfected using ultra-violet irradiation prior to discharging into Hamilton Harbour. Issue: Wastewater Effluent Quality Why it was Measured Chemically, wastewater is made up of 99.9 per cent water with many materials that are either suspended or dissolved in the water. It is the small portion of wastewater, containing many different materials, that is of concern during the treatment process. The treated wastewater must be of such a quality that there are no public health issues, no watercourse pollution and no negative impact on the environment. Contaminated water is the carrying agent for disease causing viruses, bacteria and intestinal parasites. As well, health consideration must be given to the effects of various chemical constituents, compounds, trace elements and metals on aquatic life and on drinking water. What was Measured The Regional Municipality of Halton operates the Burlington Skyway Wastewater Treatment Plant in accordance with a Certificate of Approval (C of A) issued by the Ministry of the Environment (MOE). The C of A lists effluent objectives and noncompliance criteria. 101 - STATE OF THE ENVIRONMENT REPORT IV The plant presently operates in accordance with the criteria and objectives outlined in Table 9.1. Although failure to meet effluent objectives is not chargeable by the MOE, every effort is made through design, construction and operation of the facility to meet these objectives. On the other hand, if non-compliance criteria are not met, charges can be laid by the MOE. In addition to these the region routinely monitors daily flows (average, maximum and minimum); total monthly flow; and other chemical parameters such as pH, TKN (total Kjeldahl nitrogen) and nitrate nitrogen. A definition and discussion of the importance of the five parameters shown in Table 9.1 are provided following Table 9.2. It should also be noted that the criteria values in Table 9.1 are what must be achieved, while the objective values are what the plant is encouraged to achieve. Table 9.1: Skyway WWTP C of A Objectives and Non-Compliance Criteria Parameter cBOD5 Suspended Solids Total Phosphorus Ammonia (NH3) Objectives Concentration Loading (mg/L) (kg/day) 8.0 1180 Based on (Average) Annual Non-Compliance Criteria Concentration Loading (mg/L) (kg/day) 10.0 1180 5.0 1180 Annual 10.0 1180 0.3 47.2 Annual 0.5 47.2 2.3 4.5 330.4/ 660.8 Summer Winter 2.8 5.6 200 CFU/100ml 330 661 E. coli 150 CFU/100ml Monthly CFU - Colony (bacterial) Forming Unit What was Found Table 9.2 below gives the monthly values during 2008 for the concentrations of the five parameters given in Table 9.1. Those wishing further detail may consult the weekly measurements given in Appendix B of the Skyway WWTP for 2008. Table 9.2: Skyway WWTP Final Effluent Concentrations (Monthly Averages) 2008 Collection Month January February March April May June July August Ammonia Nitrogen (mg/L) 0.47 0.34 0.98 0.44 0.21 0.05 0.06 0.35 cBOD5 (mg/L) E. coli (CFU/ 100mL) 2.4 3.0 1.4 2.3 1.1 1.8 1.1 1.5 21 32 6 32 34 102 Suspended Solids (mg/L) 3.2 4.7 3.2 2.5 2.9 7.0 2.1 2.8 Total Phosphorous (mg/L) 0.11 0.14 0.11 0.13 0.17 0.37 0.13 0.16 - STATE OF THE ENVIRONMENT REPORT IV - Collection Month September October November December Annual Average Regulatory Limit Number outside limit RAP Ammonia Nitrogen (mg/L) 0.12 0.20 0.37 0.11 cBOD5 (mg/L) 1.2 <1.0 1.2 1.9 E. coli (CFU/ 100mL) 43 30 Suspended Solids (mg/L) 3.4 3.5 2.3 2.6 Total Phosphorous (mg/L) 0.18 0.21 0.20 0.09 0.30 1.7 22 3.3 0.16 2.8/5.6 10.0 200 10.0 0.5 0 0 1 0 1 2.1 0.12 0.97 Source - Skyway WWTP Annual Report 2005 It will be noted that although all monthly values are below the regulatory limits, there were two ‘exceedences’. This will be discussed in the next section. Biochemical Oxygen Demand (BOD) Biochemical Oxygen Demand (BOD) is the test that gives the most information on the polluted strength of the wastewater. BOD is a test measuring the amount of biodegradable material remaining in wastewater. It measures the quantity of oxygen required for micro-organisms to degrade or reduce the organic matter in the wastewater. It is also referred to as Carbonaceous BOD (cBOD5), reflecting the principally carbonaceous nature of the biodegradable material. Any discharges with high BOD will decrease the dissolved oxygen in a water body, causing stress on fish and aquatic life. All monthly averages were well below both the criteria and objective levels. The average BOD concentration in the incoming raw sewage was 106 mg/L and in the effluent was 1.7 mg/L for a reduction rate of 98.3% (98.5% in 2005). Suspended Solids (SS) Suspended solids consists of all of the floating materials in wastewater. It is an important test of the efficiency of the clarifier/settling tanks. All monthly averages were below the criteria and objective levels. It should be noted that the Hamilton Harbour Remedial Action Plan (RAP) has set a final target of 2.1 mg/L to be achieved by 2015. The average SS level in the incoming raw sewage was 154 mg/L and in the effluent was 3.3 mg/L for a reduction rate of 97.8% (96.1% in 2000). Total Phosphorus Phosphorus promotes the growth of aquatic plants (such as algae) in surface water. All monthly averages for the Skyway WWTP were below the criteria and objective levels, but there was one exceedence. However, most months total phosphorus levels are above the Hamilton Harbour RAP final target of 0.12 mg/L. The average phosphorus concentration in the incoming raw sewage was 3.62 mg/L and in the effluent was 0.16 mg/L for a reduction rate of 95.5% (an improvement from 96.0% in 2000). 103 - STATE OF THE ENVIRONMENT REPORT IV - Ammonia Nitrogen and Total Kjeldahl Nitrogen (TKN) In wastewater, nitrogen is mostly in the form of ammonia (NH3), although complex organic molecules may be present, which are measured as total Kjeldahl nitrogen (TKN). The Certificate of Approval sets limits and objectives for ammonia nitrogen only. All monthly averages were below the criteria and objectives, though one was above the Hamilton Harbour RAP final target of 0.97 mg/L. The average ammonia nitrogen concentration in the incoming raw sewage was 13.5 mg/L, compared to 0.30 mg/L in the treated effluent, for a reduction rate of 97.7 % (95.6% in 2000). It should be noted that the total Kjeldahl nitrogen was reduced by 94.3% (compared to 94.7% in 2000). Faecal Coliforms Faecal coliforms are a group of bacteria found in the faeces of humans and other warmblooded animals. Of particular concern is E. coli, a bacterium in the faecal coliform group. It was a strain of E. coli, originating from cattle faecal material, which entered the Walkerton’s water supply and caused a major epidemic. The Certificate of Approval for the Skyway WWTP limits the level of E. coli in the effluent to 200 CFU per 100 ml. Until 2003 the final effluent was disinfected by chlorination to destroy disease-causing pathogens. Excessive chlorination can have an adverse environmental impact on fish and other aquatic life. There is also a health concern with the formation of trihalomethanes (THM) as a result of chlorine disinfection. As a result of these concerns, the chlorine levels used were not able to lower E. coli levels to that required by the criteria of the Certificate of Approval. Data from the 2000 annual report indicates that the levels were often over 1000 CFU/100 ml (five times the criteria limit.) The ultraviolet (UV) disinfection unit commissioned in May of 2003 has resulted in a great improvement in the levels of E. coli in the final effluent. All monthly averages are below the criteria and objective levels, and only one is above 100 CFU/100 ml. Criteria Exceeded and Objectives Exceeded Compliance with effluent limit criteria is usually based on a monthly or annual average. While, as stated above, all monthly averages were within compliance limits there were two occasions when a weekly reading was above the compliance criteria. On July 3rd 2008 the E. coli level was 308 CFU/100 ml (the compliance limit is 200), and on June 16th 2008 the total phosphorous level was 0.54 mg/L (the compliance limit is 0.50). These readings do not mean the plant was in non-compliance as this is determined by monthly or annual averages. As noted in Table 9.1, the objective levels (which the plant is encouraged to achieve) are lower than the criteria levels and so are likely to be exceeded on more occasions. According to Appendix C of the 2008 annual report the following number of exceedences of objective levels occurred (including the two mentioned in the preceding paragraph): total phosphorus - 1, E. coli - 2, total suspended solids - 8. It should be noted that the TSS parameter has the greatest difference between the compliance level and objective level, which are 10 mg/L and 5 mg/L respectively. 104 - STATE OF THE ENVIRONMENT REPORT IV - Issue: Biosolids Why it was Measured Biosolids, or sludge, are collected from the various clarifiers and stored in the plant digesters. The digesters reduce total solids content and destroy pathogenic bacteria. What was Measured The disposal of biosolids from the Skyway Wastewater Treatment Plant (WWTP) is a complex process with nomenclature that can be confusing. Biosolids are hauled from the plant in two states: liquid or dewatered (water has been removed from the sludge by centrifuging or other means). What was Found In 2008, all wastewater treatment plant biosolids in Halton were directed to either temporary storage or applied to agricultural land for crop production. A total of 216,630 m3 of liquid biosolids was produced in 2008. At the Skyway WWTP, 41,914 m3 digested biosolids were produced in 2008; of which 2,356 m3 were taken directly to agricultural lands, and the remaining 38,722 m3 were taken to Halton’s W.A. Bill Johnson Biosolids Management Centre (BMC) located in Oakville for temporary storage and dewatering. Skyway also produced 15,762 wet tonnes of dewatered biosolids. What is Happening Prior to agricultural land application, the majority of liquid biosolids are temporarily stored at the BMC in Oakville. Also, dewatered biosolids are temporarily stored at American Water Services Power-Gro facility in Niagara Region. In Halton, 1,512 hectares at 558 separate MOE licensed spreading sites received biosolids for crop production. Liquid biosolids were spread on 744 hectares of land, while dewatered biosolids were spread of 768 hectares. Issue: Effluent Quantity Why it was Measured One of the limits to community growth is its ability to safely collect, treat and dispose of its wastewater. If limiting such growth is not a viable planning option, then any servicing strategy must expand to meet these needs. Effluent quantity and its relation to existing plant capacity is an important parameter. What was Measured Data on flows at the Skyway Wastewater Treatment Plant have been obtained for the period 1998 - 2008, together with information on by-pass events for the same period. 