Centrale de chauffage de Chicoutimi S.E.N.C.
Transcription
Centrale de chauffage de Chicoutimi S.E.N.C.
Centrale de chauffage de Chicoutimi S.E.N.C. Verification report on a Greenhouse Gas Emissions (‘’GHG’’) reduction project – Energy efficiency grouped project at district heating plant and connected buildings in Chicoutimi September 27, 2013 Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com September 27, 2013 Mr. Denis Beauchesne Administrator Centrale de chauffage de Chicoutimi S.E.N.C. 767 Jacques-Cartier Est Chicoutimi, Québec, G7H 6A3 Dear Sir: Subject: Verification report on a greenhouse gas emissions (“GHG”) reduction project Please find enclosed our verification report on a GHG emissions reduction project performed at 767 JacquesCartier Est, Chicoutimi, Québec, G7H 6A3 and at CEGEP de Chicoutimi 534 Jacques-Cartier Est, Chicoutimi, Québec, G7H 1Z6. The quantification report that is subject to our verification is included in Appendix 2. Please do not hesitate to contact us for any additional information you may require. Yours truly, Roger Fournier CPA, CA GHG Lead Verifier Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com Mr. Denis Beauchesne Administrator Centrale de chauffage de Chicoutimi S.E.N.C. 767 Jacques-Cartier Est Chicoutimi, Québec, G7H 6A3 Dear Sir: We have been engaged by Centrale de chauffage de Chicoutimi S.E.N.C. to perform the verification of a GHG Emissions Reduction project performed at 767 Jacques-Cartier Est, Chicoutimi, Québec, G7H 6A3 and at CEGEP de Chicoutimi 534 Jacques-Cartier Est, Chicoutimi, Québec, G7H 1Z6 as an independent third party verifier. We have verified the accompanying greenhouse gas (“GHG”) emissions reduction quantification report entitled “Energy efficiency grouped project at district heating plant and connected buildings in Chicoutimi – Greenhouse Gas Project Report for the Period from January 1st, 2011 to December 31st, 2012’’ (the “quantification report”). This quantification report dated September 27, 2013 is included in Appendix 2 of our report which is intended to be posted on CSA’s GHG CleanProject TM registry. Management is responsible for the relevance, consistency, transparency, conservativeness, completeness, accuracy and method of presentation of the quantification report. This responsibility includes the design, implementation and maintenance of internal controls relevant to the preparation of a GHG emissions reduction quantification report that is free from material misstatements. Our responsibility is to express an opinion based on our verification. Centrale de chauffage de Chicoutimi S.E.N.C. Centrale de chauffage de Chicoutimi S.E.N.C. is a non-profit organization that produces and sells steam for the heating needs of its members which are located in the city center of Chicoutimi and are some of the most important institutions and buildings in the city of Chicoutimi. There are eight members in the Centrale which are : Collège d’Enseignement Général et Professionnel de Chicoutimi, le Grand Séminaire de Chicoutimi, Complexe Hospitalier de la Sagamie, les Antoniennes de Marie, la Congrégation des Soeurs de Notre-Dame-du-Bon-Conseil de Chicoutimi, Corporation Épiscopale Catholique Romaine de Chicoutimi, la Fabrique St-François-Xavier de Chicoutimi and l’Université du Québec à Chicoutimi. Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com The emissions reduction project The project is located at 767 Jacques-Cartier Est, Chicoutimi, Québec Latitude 48o 25’ 31’’ N and Longitude 71o 2’ 41’’ W and at 534 Jacques-Cartier Est, Chicoutimi, Québec, Latitude 48o 25’ 28.’’ N and Longitude 71o 3’ 8’’ W. The project achieves GHG emissions reduction since it makes possible to consume less fossil fuel for the production of steam with more efficient equipment added at 767 Jacques-Cartier Est, Chicoutimi, G7H 6A3 and at 534 Jacques-Cartier Est, Chicoutimi, G7H 1Z6 where a geothermal system has been installed. The project contributes to GHG emissions reduction since it makes possible to consume less energy and use cleaner energy and also avoids the release of a large quantity of greenhouse gases (produced by the consumption of fossil fuels) in the atmosphere. These energy efficiency and fuel switch measures are additional to a baseline scenario which is the status quo situation, meaning that Centrale de chauffage de Chicoutimi S.E.N.C. and CEGEP de Chicoutimi would not have made any modifications at their buildings on Jacques-Cartier street. The baseline scenario and the project scenario deliver the same type and level of product service (i.e. they are functionally equivalent) in a sense that they both meet the energetic needs and provide sufficient heat to assure comfort and decent life quality inside the buildings. At the Centrale de Chauffage the project implementation began in 2004 and started to reduce GHG emissions in 2005 and at the CEGEP de Chicoutimi the project implementation began in 2007 and started to reduce GHG emissions in 2008. The expected life time of this project as per page 3 of the attached quantification report should be as long as the project respects the principal of additionality. A first verification report has been issued for the years 2005-2010. This is the second verification report to be issued for this project. As of this report, we have no indication from the client on its intentions to update annually over the next few years its GHG project The main GHG source for the project is the consumption of electricity, natural gas and heavy fuel oil. The various gases involved at Centrale de chauffage de Chicoutimi S.E.N.C. are carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O). The project was under the responsibility of Mr. Denis Beauchesne who is the signing authority in this matter and also the person responsible for the data collection and monitoring. Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com The quantification report The quantification report was prepared by National Ecocredit, in accordance with ISO 14064-2 “Specification with guidance at the project level for quantification, monitoring and reporting of greenhouse gas emission reductions or removal enhancement (2006)”. The quantification is done in accordance with the Clean Development Mechanism (CDM) methodology proposed by the United Nations Framework Convention on Climate Change (UNFCC) titled : AMS-II.E. version 10 – Energy efficiency and fuel switching measures for buildings. This methodology is appropriate because it includes any energy efficiency and fuel switch measures implemented in buildings and this corresponds to the projects implemented by Centrale de chauffage de Chicoutimi S.E.N.C. and CEGEP de Chicoutimi. Although the quantification method consists essentially of multiplying appropriate emission factors to the total of consumption different types of energy (electricity, natural gas and heavy fuel oil), the quantifier had to evaluate the energy that would have been used in the hypothetical scenario (absence of efficiency measures and no Geothermal installation). For this evaluation, the quantifier had to take into account the impact of the baseline needs for steam by taking the actual steam production of a given year and add an overhead quantity that would have been used in the absence of the geothermal installation. Others calculations have also been performed for the baseline fuel consumption. The approach that was used for the quantification of the GHG emissions reductions was one of comparing the GHG emissions generated by various sources of emissions included in the baseline scenario, being the electricity, natural gas and heavy fuel oil consumption with those resulting from the project scenario, being also the emissions generated by the electricity, natural gas and heavy fuel oil consumption. The quantifier determined the GHG emissions for every source of energy by using appropriate emission factors multiplied by the consumption of every GHG source The emission factors have been chosen from the National Inventory Report 1990-2011, Greenhouse Gas Sources and Sinks in Canada. The verification team Before undertaking this assignment we ensured there were no conflicts of interest that could impair our ability to express an opinion and the conflict of interest form was completed and is included in Appendix 1 to this report. We also ensured we had the skills, competencies and appropriate training to perform this specific assignment. Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com The Verifier assigned to this audit work was: Roger Fournier CPA, CA, Lead verifier. Roger Fournier has received the CSA ISO 14064-3 training and has performed the previous audit for this project for period 2005-2010 as a Lead Verifier for another verification body. Mr. Fournier has also been involved in others similar projects. Over the last six years, Mr. Fournier has been involved in the audit of more than 80 projects and most of them as a Lead Verifier. The verification work Standards: Our verification was conducted under ISO 14064-3 International Standard, entitled: Specification with guidance for the validation and verification of greenhouse gas assertions (2006). This standard requires that we plan and perform the verification to obtain either a reasonable assurance or a limited assurance about whether the emission reductions declaration that is contained in the attached quantification report is fairly stated, is free of material misstatements, is an appropriate representation of the data and GHG information of Client and the materiality threshold has not been reached or exceeded Scope: A reasonable assurance engagement with respect to a GHG statement involves performing procedures to obtain evidence about the quantification of emissions, and about the other information disclosed as part of the statement. Our verification procedures were selected based on professional judgment, including the assessment of the risks of material misstatement in the GHG statement. In making those risk assessments, we considered internal control relevant to the entity’s preparation of the GHG statement. Our engagement also included: Assessing processes and control over data. Evaluating the appropriateness of quantification methods and reporting policies used and the reasonableness of necessary estimates made by Centrale de chauffage de Chicoutimi S.E.N.C. Identifying GHG sources sinks and reservoirs, types of GHG involved and time periods when emissions occurred. Establishing quantitative materiality thresholds and assessing compliance of results to these thresholds Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com Ensuring ownership of the project by observing that all reductions are obtained directly by the client. In this regard, we ensured that different elements allowing Centrale de chauffage de Chicoutimi S.E.N.C. to achieve GHG reductions belong to the Centrale. For the GHG emissions reductions obtained by the CEGEP de Chicoutimi we ensured there was an agreement between the Centrale and the CEGEP where