105 - STATE OF THE ENVIRONMENT REPORT IV - What was Found Flow Measurement The current design capacity of the Skyway WWTP is 118,000 m3/day with a design peak flow rating of 236,000 m3/day. As of 2008, the plant is operating at 104% of design capacity. Table 9.3: Average and Maximum Daily Flow Rates 1998 – 2005 Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Percent Utilization 91 87 95 98 98/78* 78 81 83 88 91 104 Average Daily Flow (m 3) 85,409 81,530 88,810 90,149 92,491 92,281 95,679 97,909 103,930 107,841 127,100 Maximum Daily Flow (m 3) 193,620 178,200 170,207 191,809 174,871 175,738 197,539 204,099 211,970 231,891 235,300 *Pre/post expansion values Source: Skyway WWTP performance reports By-pass Events A by-pass event occurs when the system is unable to collect or process a volume of raw wastewater, which therefore passes from the system in an untreated or partially treated form. A by-pass may occur at a pumping station or at the plant itself. In accordance with the Certificate of Approval, all by-passes must be reported to the MOE recording the time, location, duration, and estimated quantity of each by-pass event along with the reasons for the event. A complete listing of the 19 by-pass at the Skyway WWTP events which occurred in 2008 at the four Pumping Station By-pass events is given in Table 8-3 and 8-4 of the 2008 Skyway WWTP annual report. A brief summary is given here: 1 Eighteen by-pass events caused by heavy precipitation and/or snowmelt and one by equipment failure. Total by-pass volume was 167,900 m3 and all events were “secondary by-pass,” where sewage exits the system following primary (clarification) treatment. 2 Four by-pass events took place at pumping stations (two at station 8, and one each at stations 10 and 21.). Two by-passes were caused by heavy precipitation, one caused by sewer problems, and one caused by heavy snow, equipment problems and a power failure. 106 - STATE OF THE ENVIRONMENT REPORT IV The total by-pass volume measured represents 0.37% of the total flow through the plant. Table 9.4 below gives by-pass numbers and volumes for 1998 through 2008. Table 9.4: By-pass Events - Skyway WWTP Year Total Flow (m3) 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 31 131 052 29 588 270 31 893 960 32 770 630 33 553 020 33 682 565 35 029 260 35 736 785 37 200 828 39 405 020 44 698 700 Number of Bypass Events 35 9 13 18 12 15 7 21 15 8 19 Volume By-passed (m3) Percentage By-passed (%) 1 367 659 63 576 93 450 109 780 19 650 110 660 74 320 232 910 217 740 52 900 167 900 4.4 0.2 0.3 0.3 0.06 0.3 0.2 0.65 0.58 0.13 0.37 *In comparing this data to the bypass discussion above it must be remembered that 1m is equal to 1000 L. Source: Burlington Skyway WWTP annual reports. 3 Conclusion The region is commended for consistently exceeding both the criteria and objectives in the Certificate of Approval for effluent levels. As well, the levels of most parameters are already approaching the RAP targets for 2015 (suspended solids remain a problem, with a further reduction of almost 50% needed to meet RAP targets). The introduction of UV disinfection of the effluent has led to marked and consistent reductions in the level of E. coli in the effluent. The bypass percentage remained at or below 0.3% until 2005, when it more that doubled to 0.65%. It has since returned to 0.13% in 2007, and 0.37% in 2008, more typical of the last 10 years. In 2008, the plant was operating above design capacity (104%). In 2009 the flow levels dropped to 116 MLD, or 98% of capacity. Plans are underway for expansion of the Skyway Wastewater Treatment Plant. A study under the Class Environmental Assessment Schedule C has been completed for the Skyway WWTP expansion from 118 MLD to 140 MLD. This expansion is now moving into the implementation of design and construction phase. The expansion is anticipated to be in service in 2014. Recommendation There are no recommendations that relate to this chapter. 107 - STATE OF THE ENVIRONMENT REPORT IV - Chapter 10: Climate Change Introduction A report on the state of the Burlington environment would not be complete without a discussion of a global event, which will continue to change many aspects of our environment. This event is climate change. Recent weather occurrences have greatly increased public awareness of, and concern, about climate change. In this chapter information is provided on the likely causes of climate change, graphical data on climate trends, local impacts of climate change and recommendations for actions the City of Burlington and/or the Region of Halton can undertake. The overwhelming majority of the world’s climate scientists agree that human activity is responsible for changing the climate. The United Nations Intergovernmental Panel on Climate Change (IPCC) is one of the largest bodies of international scientists ever assembled to study a scientific issue, and it has concluded that most of the warming observed during the past 50 years is attributable to human activities. The IPCC's findings have been publicly endorsed by the national academies of science of all G-8 countries, as well as those of China, India and Brazil. The Royal Society of Canada – together with the national academies of fifteen other nations – issued a joint statement on climate change that stated, in part: "The work of the Intergovernmental Panel on Climate Change (IPCC) represents the consensus of the international scientific community on climate change science. We recognize IPCC as the world's most reliable source of information on climate change.” Figure 10.1: Global Disasters from 1900 to 2004 Source: International Strategy for Disaster Reduction 108 - STATE OF THE ENVIRONMENT REPORT IV It can be seen in Figure 10.1 that while overall temperatures fluctuate greatly, there is an upward trend that mirrors the increase in carbon dioxide concentration. The third aspect of the graph shows that overall carbon emissions have increased primarily due to the burning of fossil fuels, but also changes in land use that have removed large areas of trees, which previously removed carbon dioxide from the atmosphere during the process of photosynthesis. The magnitude of warming during the 20th century is the greatest experienced in the past 1,000 years. The rate of warming anticipated for the 21st century is likely to be the most rapid change ever in recorded history. Global surface temperatures have increased about 0.6°C on average since the beginning of the 20th century, with nighttime minimums increasing more than daytime maximums. These changes may seem small, but the average temperatures in the last ice age were only 5°C cooler than they are today. Figure 10.2 - Global Disasters from 1900 to 2004. Source: International Strategy for Disaster Reduction 2005 This gradual warming of the earth has far greater implications than simply warmer summers and milder winters. Figure 10.2 indicates that hydro-meteorological disasters (e.g. floods, storms) have increased greatly in comparison to geological disasters (e.g. earthquakes) and biological (e.g. viral epidemics). Observed global trends include: • • • • Glaciers have been retreating at an alarming rate. Northern hemisphere sea-ice has decreased by 10 to 15% since the 1950s and Arctic summer sea-ice thickness has decreased by 40%. Global sea levels have risen between 10 to 25 centimetres largely due to thermal expansion of the oceans and to a lesser extent due to the melting of glaciers. Rainfall has increased in the mid and high latitudes but decreased in the subtropics and tropics. It is noted that the technical summary for the IPCC second assessment report indicated that “data and analyses of (weather) extremes related to climate change are sparse.” 109 - STATE OF THE ENVIRONMENT REPORT IV Climate change impacts are not uniform across Canada as illustrated in Figure 10.3. Northern regions of the country are feeling the most severe impacts, with warmer temperatures melting permafrost, changing the distribution of plant and animal life, and melting sea-ice. These changes seriously threaten the livelihoods of many northern communities. Canada’s coastal communities, forests, agriculture, and fisheries are also at risk from climate change. Figure 10.3 Potential Canadian Climate Change Impacts Source: Iain Myrans and Glenn Miller, Canadian Urban Institute, for the Canadian Institute of Planners Conference Planning for Climate Change: Weathering Uncertainty. Iqaluit, Nunavut, July 20 – 23, 2006 In southern Canada, warming has been less pronounced but has still led to the following observed changes: • Surface temperatures have warmed by 0.5 to 1.5°C in southern Canada during the past century. • Precipitation on average has increased in Canada by about 12% (5 to 35% in southern Canada) during the period 1950-1998. Annual snowfall has been significantly decreasing over southern Canada since 1950, although in Ontario during this same period, the trends have not been as clear. • Despite overall increases in annual precipitation, six widespread and severe droughts occurred over southern Ontario between 1936 and 1998. The droughts of 1988 and 1998 were both consistent with climate change scenarios for the Great Lakes region that predict greater variability in climate patterns. 110 - STATE OF THE ENVIRONMENT REPORT IV • The number of growing days - consecutive days when average temperatures are more than 5°C - is increasing. Southern Canada is experiencing fewer extreme low temperatures and longer frost free periods, thereby lengthening the growing season. The graph below illustrates how a severe rainfall event that occurs once every 40 years may occur every 20 years by 2020. The Canadian climate model projects that the intensity of extreme precipitation events may increase by an average 10mm across Canada. Figure 10.4 Source: Environment Canada 2005 Figure 10.5 Toronto Annual Temperature Source: Climate Research Branch, Environment Canada 2006 Since the late 1800’s the temperature in the Toronto area has risen on average 2.7oC and is expected to rise an additional 2 oC before the end of the century. 111 - STATE OF THE ENVIRONMENT REPORT IV - Issue: Greenhouse Gas Emissions Greenhouse gases are gaseous components of the atmosphere that contribute to the ‘greenhouse effect’. Some greenhouse gases occur naturally in the atmosphere, while others result from human activities. The major natural greenhouse gases are water vapour, which causes about 36-70% of the greenhouse effect on earth (not including clouds); carbon dioxide, which causes 9-26%; methane, which causes 4-9%; and ozone, which causes 3-7%. Other greenhouse gases include, but are not limited to, nitrous oxide, sulfur hexafluoride, hydro fluorocarbons, perfluorocarbons and chlorofluorocarbons. Human activity raises levels of greenhouse gases primarily by releasing carbon dioxide, but human influences on other gases, e.g., methane, are not negligible, as the effect of methane is 21 times more powerful than that of carbon dioxide. Greenhouse gas emissions from industry, transportation, agriculture and fuel consumption for heating and electrical power generation have played a major role in the recently observed climate change. Carbon dioxide, methane, nitrous oxide and three groups of fluorinated gases (but not CFCs) are the subject of the Kyoto Protocol, which came into force in 2005. CFCs are controlled by the Montreal Protocol, motivated by their effect on stratospheric ozone rather than by their effect on greenhouse warming. Note that ozone depletion has only a minor role in greenhouse warming, though the two processes often are confused in the popular media. There are signs that stratospheric ozone is beginning to return to previous levels. What was Measured The amount of carbon dioxide (tonnes eCO2) emitted by Canada and the City of Burlington. Why it was Measured Greenhouse gases are important to be measured because they absorb and re-emit infrared radiation, warming the earth’s surface thus contributing to climate change. What was Found Canada’s GHG emissions increased from 1990 to 2003 but started to level off from 2003 onwards. The federal government has announced a 17% reduction target from 2005 levels by 2020. 112 - STATE OF THE ENVIRONMENT REPORT IV Figure 10.6 Canada’s GHG Emissions 1990 – 2008 Source: Canada’s 2008 Greenhouse Gas Inventory, Environment Canada In Burlington, community GHG emissions increased by 38%, but the population only increased by 16%. This is an increase of 18% in per capita community emissions. Note this is the most up-to-date information on the City of Burlington’s community-wide emissions. Table 10.1 Emissions per capita - Community Comparison Figures Year 1994 2000 % Increase Population 128,910 150,000 16 Emissions (tonnes eCO2) Per Capita Emissions (tonnes eCO2) 1,370,289 1,896,956 38 11 13 18 Source: City of Burlington, Partners for Climate Protection Program, Inventory of Greenhouse Gas Emissions, April 23, 2004, Table 11, Community Comparison The breakdown of community emissions by sector is shown in Figure 10.7 overleaf. The residential sector has the highest emissions followed by the commercial, industrial and transportation sectors. For the province, the transportation sector is the largest source of emissions, followed by industry. 113 - STATE OF THE ENVIRONMENT REPORT IV Figure 10.7 Community Emissions by Sector (2000) Community Emissions by Sector (2000) 18% Residential 1% Commercial 36% Industrial 17% Transportation 28% Waste Source: City of Burlington, Partners for Climate Protection Program, Inventory of Greenhouse Gas Emissions, April 23, 2004, Tables 8, Community Emissions by Sector (2000) Emissions from city operations increased 28% from 1994 to 2003, however, emissions on a per capita basis remained relatively constant. It is important to note that emissions from city operations constitute less than 1% of the community’s emissions. Table 10.2 Emissions from City Operations Year Population Emissions (tonnes eCO2) Per Capita Emissions (tonnes eCO2) 1994 128,910 10,448 2003 150,000 12,621 .081 .084 Source: City of Burlington, Partners for Climate Protection Program, Inventory of Greenhouse Gas Emissions, April 23, 2004, Table 8, Corporate Comparison Figures Under city operations, emissions from buildings increased between 1994 and 2008, while emissions from the vehicle fleet and streetlights declined. Figure 10.8 Emissions Broken Down by City Operation Equivalent Co@ (tonnes) Corporate Emmissions 8000 6000 Buildings Vehicle Fleet 4000 Streetlights 2000 0 1994 2003 Year Source: City of Burlington, Partners for Climate Protection Program, Inventory of Greenhouse Gas Emissions, April 23, 2004, Tables 2 and 9 114 - STATE OF THE ENVIRONMENT REPORT IV - What is Happening City of Burlington Operations In 2007, the City of Burlington established a corporate goal of reducing per capita emissions by 20% below the per capita emissions of 1994 (.08 tonnes of equivalent carbon dioxide) to .06 tonnes. Based on a projected population of 177,100 in 2012 this would equate to 10,626 tonnes of (e)CO2. In 2003, 12,621 tonnes were emitted. In 2008, it was estimated city operations were responsible for 11,500 tonnes of GHG emissions, so the city appears to be progressing toward its 2012 target. Figure 10.9: Burlington Corporate Emissions 2012 Corporate GHG Emissions Forecast and Reduction Target Tonnes of eCO2 20000 15000 Emission Forecast 10000 Emissions Reduction 5000 0 1994 2003 2008 2012 Year Source: City of Burlington, Corporate Energy Management Program, June 10, 2010 Greenhouse gas emission reductions have been achieved through a range of city actions, such as the installation of energy efficient traffic signals, rightsizing vehicles, the use of hybrid vehicles, and energy conservation measures in city facilities such as lighting retrofits, conversion of emergency exit signs to LED fixtures, installation of motion sensors, use of renewable energy and more efficient heating, ventilation and air conditioning equipment. The city is looking to further reduce emissions through the implementation of the sustainable building policy, green fleet transition strategy, the development of a corporate energy management plan, and use of renewable energy such as seasonal heating of pool water at the Tansley Woods Community Centre through solar thermal collectors. More details of these actions are provided in other chapters of SOER IV. The city has also established an energy policy for the development and implementation of a comprehensive corporate energy management program. Energy audits on city 115 - STATE OF THE ENVIRONMENT REPORT IV facilities will enable recommendations on actions for improving energy efficiency and are expected to be completed by mid-2011. An energy tracking system is also expected to be in place by mid-2011 to monitor energy usage by city facilities. A city-wide building automation system will be implemented in early 2011 to enable more effective control of indoor environments and reduce energy usage. Based on this information a corporate energy management plan can be developed. The last data on Burlington community emissions is from 2000. More up-to-date information is necessary. It should be noted that community emissions are 100 times greater than emissions from city operations. The city started to involve and educate the community with the Take Action Burlington Community Climate Change Summit held on May 6th 2010 and a subsequent environmental event geared to families on World Environment Day on June 5th 2010. Topics covered were healthy communities and sustainable transportation, energy conservation, and green buildings and renewable energy. Both events were well received and a number of ideas for moving forward were provided. The city intends to follow-up on the event with further actions in 2011. It should be noted that the city greatly helps the community in a number of ways to reduce emissions, such as supporting active transportation to reduce car usage, enforcement of its anti-idling by-law, and the implementation of its Cycling Master Plan. Region of Halton The Region of Halton has recognized sustainability as an important issue and has developed a sustainability policy under Sustainable Halton. With support from its Intermunicipal Advisory Committee on Sustainability, it is in the process of developing a sustainability lens to improve decision making and a compendium of best municipal sustainability practices that could be implemented. Some climate change initiatives are underway by the Region. It has established a goal to reduce corporate energy usage by 15%. To achieve this goal a number of initiatives have been undertaken including the implementation of a green procurement policy, audits of existing buildings leading to energy reduction projects, green building design using life cycle costing, and reduction in fleet energy consumption. There is a plan to provide annual energy consumption numbers by early 2011. Issue: Possible Climate Change Effects in Burlington and Adaptation Measures As presented earlier in this chapter (Figure 10.3), climate change will cause varying effects across this country and the Burlington area is expected to experience increased flooding, river erosion, and severe storm events. This section will provide more detailed information regarding the expected impacts of climate change on the community of Burlington and the measures in place to adapt to or prepare for these impacts. The implementation of adaptation measures is a recognition that our community is already 116 - STATE OF THE ENVIRONMENT REPORT IV beginning to feel the effects of climate change and that a plan should be in place to respond to and prepare for these effects. What was Measured This section provides information on the projected impacts of climate change on the City of Burlington and surrounding area and the measures in place to adapt to these impacts. Why