CEGEP de Chicoutimi transfers the rights to their emissions reductions to the Centrale de chauffage de Chicoutimi S.E.N.C. Level of assurance: It was agreed with Centrale de chauffage de Chicoutimi S.E.N.C.’s representatives that a reasonable assurance level of opinion would be issued and we planned and executed our work accordingly. Consequently, our verification included those procedures we considered necessary in the circumstances to obtain a reasonable basis for our opinion. Planning: At the planning phase of this verification assignment, we assessed the quantification report in order to understand the major processes of Centrale de chauffage de Chicoutimi S.E.N.C.’s operations, the different production or operation stages with the purpose of assessing the complexity of the operation. We then made a first assessment of the inherent risk. We also got information on Centrale de chauffage de Chicoutimi S.E.N.C.’s internal control with the purpose of assessing our first evaluation of control risk and detection risk for this assignment. We also assessed the emission sources and GHG involved. A verification plan and sampling plan have been prepared and designed to mitigate the detection risk Our verification plan establishes, among others, the terms of the engagement, level of assurance, objectives, criteria, scope and materiality threshold. Various other steps are also described in our verification plan as the first documents necessary for the conduct of the audit. These documents allow us to corroborate various elements of different monitoring systems. The audit plan also includes discussions with various stakeholders at the Centrale to ensure that different controls are in place. Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com 2 Assessing Materiality: Materiality is an amount that, if omitted or misstated, will influence the reader of the report in his decision making. Materiality is defined by the lead verifier in accordance with the agreed level of assurance. This materiality is also based on professional judgment and risk assessment. The materiality for this project is 5% of declared emission reductions The inherent risk, control risk and detection risk were assessed at an acceptable level for verification purposes. Sampling Plan: Our sampling plan included the verification of total natural gas consumption (which account for more than 90% of the greenhouse gas emissions) for the years 2011 and 2012. This verification was done by reviewing the natural gas invoices. During our verification, our sampling plan was not modified. Execution: A draft of the quantification report was submitted to us on August 19, 2013. Our initial review of the documentation was undertaken on August 20, 2013 and a verification plan was prepared. We then toured Centrale de chauffage and CEGEP de Chicoutimi’s premises on September 10, 2013. In doing so we interviewed Mr. Denis Beauchesne (Administrator at the Centrale), Mr. Marc Tremblay (Director of operations at the Centrale) and Mr. Marc Carpentier (Director of Materials Ressources at the CEGEP). This visit allowed us, among others, to reassess our audit risks, to get a good comprehension of the different productions stages and also to confirm the emission sources and GHG involved. The final quantification report is dated September 27, 2013. We have identified each monitoring system that may have an effect on the data used for emissions reduction calculations. During the course of our audit, we have received all requested information from the staff responsible for data input and reporting out of these systems (Mr. Denis Beauchesne) and the control procedures were described and assessed. All reports used in the calculation were reconciled to the calculations. We have assessed, among others the appropriatness of using the Clean Development Mechanism (CDM) methodology titled: AMS-III.E.version 10 – Energy efficiency and fuel switching measures for buildings as a reference to build the quantification and we agree with it. We also assessed the appropriateness of using the National Inventory Report 1990-2011 for emissions factors and we agree with it. The materiality level, which has been established at 5% of the declared emissions reductions has not been exceeded. All findings were listed, valued and compared to the established materiality level. Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com Criteria: 1. The attached quantification report is in conformance with the requirements and principles of ISO 140642 2. The approach and methodology used for the quantification are appropriate. 3. The baseline scenario is appropriate 4. The supporting data are subject to sufficient controls to be considered fair and accurate and should not cause any material discrepancy 5. The calculation supporting the GHG assertion are sufficiently accurate to be considered fair and accurate and should not cause any material discrepancy 6. The quantification report has a low degree of uncertainty and the materiality threshold has not been reached or exceeded 7. There are no competing claims to the ownership of the GHG project and the resulting emission reductions or removals. 8. The project start date is accurate and the lifetime of the project is well stated Reasonable assurance opinion Our verification was conducted under ISO 14064-3 International Standard, entitled: Specification with guidance for the validation and verification of greenhouse gas assertions (2006). In our opinion: 1. The quantification report is prepared in accordance with ISO 14064-2 standard: Specification with guidance at the project level for quantification, monitoring and reporting of greenhouse gas emission reductions or removal enhancements (2006), and the principles of relevance, completeness, consistency, accuracy, transparency and conservativeness have been respected. 