it was Measured It is important for us to measure these impacts in order to determine whether adaptation measures that are in place to respond to or prepare for these impacts are effective or sufficient. What was Found Water Intense rainfalls have an impact on the quality of water. It results in increased pollutants such as heavy metals, and industrial and agricultural waste being discharged into Lake Ontario where the water intake is located. The heavy rain will also contribute to stream and riverbank erosion, which contributes to water turbidity. Warmer weather will result in warmer lake temperature, which provides a favourable condition for the growth of algae. This in turn contributes to noticeable taste and odour issues. While climate change is expected to bring about heavy rains and floods that could overwhelm operations from time to time, it could also damage sewer infrastructure leading to costly repairs and environmental damage. Health More extreme weather events can result in more injuries and even death. The 1998 ice storm in eastern Ontario, for instance, caused the death of 28 people and injuries to a further 945. (Public Safety and Emergency Preparedness Canada 2005). Climate change can contribute to air pollution levels in several ways. Hotter summers and prolonged heat waves mean that more people turn to air conditioning for comfort, which increases energy consumption and releases more pollutants from fossil fuel electricity generation. Higher air temperatures speed up the chemical reaction between nitrogen oxides (NOx) and volatile organic compounds (VOCs) to form ground-level ozone (O3), which is the primary ingredient in smog. Numerous studies link short-term ozone exposure to an increased risk of death. Air pollution contributes to reduced lung function, acute and chronic bronchitis and asthma attacks. Air pollution has also been linked to lung cancer, heart arrhythmias, heart attacks, strokes, and high blood pressure. Similarly, severe heat waves can also cause severe health effects and lead to premature death. Higher levels of CO2 in the atmosphere have been linked to an increase in plant pollen and fungi. This will result in an increase in allergies and asthma. 117 - STATE OF THE ENVIRONMENT REPORT IV Energy/Electricity Like other municipalities, Burlington is increasingly dependent on a reliable and uninterrupted supply of electricity. Current methods of producing and distributing energy are already vulnerable to heat waves and severe storms. Climate change will place even greater strain on our energy system by altering demand patterns (particularly peak demand in the summer) and threatening distribution networks. The impacts of climate change on the energy sector can be grouped into three main areas: generation and production; transmission and distribution, and energy demand. Buildings While structural damage to buildings from storm surges and inclement weather is not a new phenomenon, the increasing frequency and intensity of storms can result in greater damage to buildings, necessitating expensive and unexpected repairs. Heavy rainfall can lead to flash flooding and sewer backups, damaging buildings and homes as occurred during the Peterborough flood in July 2004, as well as the southern Ontario storm of August 19, 2005. In addition to short-term water damage, long term problems with moulds and mildew could develop, especially if average annual temperatures and precipitation amounts rise. Heavy snowfalls expected as a result of climate change can lead to the collapse of building roofs, especially wide-span roofs, when weight exceeds design snow loads. In 2000, for instance, heavy snowfall led to the collapse of a mall roof in Sarnia, killing one woman and injuring several others. Extreme snowfall can also lead to costly and destructive ‘ice damming’. Following the January 1999 snowstorm in southern Ontario, the insurance industry fielded damage claims worth $50 million. The majority of the damage resulted from ice damming, which occurs when ice building up in eaves troughs causes melting snow to back up under shingles and into the attic. Urban Ecosystem A healthy natural environment is an important component of a healthy city. Burlington has more than 129 city owned parks, and approximately 160,000 trees in parks and along streets, providing about 31% of canopy coverage for the urban part of the city. These urban green spaces and trees absorb rain water and reduce runoff, absorb air pollutants and CO2, provide shade, reduce ambient temperatures in summer, and serve as habitat for wildlife. However, vast expanses of concrete and asphalt, compacted soils, fragmentation of natural environments, pollution and the urban heat island effect place Burlington’s urban ecosystem under stress. Changing weather patterns under climate change are expected to place Burlington’s natural areas under even greater stress, affecting tree health, wildlife habitat, plant communities, flood control, and water quality. Heat stress is a major problem, particularly for newly planted trees, which require regular watering to survive. Heat stress is typically at its worst during the day, but can also affect plants at night, which is a critical time for many plant growth mechanisms. Hotter summers also lead to a greater concentration of ground-level ozone, which can be detrimental to plant growth. Elevated concentrations can damage tree leaves and slow down growth. Ozone in combination with extreme heat and drought leaves plants more vulnerable to pathogenic fungi and pests such as the Asian long horned beetle and the emerald ash borer. 118 - STATE OF THE ENVIRONMENT REPORT IV - What is Happening The city has not completed a comprehensive adaptation preparedness plan to respond to the effects of climate change. However, the city and other lead agencies do have certain measures in place to help the community to respond effectively to the impacts of climate change. City of Burlington The city is working to engage the public on climate change, such as its efforts to host the community climate change summit in 2010. It is a member of the GTA Clean Air Council, led by the Clean Air Partnership in Toronto which includes participation and representation from all levels of government, focusing on air quality and climate change issues. The city was also an active member of the Halton Partners for Clean Air and helped to develop the current Clean Air Plan for the partnership. The city encourages low impact development through the use of lot level controls by reducing grades, infiltration trenches, soak away pits, parking lot storage, and increased stormwater management pond capacity. These measures help reduce flooding risk downstream. City staff work closely with Conservation Halton and the region to reduce community flood risks as well as work with homeowners on a flood reduction initiative. Under its Emergency Plan as required under the provincial Emergency Management and Civil Protection Act, the City of Burlington annually undertakes a risk assessment of business continuity plans, which includes dealing with severe weather events. Due to a couple of recent instances of localized flooding, Fire staff are undertaking training in swift water rescues. Furthermore, a homeowner guide completed in partnership with the region and local municipalities, has been distributed to assist residents in planning for emergencies, including severe weather events. The city also recently approved an Urban Forestry Master Plan that includes actions to improve the health of local trees, which will help them survive the effects of climate change, such as an increase in local pests and drought conditions. The city responds to heat events by extending the hours of operation for public swimming at its community pools and has in the past provided cooling centres for residents in community centres, however, these were not well attended. With respect to energy preparedness, the city is becoming more involved in renewable energy generation, such as the use of solar thermal panels to augment seasonal heating of pool water at the Tansley Woods Community Centre, the installation of a solar wall in the new fire station for more efficient heating, as well as working with the Halton District School Board and Burlington Hydro to install solar energy panels at the new Alton Secondary School and Community Centre and new fire station. Burlington Hydro (owned by City of Burlington) is working on implementing a smart grid system known as “GridSmartCity” with an intelligent distribution system to better support local generation. This smart grid will include intelligent switches (that test faults and issues alerts) with the ability to switch power back on in less than 30 seconds and smart metering. Eventually there is expected to be local storage of electricity on the grid. They are also promoting the use of electrical vehicles and renewable energy. 119 - STATE OF THE ENVIRONMENT REPORT IV Region of Halton The Region of Halton’s Health Department has undertaken several measures to protect the health of our community, such as: ♦ ♦ ♦ The development of a comprehensive air quality program directed at reducing air pollutant emissions throughout Halton; The issuance of Smog Advisory and Heat/Cold Alerts, to 450 agencies so they can respond appropriately to any problems that may arise; and, The development and distribution of public awareness programs toward understanding the health impacts of Climate Change and measures that can be undertaken to reduce greenhouse gas emissions and adaptation measures. The region has a number of programs to support water conservation (see chapter 8) such as the provision of toilet rebates and rain barrel sales. The region has implemented measures at its water treatment plants drawing lakewater to minimize the taste and odour produced by algae blooms. The region (Wastewater Services) also participates as a member on the Great Lakes St. Lawrence Cities Initiative to support initiatives to protect the health of the Great Lakes. This organization targets issues such as the impact of localized storms on infrastructure and solutions to overcome them, and the development of comprehensive wastewater approaches to deal with phosphates, agricultural run-off, and near shore impact from non-point sources. Conservation Halton With more localized intense rainfall events Conservation Halton is starting to improve meteorological collection of data and intensify precipitation collection on a more localized level to have a greater knowledge of flooding trends and to prepare mitigation plans. Conclusion Effective action on climate change addresses the need to reduce emissions of greenhouse gases through measures such as energy conservation (mitigation). Strategies are also needed to cope with climate changes that are already underway and impacting our natural and built environment (adaptation). The Partners for Climate Protection program is a partnership between the Federation of Canadian Municipalities and ICLEI’s Cities for Climate Change Protection. They have developed a five-milestone approach for reducing greenhouse gas emissions (mitigation) including: 1. 2. 3. 4. 5. Create a GHG emissions inventory and forecast. Set an emissions reduction target. Develop a local action plan. Implement the local action plan or a set of activities Monitor progress and report audits This program applies to both city operations and the community itself. Burlington and Region of Halton are both members of this partnership. The City of The city has completed the first milestone, half the second milestone and parts of the fourth milestone, including the completion of an emissions inventory and forecasted 120 - STATE OF THE ENVIRONMENT REPORT IV emissions from both its operations and community sources. It has established a target for reducing emissions from city operations by 20% on a per capita basis from 1994 by 2012 (it appears this target should be achieved). A target needs to be established for beyond 2012 and a target should also be established for the whole community. The city is undertaking actions to help manage their energy usage, such as the implementation of an energy tracking system and a building automation system; however, they still need to develop a corporate energy management plan. The city works with Burlington Hydro to promote the importance of energy conservation and supports active transportation initiatives to reduce greenhouse gas emissions. Burlington Hydro also delivers incentive programs. The Take Action Burlington climate change summit was a good initiative to engage the community on climate change, but more work is needed, such as the completion of a community action plan to reduce greenhouse gas emissions. Some actions to minimize or prevent the negative impacts of climate change are being addressed but there is no overall adaptation plan in place. This should be investigated in more depth on how expected changes in weather and climate are likely to impact the city and region and develop a plan to reduce the vulnerability of its inhabitants and critical infrastructure. These initiatives can range from new design standards for critical infrastructure to better withstand storms, to planting of trees and shrubs that are more tolerant of temperature extremes, and to the implementation of distributed and renewable energy systems to reduce vulnerability to blackouts. Recommendations 1. That the city and the region complete the five milestones under the Partners for Climate Protection program. 2. That the city complete the following: • develop and implement a corporate action plan with a more aggressive corporate target (at a minimum the federal 17% reduction from 2005 by 2020) for reducing CO2 emissions; • establish a working group to follow-up on the Take Action Burlington – Climate Change Summit to further engage the public and help develop a community action plan and reduction target; and, • track and monitor corporate and community progress on reducing greenhouse gas emissions on an annual basis. 3. That the city and region investigate in more depth how expected changes in weather and climate are likely to affect their operations and develop an adaptation plan to mitigate the damages of climate change and reduce the vulnerability of Burlington’s inhabitants, critical infrastructure and environment. 121 - STATE OF THE ENVIRONMENT REPORT IV - Chapter 11: Sustainable Buildings Introduction Modern sustainability initiatives speak to an integrated and synergistic approach in the design of buildings. The practices and techniques to reduce the environmental impact of built form are evolving and there are a variety of solutions. Some of the key principles in achieving green developments include: location, compact form (density, use), street pattern, alternative forms of transportation, renewable energy, water efficiency, waste management, parking management, and green networks. From the environmental point of view, the best location for new development is within, or very close to existing development. For example, infill sites are usually within a city or a suburban neighbourhood where an interconnected grid of streets, retail areas, and good transit service already exist. A compact form of development not only saves agricultural land and natural features, it also provides much shorter distances between destinations within the urban area, further reducing the greenhouse gas emissions from transportation. Compact form is also represented by mixed-use developments as opposed to single land uses. To achieve a sustainable transportation network, streets should be located preferably on a grid around small- sized blocks to support walking and cycling. One of the most discussed topics in terms of building green is the use of renewable energy. This is energy generated from natural resources – such as sunlight, wind, rain, tides and geothermal heat. Priorities in terms of water efficiency are to manage surface water and flood risk, encourage efficient use of water, and to protect watercourses. Through the design of new development, the focus should be not only on capturing the stormwater, but reusing it as grey water on site. Green waste planning and management reduces our use of natural resources through actions such as re-use and recycling. It also enables us to recover value and energy from materials we use. It transforms the way we see materials such as sewage, which requires high levels of energy for treatment but can also be a valuable energy source. Green developments increase parking efficiency by sharing, regulating and pricing; using off-site parking facilities; and improving walking and cycling conditions. The use of permeable pavement, preferably with heat reflective properties and bio-retention swales for treatment of runoff from parking lots can also be incorporated into the design of a green development. Green networks are meant as urban networks of wildlife habitat, community gardens, urban farms, parks, green streets and farmers' markets. Urban nature is important not just for human health, but also for the health of the wildlife that shares our city spaces. Further, other principles being considered for green buildings include material efficiency, indoor environmental quality, and the optimization of building operations and maintenance. 122 - STATE OF THE ENVIRONMENT REPORT IV - Issue: Green Buildings in Burlington Why it was Measured Buildings consume large amounts of energy and water, as well as land and natural resources. They also produce a lot of waste going to landfill and air emissions. Due to these facts, it is important to focus on building more sustainable developments. What was Measured There are several rating systems used through the development industry to measure sustainability of the built form. The most common rating system used in the last few years in North America is Leadership in Energy and Environmental Design (LEED). It was decided to use this rating system to identify the number of buildings that were constructed to these standards in Burlington. LEED was developed in 1994 by scientist Robert K. Watson, who was leading a broadbased consensus process which included non-profit organizations, government agencies, engineers, architects, developers, builders, manufacturers and other industry leaders. LEED was created to accomplish the following: • • • • • • Define “green building” by establishing a common standard of measurement Promote integrated, whole-building design practices Recognize environmental leadership in the building industry Stimulate green competition Raise consumer awareness of green building benefits Transform the building market LEED is a third-party certification program and an internationally accepted benchmark for the design, construction and operation of high performance green buildings. In 2002, Canada formed the Canada Green Building Council (CaGBC) and in July 2003 obtained an exclusive licence from the US Green Building Council to adapt the LEED rating system to Canadian circumstances. There are several rating systems within LEED Canada: new construction; commercial interiors; core and shell; existing buildings; homes; and neighbourhood developments. The most commonly used is LEED for New Construction. Through LEED certification, the building’s rating is based on required prerequisites and a variety of credits in the following six categories: Sustainable Sites, Water Efficiency, Energy and Atmosphere; Materials and Resources; Indoor Environmental Quality; and Innovation and Design. Certain rating systems include additional relevant categories. Buildings can qualify for four levels of certification: certified, silver, gold, and platinum. What was Found To date, three buildings in Burlington are completed and have achieved Gold and Silver certification – see the first three entries in the table overleaf. Thirteen other projects have been registered to achieve LEED accreditation: 123 - STATE OF THE ENVIRONMENT REPORT IV Table 11.1: LEED buildings in Burlington Project Address LEED Canada Category LEED level Building type Ownership Union Gas 4475 Mainway New Construction 1.0 Gold September 18, 2009 Office building Private Mountain Equipment Coop Brant Street New Construction 1.0 Gold January 6, 2010 New retail store Private 3115 Harvester Road Core and Shell 1.0 Silver June 29, 2010 New speculative office building Private 5045 South Service Road Commercial Interiors 1.0 New office building Private 1827 Ironstone Drive Commercial Interiors 