2. The approach and methodologies used for the quantification are appropriate. 3. The baseline scenario is appropriate. 4. The client’s data controls management system is appropriate. Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com 5. The quantification report and the GHG assertion are free of material misstatements and are an appropriate representation of the data and GHG information of Client. 6. The quantification report has a low degree of uncertainty and the materiality threshold has not been reached or exceeded. 7. To our knowledge, there are no competing claims to the ownership of the GHG project and the resulting emission reductions or removals 8. The project start date is accurate and the lifetime estimation of the project is fairly stated 9. The GHG emission reductions presented in the quantification report entitled “Energy efficiency grouped project at district heating plant and connected buildings in Chicoutimi – Greenhouse Gas Project Report for the Period from January 1st, 2011 to December 31st, 2012’’ and dated September 27, 2013 are, in all material respect, fairly stated at 2116 tCO2e for the period from January 1st, 2011 to December 31st , 2011 and 2203 tCO2e for the period between January 1st, 2012 to December 31st, 2012 and are additional to what would have occurred in the baseline scenario. The following breakdown of those emission reductions for the years 2011 and 2012 is fairly stated (in units of CO2e): Year CO2 CH4 N2O Total 2011 2102 1 13 2116 2012 2195 -2 10 2203 Note: Other GHG such as PFC, HFC and SF6 are not accounted for because they are not specific to Natural gas and fuel consumptions Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com Restricted usage and confidentiality This verification report is produced to be used by the management of Centrale de chauffage de Chicoutimi S.E.N.C. and parties interested in the above described GHG emissions reduction project. Reliance on the conclusions of this verification report for any other usage may not be suitable. The quantification report entitled “Energy efficiency grouped project at district heating plant and connected buildings in Chicoutimi – Greenhouse Gas Project Report for the Period from January 1st, 2011 to December 31st, 2012’’ and dated September 27, 2013 is an integral part of this verification report and should in no circumstances be separated from it. This verification report and the supporting work files are kept confidential and are available to the client on request and will not be disclosed to anyone else unless compelled by law. They will be safeguarded for 10 years after which period they will be safely destroyed. Roger Fournier, CPA, CA Lead Verifier Greenfield Park, September 27, 2013 Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com Appendix 1 Conflict of Interest Review Client Name : Centrale de chauffage de Chicoutimi S.E.N.C. Report Identification : Verification Report on a GHG Reduction project entitled “Energy efficiency grouped project at district heating plant and connected buildings in Chicoutimi – Greenhouse Gas Project Report for the Period from January 1 st, 2011 to December 31st, 2012’’ Date of report : September 27, 2013 Professional : Roger Fournier CPA, CA, Lead Verifier I confirm the following : Independence : I remained independent of the activity being verified, and free from bias and conflict of interest and I maintained objectivity throughout the verification to ensure that the findings and conclusions will be based on objective evidence generated during the verification Ethical conduct I have demonstrated ethical conduct through trust, integrity, confidentiality and discretion throughout the verification process Fair presentation I have reflected thruthfully and accurately verification activities, findings, conclusions and reports. I have reported significant obstacles encountered during the verification process, as well as unresolved, diverging opinion with the responsible party and the client Due professional care I have exercised due professional care and judgment in accordance with the importance of the task performed and the confidence placed by clients and intended users. I have the necessary skills and competences to undertake the verification ------------------------------------- September 27, 2013 ----------------------------Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com APPENDIX 2 Service de vérification Carbon Quantum Inc 76 Morley, Greenfield Park, Québec, J4V 2Y9 Tél:514-891-6799; Fournier.roger@carbonquantum.com; www.carbonquantum.com Centrale de chauffage de Chicoutimi (S.E.N.C.) Energy efficiency grouped project at district heating plant and connected buildings in Chicoutimi Greenhouse Gas Project Report Period from January 1st 2011 to December 31st 2012 Project proponent: Centrale de chauffage S.E.N.C. 767, rue Jacques-Cartier Est Chicoutimi, (Québec) G7H6A3 Prepared by: National Ecocredit 2015, Victoria Street, Suite 200 Saint-Lambert (Québec) J4S 1H1 September 27, 2013 TABLE OF CONTENT TABLE OF CONTENT .................................................................................................... ii LIST OF TABLES ........................................................................................................... iii LIST OF FLOWCHARTS .............................................................................................. iii ABBREVIATIONS .......................................................................................................... iv Sommaire Exécutif ............................................................................................................ 