1.0 New fire station Government – City of Burlington 680 Plains Road West New Construction 1.0 Building addition Camilla and Peter Dalglish Atrium & building renovations Government Province of Ontario 2101 Fairview Street New Construction 1.0 Renovation to station Government Province of Ontario 551 Maple Avenue New Construction 1.0 New residential apartment building Private 1201 Appleby Line New Construction 1.0 2 new ice pads Government – City of Burlington McMaster University 4350 South Service Road New Construction 1.0 Lecture halls and classrooms University McMaster Burlington Transit 3322 Harvester Road New Construction 1.0 Expansion & renovation of administration &maintenance facility Government – City of Burlington Locust Street New Construction 1.0 New theatre Government – City of Burlington Sun Life Insurance TD Insurance Fire station #8 Royal Botanical Gardens Burlington GO station Strata Condominium Appleby Arena Burlington Performing Arts Centre 124 - STATE OF THE ENVIRONMENT REPORT IV - Project Address Appleby Mall 5111 New Street Cama Woodlands 159 Panin Road Bridgewater by Minto 2042-2058 Lakeshore Road LEED Canada Category LEED level Commercial Interiors 1.0 New Construction 1.0 New Construction 1.0 Building type Ownership Retail mall Private Nursing home Private Mixed use Private Source: Canada Green Building Council LEED list June 30, 2010 This list may not indicate all of the registered projects because CaGBC publishes only the projects for which the consent of each project's primary contact person was received. Therefore, there might be other projects that are LEED registered. There are other buildings in Burlington that are not LEED certified or LEED registered, but feature green design measures: • • • • • • Alton Secondary School, Library & Community Centre (under construction) Appleby Woods condominiums Canada Centre for Inland Waters Gateway Townes in Aldershot Ironstone condominiums (proposed) Oakwood retirement community What is Happening From the list of projects in Table 11.1, it can be seen that the City of Burlington has initiated sustainable design of its own facilities, namely the fire station, arena, transit facility, performing arts centre and community centre. Solar thermal heating was installed at the Tansley Woods Community Centre (90 solar panels), and energy audits have been undertaken at city arenas. A solar wall and solar energy (PV) panels are planned for the new fire station. Solar energy (PV) panels will also be part of the Alton Secondary School, Library and Community Centre project. Energy audits are planned for other city buildings and an energy project coordinator has been established so that the city can identify energy saving projects. The city recently adopted a green building policy targeting LEED Silver for all new city facilities and major retrofits greater than 500 m2. This is a trend recently observed in many other municipalities; the reasoning is that the municipalities should act as leaders in sustainable development. Some municipalities offer incentives for green buildings built by the private sector, such as a reduction in development charges (Town of Caledon) or fast-tracking green projects (City of Chicago). Other municipalities require all new buildings to comply with certain green standards (City of Toronto – Green Roofs). 125 - STATE OF THE ENVIRONMENT REPORT IV - Issue: Home Renovations – ecoEnergy Retrofit Program What was Measured The ecoEnergy Retrofit rebate program offered by the federal and provincial governments began on April 1st, 2007, with the federal program ending on March 2010 and the provincial program ending March 2011. These grants were offered to homeowners across Canada and the uptake of the program provided a measure of homeowner interest in Burlington in retrofitting homes for energy efficiency. Why it was Measured The number of ecoEnergy Retrofit rebates in Burlington was measured. Across Canada approximately 1 in 20 homes (5%) applied for a pre-retrofit energy evaluation by an accredited energy audit consultant. As of February 22, 2010, 576,455 evaluations had been completed. Based on national averages approximately 40% have or will shortly receive a refund up to $5,000 from the federal program and $5,000 from the provincial program to help cover their retrofit costs. As of February 22, 2010, the total value of incentives paid by the federal government in Canada was $289M. The average federal grant amount has been $1,300, which is then matched by a provincial government refund for Ontario residents. What was Measured Statistics of ecoEnergy rebates by neighbourhoods are shown in Table 11.2. Table 11.2: EcoEnergy Rebates in Burlington Pre-retrofit evaluations Dwellings 606 5,820 10.4 1,291 10,851 11.9 Downtown Central (Brant & Freeman) 881 12,413 7.1 Roseland 479 5,230 9.2 East Burlington (Shoreacres, Appleby, Uptown, Orchard) 1,254 15,905 7.9 NE Burlington (Palmer, Headon, Milcroft, Alton, East Rural) 1,434 11,233 5,945 61,452 Neighbourhood South Aldershot (Bayview & LaSalle) NW Burlington (N Aldershot, Rural West, Tyandaga, Brant Hills, Mountainview) City Total % 12.8 9.7 Sources: City of Burlington Planning District Statistical Data – dwelling construction dates ecoENERGY Program Support, National Resources Canada 126 - STATE OF THE ENVIRONMENT REPORT IV - What was Found In Burlington 5,945 of 61,452 homes more than four years old had a pre-retrofit evaluation done by February 2010. Applying the national average of 40% of homeowners that have completed audits and upgraded their homes, it is estimated that 2,338 rebates have been issued or will be forthcoming. Based on $1,300 per each federal and provincial refund, it can be estimated that Burlington residents have spent at least $6.1M since 2007 to upgrade their homes to make them more energy efficient and environmentally friendly. What is Happening Funding for the federal ecoEnergy rebate program was discontinued on March 31, 2010, and the Ontario Home Energy Savings Program which also funds pre-retrofit audits and retrofits ends on March 31, 2011. This program pays 50% of a home audit (up to $150) and up to $5,000 in retrofit grants at the conclusion of a certified post-retrofit audit. Two non-profit organizations in Burlington are facilitating installations of renewable energy systems. HERE! Halton Enablers of Renewable Energy is working to liaise with homeowners and promote renewable energy for private properties. Their focus is mainly on residential photovoltaic, solar pool heating, solar hot water heating, and vertical loop geothermal systems. BurlingtonGreen is organizing a Burlington Renewable Energy Cooperative Project that will allow shareholders to benefit from the microFit rebates (see Chapter 6 – Energy). Conclusion The city has started several initiatives related to building green, starting with its own new buildings, which target LEED Silver certification. The city needs to provide training to ensure that city staff are familiar with LEED requirements for dealing with building permits and planning applications. Recommendations 1. That the city prepare a program to encourage a level of green standards in all planning development applications, as well as provide incentives for those who are willing to achieve higher standards than required. 2. That the city undertake a training program for city staff who deal with planning applications and building permits to obtain LEED accreditation. This program could also extend to educating the public on LEED. 127 - STATE OF THE ENVIRONMENT REPORT IV - Chapter 12: Sustainable Consumption in Practice Introduction This new chapter in the State of the Environment report was added to show the steps that the city and its residents are taking to make sustainable consumption part of their lives. Issue: Retailers Response to Sustainable Products and Practices Why it was Measured Retailers are trying to draw in the environmentally conscious consumer by offering recycling programs for CFLs, batteries, used paint and plastic bags. These customer service recycling programs are supported by Halton Region’s Take It Back! Halton campaign that was launched on October 31, 2007. It was originally developed in partnership with the plastics industry to provide an option for Halton residents to recycle plastic bags. The directory of retailer and product categories has expanded as retailer "take-back" programs have grown. The Take It Back! Halton program is mentioned in the Waste Management chapter. What was Measured Participating retailers and corporate partners in the Take It Back! Halton program in Burlington were measured. What was Found The number of participants and the variety of products taken back has expanded significantly since the program began in 2006 (see table below). The items taken back now includes batteries, light bulbs, paint, cell phones, car parts, eye glasses, medication, ink and toner, plant pots and electronics. Table 12.1: Take It Back participation 2006 2010 Number of Items 1 20 Percentage Increase 2000 % Number of locations 20 47 135 % Source: Take It Back Halton website 128 - STATE OF THE ENVIRONMENT REPORT IV - Issue: Eco-Certification Labels to Guide Consumers Why it was Measured Eco-certifications exist in Canada to assist consumers to make environmentally friendly purchasing decisions. In general terms certifications set a standard of guidelines and criteria against which a product has been assessed. A given certification states that the product meets those criteria. What was Measured As consumers become more sensitive to ‘greenwashing’, proprietary industry-developed standards and industry-certified labels are not enough. First party (the producer) product declarations in marketing claims and product specifications are not independently tested or verified. Second party certification usually involves a trade association or outside consulting firm that has set a standard or verified a claim. However, second party certification provides little assurance against conflict of interest. Third party certification is an independent verifying organization. Consumers can be more confident in a certification that comes from a third party organization that is strictly in the business of certifying. The number and type of third-party eco-certifications was measured. What was Found The following eight third-party eco-certifications were found. These certifications are either provincial or national certifications with the exception of Fairtrade and the Forest Stewardship Council, which are international certification programs. ® ENERGY STAR : Covers over 50 different product types from home appliances, heating, ventilation and air conditioning systems, lighting, electronics and office equipment. Introduced in 1992, ENERGY STAR is now widely adopted. Certification is granted to the top 25% who meet the ENERGY STAR criteria for each line of products. Forest Stewardship Council (FSC): An international non-profit launch in 1993 that manages an international standard for well-managed forests. Canadian Standards Association (CSA) Z809: Sustainable Forest Management began in 1996. This certification demonstrates that forest products have originated from a forest certified to CAN/CSA-Z809 SFM and have been verified to the CSA Chain-ofCustody requirements through an independent third party audit. CRI Green Label and Green Label Plus: Since 1992 an indoor air quality certification to control carpet production emissions and minimum levels of volatile organic chemicals in the manufactured product. Green Seal: Certifies a wide range of products from paints, to lamps, to windows. An independent third party, it will consider the impact over the entire life cycle of a product category; then set criteria for the top 20% considered having superior performance. It updates product criteria every three years. 129 - STATE OF THE ENVIRONMENT REPORT IV EcoLogo or Environmental Choice: A Canadian third party certification and labelling program established in 1988. It covers over 250 product types, many that are building related. Only the top 20% of existing products receive certification. Canada Organic: Permitted for use only on those food products certified as meeting the revised Canadian standard for organic production and that contain at least 95 percent organic ingredients. Fairtrade: International certification that enables the sustainable development and empowerment of disadvantaged producers and workers in developing countries through Fairtrade labeling. It has over 2,700 licensees - owners of brands that source from Fairtrade producers and sell the final product with the Fairtrade Certification market. Issue: Green Procurement Policies Why it was Measured A green procurement policy increases the development and awareness of environmentally sound products and services. The City of Burlington recognizes that its employees can make a difference in favour of environmental quality. In addition, environmentally preferable products are often better quality and last longer; thereby saving money over the long term. For the most part, once these products gain widespread acceptance, they also become less expensive. The goal of the policy is to get the entire organization focused on using products and services that are more responsible to the environment. Green procurement is consistent with the city’s goals and objectives to have a clean, green environmentally healthy city. The city actively participates and encourages environmentally responsible programs, policies and actions that work to improve and restore our natural environment. What was Measured The green procurement undertaken by the City of Burlington was measured. What was Found In 2008 the city adopted a green fleet strategy that included a number of measures to improve the city’s fleet and lessen its environmental impact. Purchase of biodiesel Biodiesel reduces the amount of pollutants contributing to smog, including particulate matter, carbon monoxide and hydrocarbons that are emitted from the tailpipe. It has very limited sulphur content and has better lubrication qualities than standard diesel fuel, which can increase horsepower and extend engine life. The production process to develop biofuels also emits less greenhouse gases compared to the production of fossil fuels. There are real benefits to using biodiesel, but it is not commonly available to consumers yet and comes with a premium cost of approximately five to 15 cents per litre. 130 - STATE OF THE ENVIRONMENT REPORT IV The city has been using various concentrations of biodiesel fuel since 2003 in an effort to reduce air pollutant emissions. Since 2003 a B20 mix (20% bio and 80% diesel) was usually used for off-road vehicles during May, June and September and B50 (50% bio and 50% diesel) was used for July and August. However in 2010, due to mechanical problems associated with the B50 mix, the city switched back to using B20 during July and August. In 2004, the city also began purchasing a B5 mixture for on-road diesel vehicles during May to September, available to those diesel powered vehicles that fuel up at the Roads and Parks Operations Centre. There are limited benefits to using B5 for emission reductions and consideration should be given to eventually expanding the mix to B20 (but taking into consideration manufacturer recommendations and warranty issues). Purchase of clean diesel fuel Diesel engines manufactured for the 2007 model year and later utilize a type of particulate filter and are designed to run solely on Ultra Low Sulfer Diesel (ULSD) fuel (15 parts per million). The selection of light duty vehicles here is still limited but auto makers have announced plans to start producing light-duty pickup trucks with diesel engines starting in 2009. Staff will continue to monitor the opportunities to add clean diesel light duty vehicles to the city fleet as part of the needs assessment process. The city has already instituted the use of this fuel for its off-road equipment. Vehicle maintenance Vehicle maintenance is an important part of a green fleet strategy to ensure emissions continue to be minimized and fuel efficiency is maximized. Waste reduction is also an important aspect of vehicle maintenance. The Roads and Parks Maintenance (RPM) and Transit Departments use recycled oil and bulk purchases to reduce packaging and containers, such as aerosol cans. The city is accredited to complete heavy duty vehicle drive-clean tests on its vehicles. Purchase of hybrid vehicles Hybrids are most efficient for high mileage applications with a high proportion of stop and go city traffic. As of 2010, the city had 23 hybrid light duty vehicles in its fleet, including the Toyota Prius, Toyota Camry, Honda Accord, Honda Civic and Ford Escape. Right sizing the fleet This refers to ensuring that the right size vehicle is assigned for a specific job function. The fleet manager for the Roads and Parks Maintenance (RPM) Department continues to work with departments to help identify right sized vehicles to meet their needs, while taking into consideration fuel efficiency and emissions reductions using a cost benefit analysis, focusing on capital cost, operating costs (fuel/maintenance) and emissions. For example, an assessment of a full size pick-up may determine that a compact pick-up or a car with a hatchback for storage may be sufficient. A ‘needs assessment’ form has been developed to assist with this exercise to confirm the function and requirements of the vehicle. Recent examples of corporate right sizing include the replacement of a cube van with a Sprinter van, achieving an improvement in fuel efficiency by 40%. As well, Engineering has replaced a compact pick-up truck with a compact car. Other sustainable procurement measures that have been undertaken within city operations include: 131 - STATE OF THE ENVIRONMENT REPORT IV City digital copy centre purchasing The digital copy centre has successfully removed all hazardous chemical solutions from the printing process and mandated that high production print equipment suppliers to have ENERGY STAR ratings. Lighting has been upgraded and is brighter but uses 50% less energy. Toner supplied by external contractors used in the print process is now recyclable. Office printing Staff are encouraged to print double sided – the Information Technology staff ensure that printers are set on duplex as the default setting. Use of recycled concrete and asphalt The City of Burlington requires that contractors grind concrete and asphalt for reuse as part of their work order. What is Happening Purchasing Services is currently working on a Green Procurement Policy and Guidelines that is targeted to be completed in 2011. Conclusion The residents of Burlington and Burlington City Council are all making efforts to consume sustainably. Recommendation That the city complete and implement the Green Procurement Policy. 132 - STATE OF THE ENVIRONMENT REPORT IV APPENDIX A – SOER III Recommendations 1. That the city develop from the Natural Areas Inventory a natural heritage framework, and work with landowners to preserve and protect the elements of this framework, with particular regard for interior forests (Chapter 1). The region has developed a natural heritage system within ROPA No. 38 which requires provincial approval. Once approval is final, Burlington will need to bring its OP into conformity with the region’s NHS policies. 2. That the city encourage and expand mixed-use development throughout Burlington as one way of fostering sustainable development (Chapter 2). The city incorporated mixed-use policies and regulations during its last review of the Official Plan and Zoning By-law. The recent changes have achieved examples of mixed-use developments throughout the city, including the downtown core. The mixed use requirements are expected to help achieve the provincial intensification targets for Burlington and sustainable development principles. 3. That the city encourage the Burlington Economic Development Office to work with the agricultural community to review the need for programs and/or the provision of a resource centre for farmers to access information/advisory services for business planning and entrepreneurial support (Chapter 3). Currently the rural agricultural business sector is not a direct focus of the Burlington Economic Development Corporation. However, to help develop the local agricultural industry and community, there is support provided to local agricultural organizations through Halton Region’s Agricultural Community Development Fund. The Halton Agricultural Advisory Committee also exists to advise and assist Halton Region in its effort to develop and maintain a permanently secure, economically viable agricultural industry as an important component of Halton’s economic base, and as a source of employment for Halton’s rural community. 