1 1. INTRODUCTION ............................................................................................ 1 2. PROJECT DESCRIPTION............................................................................. 3 2.1. Project title .......................................................................................................... 3 2.2. Objectives ........................................................................................................... 3 2.3. Type of GHG project .......................................................................................... 3 2.4. Location .............................................................................................................. 3 2.5. Project lifetime .................................................................................................... 3 2.6. Conditions prior to project initiation................................................................... 3 2.7. Description of how the project will achieve GHG emission reductions or removal enhancements ....................................................................................... 4 2.8. Project technologies, products, services and expected level of activity ............. 4 2.9. Aggregate GHG emission reductions and removal enhancements likely to occur from the GHG project......................................................................................... 4 2.10. Identification of risks .......................................................................................... 5 2.11. Roles and Responsibilities .................................................................................. 5 2.11.1. 2.11.2. 2.11.3. Project proponent and representative ........................................................ 5 Quantification and reporting responsible entity ........................................ 5 Authorized project contact ........................................................................ 7 2.12. Project eligibility under the GHG program ........................................................ 7 2.13. Environmental impact assessment ...................................................................... 7 2.14. Stakeholder consultations and mechanisms for on-going communication ......... 7 2.15. Detailed Chronological Plan ............................................................................... 7 2.16. Ownership ........................................................................................................... 8 3. SELECTION OF THE BASELINE SCENARIO AND ASSESMENT OF ADDITIONALITY ........................................................................................................... 9 4. IDENTIFICATION AND SELECTION OF GHG SOURCES, SINKS AND RESERVOIRS ....................................................................................................... 11 Centrale de chauffage de Chicoutimi GHG Report ii 5. QUANTIFICATION OF GHG EMISSIONS AND REMOVALS ............ 12 5.1. Baseline GHG emissions/removals................................................................... 13 5.2. Project GHG emissions/removals ..................................................................... 15 5.3. Emission reductions .......................................................................................... 15 5.4. Emission factors ................................................................................................ 16 5.5. Global warming potential (GWP) ..................................................................... 16 6. DATA MONITORING AND CONTROL ................................................... 17 7. REPORTING AND VERIFICATION DETAILS....................................... 19 ANNEX I .......................................................................................................................... 21 LIST OF TABLES TABLE 2.1: GHG EMISSION REDUCTIONS FORECAST ....................................................................................................5 TABLE 2.2: CHRONOLOGICAL PLAN ..........................................................................................................................8 TABLE 3.1: CENTRALE DE CHAUFFAGE DE CHICOUTIMI ................................................................................................9 TABLE 3.2: CÉGEP DE CHICOUTIMI .......................................................................................................................10 TABLE 4.1: SSRS INVENTORY ................................................................................................................................11 TABLE 5.1: EMISSION FACTORS .............................................................................................................................16 TABLE 5.2: GLOBAL WARMING .............................................................................................................................16 TABLE 6.1: DATA DESCRIPTION .............................................................................................................................17 * TABLE 7.1: SUMMARY OF MONITORED DATA ..........................................................................................................19 TABLE 7.2: GHG EMISSIONS AND EMISSION REDUCTIONS (T CO2E)..............................................................................19 TABLE 7.3: PROJECT GHG EMISSIONS BY SOURCE AND GHG TYPE (T CO2E) ..................................................................20 TABLE 7.4: BASELINE GHG EMISSIONS BY SOURCE AND GHG TYPE (T CO2E) .................................................................20 TABLE 7.5: GHG EMISSIONS REDUCTIONS BY SOURCE AND GHG TYPE (T CO2E) .............................................................20 LIST OF FLOWCHARTS FLOWCHART 6.1: DATA MONITORING....................................................................................................................18 Centrale de chauffage de Chicoutimi GHG Report iii ABBREVIATIONS BS: CDM: CH4: CO2: CO2e: CSA: EF: GHG: HDD: ISO: IPCC: kWh: N2O: PS: SSR: t: VER: Baseline Scenario (GHG Emission Source) Clean Development Mechanism Methane Carbon dioxide Carbon dioxide equivalent (usually expressed in metric tons) Canadian Standards Association Emission Factor Greenhouse gases Heating Degree Days International Organization for Standardization Intergovernmental Panel on Climate Change Kilowatt hour Nitrous oxide Project Scenario (GHG emission source) Source, Sink and Reservoir Ton Verified Emission Reduction Centrale de chauffage de Chicoutimi GHG Report iv Sommaire Exécutif (Please take note that the remainder of this document is in English) La Centrale de chauffage S.E.N.C. ainsi que ses membres ont conjointement convenu de se doter de systèmes plus performants et de mener des projets d’amélioration d’efficacité énergétique visant à réduire leur empreinte de carbone et leur impact sur le réchauffement climatique. Le projet de réduction des émissions de gaz à effet de serre (GES) s’est déroulé en deux phases principales. En un premier temps, en 2004, des activités de modernisation de la centrale ont débuté. De nouveaux brûleurs, des systèmes de contrôles optimisés et des méthodes de récupération de chaleur ont été mis en place. L’impact positif de ces mesures a été mesurable dès 2005. En un deuxième temps, le CEGEP de Chicoutimi, membre de la société, a fait installer en 2008 un système géothermique permettant de diminuer considérablement la demande de vapeur et l’utilisation de combustibles fossiles pour sa production. Les effets combinés de ces activités de projet livrent des réductions d’émission de gaz à effet de serre non négligeables. Le projet et les réductions d’émission de GES seront enregistrés au GHG CleanProjectTMRegistry. Ces réductions sont quantifiées selon les principes et lignes directrices de la norme ISO 14064 tel que stipulé par le GHG CleanProjectTMRegistry. Les réductions obtenues pour les années 2005 à 2012 sont au nombre de : Année 2005 2006 2007 2008 2009 2010 2011 2012 TOTAL Réductions d’émission (t CO2e) 468 1 702 1 588 2 282 2 463 1 809 2 116 2 203 14 631 Les réductions de 2005 à 2010 sont présentées à titre indicatif. Les réductions de 2011 et 2012 font l’objet du présent rapport. Centrale de chauffage de Chicoutimi GHG Report 1 1. INTRODUCTION The Centrale de chauffage de Chicoutimi (S.E.N.C.) is a non-profit organization that produces and sells steam for the heating needs of its members. Located in the heart of Chicoutimi, Québec, it serves some of the most important institutions and buildings in the city center. As an important player in the economic and social spheres of the city, the S.E.N.C feels the responsibility to act as an environmental leader within the community. Hence, for the benefit of its members and the entire society, it has decided to implement a greenhouse gas (GHG) emissions reduction project. Supported by its members, the S.E.N.C has decided to modernize the steam production facility and to evaluate the potential for reducing steam demand from its members. Efforts were first made to enhance the efficiency of the steam production process; new burners, controls and heat recovery systems were implemented. Following this work, the CEGEP de Chicoutimi, an important member, has installed a geothermal system that significantly reduces the needs for steam production and related usage of fossil fuel. Presented as a grouped project, these two activities greatly contribute to mitigate the combined impact of the S.E.N.C and its members on global warming. In this report, the overall GHG project is first described with statements of its objectives, nature, location, lifetime and main characteristics. The most appropriate baseline scenario is identified and the GHG sources, sinks and reservoirs (SSRs) for the baseline and the project scenarios are inventoried. A quantification methodology is described and a detailed monitoring plan is outlined. Values of monitored data and results of emission reductions quantification are given in the final section. CDM methodology, AMS-II.E version 10 – Energy efficiency and fuel switching measures for buildings1 is used to identify the sources, sinks and reservoirs (SSRs) to be included in the quantification, for the assessment of the baseline, and for the calculation of emission reductions. This methodology is deemed to be appropriate in regards to its applicability conditions. In section 3, the selection of the baseline scenario and the assessment of additionality were performed according to best practices and the expertise of the quantification team. A barrier analysis is performed and used to confirm the most plausible scenario and to provide a solid argument on which to base the additionality assessment. 