4. That the city review the agriculture policies of the official plan and, in cooperation with members of the local agricultural community, specifically look at: a. Requiring and encouraging best management practices. Best agricultural management practices are supported by the provincial ministry of Agriculture, Food and Rural Affairs who have the expertise in this area. b. Amending the policies to allow and encourage compatible secondary farm uses and value-added 'agritainment' operations that are compatible with surrounding agricultural uses. Most of the Burlington rural area is covered by the Niagara Escarpment Plan, which does not permit on-farm/non-farm businesses. Burlington supported changes to the Regional Plan to allow on-farm/non-farm uses in the ‘protected countryside’ portion of Burlington’s rural area, which is quite small. 133 - STATE OF THE ENVIRONMENT REPORT IV c. Developing a vision for rural lands that includes a viable agricultural and local food production component (Chapter 3). The current Burlington and Regional Official Plan policies encourage agricultural uses, which include food production. The challenge is that many of the new agricultural operations do not involve traditional food production (eg. horse farms, horticultural operations). To some extent, this is a result of economics with nonfood production uses yielding higher economic gains, especially on smaller farms. There is also the corresponding challenge of a loss of agricultural support services in Halton (eg. farm equipment supplies and services, and food processing plants). 5. That the region implement the GreenCart Program region-wide in February of 2008 (Chapter 4). In April 2008, Halton Region introduced the GreenCart program across the region, helping to increase the waste diversion rate from 41.7% in 2007 to 57.4% in 2009. 6. That the city adopt LEED building principles regarding the re-use and recycling of construction and demolition waste from city projects and encourage the private sector to do the same (Chapter 4). Points are achieved under the LEED (Leadership in Energy and Environmental Design) for increasing levels of waste diversion of construction waste. The City has completed two projects and has two more under way that are being built to target either LEED silver or certified. As an example, 75% of the waste is being diverted from the construction of the new Fire Station building. As for the private sector, please see response to recommendation #11. Staff will be reporting back on options to require or encourage the private sector to target LEED certification for new buildings. 7. That the city and region work to raise awareness of the importance of reducing the use of pesticides and/or adopt a by-law to restrict the use of pesticides (Chapter 4). In 2008, the provincial government adopted legislation restricting the cosmetic use of pesticides on private property. Since 2000, city staff have worked closely with Halton Region and our local municipal partners through Partners for Naturally Green to raise public awareness of the importance of reducing the use of pesticides. Materials continue to be provided to the public on how to use best cultural practices to maintain lawns and gardens. 134 - STATE OF THE ENVIRONMENT REPORT IV 8. That the city and region implement the actions recommended in the Halton Transportation Master Plan to reduce the use of single occupant vehicles, thereby reducing congestion and greenhouse gas emissions (Chapter 5). The city has implemented a number of initiatives to support sustainable transportation. Burlington is a ‘participant employer’ under the Halton Smart Commute program to encourage its staff to choose sustainable transportation options, such as carpooling, cycling and transit. In 2009, city council approved the Cycling Master Plan. Off road bike trails have been paved (Centennial Bike path and the Northern Hydro corridor) and bicycle priority streets have been implemented with painted bike sharrows. New bike shelters have been installed at Tansley Woods and Brant Hills Community Centres and bike racks have been installed in the downtown parking garage facility. Recently, a green transportation map was produced and distributed throughout the city showing trails and transit routes. 9. That the city take a local leadership role in encouraging the development of ‘green buildings’ by requiring LEED accreditation for all new municipal buildings (Chapter 6). In 2009, city council approved a sustainable building policy targeting LEED silver for new city buildings and major retrofits greater than 500 square metres. Currently the city has four projects being built or already completed under the LEED (Leadership in Energy and Environmental Design), including the Performing Arts Centre and Appleby Ice Arena expansion (both LEED certified targeted), and the Transit Operations Centre expansion and new Fire Station - #8 (both LEED silver targeted). The Alton Secondary School, Library & Community Centre, a project led by the Halton District School Board, is being built with green building measures, including the installation of solar energy (PV) panels. 10. That the city investigate a district energy application for the downtown core area for heating and cooling buildings to reduce greenhouse gas emissions. Energy sources should include geothermal and solar. (Chapter 6). This has not been undertaken. The focus of CSI energy staff has been on the implementation of systems and site specific energy conservation and renewable energy projects to improve the efficiency of city facilities. Staff will be investigating the feasibility of additional solar installations on city facilities through the energy audit process in 2011. See response to recommendation #12 for additional information. 11. That the city encourage LEED accreditation for private sector developments, especially those for which zoning and/or official plan amendments are requested (Chapter 6). In 2010, planning staff reported to council with background information on municipal green building programs and are expected to report back in 2011 on measures to promote the provision of sustainable building measures in the private sector. The city has accepted LEED certification as a community benefit under Section 37 of the Planning Act, in exchange for additional height and density for some projects. 135 - STATE OF THE ENVIRONMENT REPORT IV 12. That the city develop a comprehensive energy management plan that incorporates the life cycle costs of capital projects (Chapter 6). City staff plan to complete the corporate energy management plan in 2011 following the completion of the building automation system, implementation of an energy tracking system, and undertaking of facility energy audits. The information provided by these systems and building audits will help contribute to the completion of a comprehensive energy management plan. 13. That the city develop targets for energy consumption reductions, and fund energy saving initiatives by considering both upfront capital and operating costs (Chapter 6). See response to #12. The corporate energy management plan will include targets. 14. That the city implement a policy to ensure that leased and purchased fleet vehicles have the lowest level of emissions for the class of vehicle required (Chapter 7). In 2008, city council approved the Green Fleet Transition Strategy, with ten actions to continue to green the city’s fleet, such as the use of hybrid vehicles, right sizing and using cleaner burning fuels. As part of this strategy, staff are required to complete a needs assessment when replacing or acquiring a new vehicle to determine the right size of vehicle required for function as well as to complete a review of vehicle options and emissions. 15. That the city undertake a program to label the creeks in the urban Burlington watershed (Roseland, Tuck, Shoreacres, Appleby and Sheldon) at points where they are crossed by major roads; and in conjunction with Conservation Halton develop a long term plan to maximize the naturalization of these creeks (Chapter 8). The city was a partner in the installation of the original watershed signs created by the Watershed Planning Network, a network of planners and environment staff working within government and conservation agencies within the Hamilton Harbour watershed. Funding for that initiative was provided by the TD Bank Friends of the Environment program. City staff agree that this is a good stewardship initiative to continue. Although a citywide project has not been undertaken, signage will be investigated as part of ongoing creek restoration projects, such as current projects along Indian and Sheldon Creeks within Burlington. 16. That the region form a task force from a wide range of stakeholder groups to participate in a series of meetings to provide advice and guidance on the development of a climate change action plan for the region and its four area municipalities (Chapter 10). The region did not form a task force on climate change, however, has created an Inter-municipal Advisory Committee on Sustainability with staff, political and 136 - STATE OF THE ENVIRONMENT REPORT IV community representation from the region and all four municipalities to help develop sustainable best practices and a sustainability lens for decision-making. 17. That the city investigate the use of solar hot water systems for all city-owned buildings in order to reduce greenhouse gas emissions (Chapter 10). A solar thermal energy system was installed in 2010 at Tansley Woods Community Centre pool, including 90 solar thermal panels, integrated with a heat recovery system. It is expected that this system will reduce greenhouse gas emissions from city operations by approximately 42 tonnes per year. Additional work will be completed in 2011 to investigate the feasibility of installing additional solar thermal systems at the remaining city pools through the completion of the energy audits. 137