1 CDM, (2007). CDM methodology II.E/Version 10: Energy efficiency and fuel switching measures for buildings, p.1. Internet link: http://cdm.unfccc.int/UserManagement/FileStorage/CDMWF_AM_LAVBAV8STPGYPWVKGQJLBCNEC8APNP Centrale de chauffage de Chicoutimi GHG Report 1 This GHG report is presented in a format that meets the requirements of CSA CleanProjectsTM Registry and the ISO 14064-2 guidelines and principles: Relevance: All relevant GHG sources are meticulously selected and presented in section 4. The methodology chosen includes projects with fuel switch and energy efficiency which is why it was judged relevant to this project. Completeness: A complete assessment of GHG sources is made and all GHG types are considered in the applied quantification methodology. Complete information regarding project implementation, activities and GHG quantification is given through this GHG report. GHG which are not included, are explained to not be relevant to this particular project in section 4. Consistency: Chosen quantification methodology is appropriate for Centrale de chauffage de Chicoutimi’s specific projects. Established baseline scenario, as explained in section 3, is consistent with the project level of activity related to energy efficiency measures and the fuel switch. Accuracy: Calculation uncertainties are kept as small as possible. Constants used for the calculation are shown in section 5. In the same section, variables used for the quantification are clearly explained. Transparency: Project related information is transparently communicated through this document so that the intended user knows what the important data are, how they are collected and how the project actually leads to GHG emissions reduction. Data monitoring and GHG emission reductions calculation are clearly detailed in order to provide the reader sufficient information to allow the user to confidently make decisions. Conservativeness: GHG emission reductions are not overestimated. When accuracy is jeopardized because of assumptions, conservative choices are made to make sure that GHG reductions are not overestimated. Centrale de chauffage de Chicoutimi GHG Report 2 2. PROJECT DESCRIPTION 2.1. Project title Energy efficiency grouped project at district heating plant and connected buildings in Chicoutimi. 2.2. Objectives This project has two objectives: Enhance the efficiency of the steam production plant Lower the needs for energy on the demand side 2.3. Type of GHG project This project is a grouped project classified in the energy efficiency type of project with effects on both production and demand side. 2.4. Location Project activities are implemented at two locations: Centrale de chauffage de Chicoutimi 767, rue Jacques-Cartier Est Chicoutimi (Québec) G7H6A3 Latitude : 48o 25’ 31’’ N Longitude : 71o 2’ 41’’ W CÉGEP de Chicoutimi 534, rue Jacques-Cartier Est, Chicoutimi (Québec) G7H 1Z6 Latitude : 48o 25’ 28’’ N Longitude : 71o3’ 8’’ W 2.5. Project lifetime The project implementation began in 2004. For the purpose of this report, the official start date of the GHG project is January 1st 2005. Emission reductions are planned to be quantified and claimed until the end of the life expectancy of the equipment and for as long as the project respects the principle of additionality. 2.6. Conditions prior to project initiation At the steam production plant, the four boilers were using old combustion technology and were operated with deficient controls; excess production was purged significant heat was lost through exhaust gas. At the CEGEP, before 2008, the Centrale de chauffage was the only source of energy for heating and no energy efficiency measures were in place. Centrale de chauffage de Chicoutimi GHG Report 3 2.7. Description of how the project will achieve GHG emission reductions or removal enhancements Emission reductions will result from both a smaller demand of steam due to the presence of geothermal system at the CEGEP and a more effective production allowing for more steam being produced by unit of fossil energy. 2.8. Project technologies, products, services and expected level of activity The technologies that contribute to higher steam production efficiency are a new high efficiency burner in boiler 1, the implementation of an optimized controlled combustion system in boiler 2, 3 and 4, the recovery of purged steam and a heat recovery system on exhaust chimney. All together, the measures are expected to enhance the production efficiency by about 15%. From 600 lbs of steam being produced per GJ of fossil fuel before the project, it is expected a rise to 700 lbs of steam per GJ of fossil fuel. The Centrale de chauffage produces about 150 million pounds of steam yearly. This quantity can significantly vary over time due to the changing needs of its members. The installation of the geothermal system diminishes the CEGEP’s need for steam by about 40%. Expected steam consumption will drop from 25 million lbs to 15 million lbs. 2.9. Aggregate GHG emission reductions and removal enhancements likely to occur from the GHG project This report covers the period of 2011-2012. It demonstrates the efforts made by Centrale de chauffage S.E.N.C. to reduce their carbon footprint on the environment. This is the second report for this project. Others will follow until the end of the life expectancy of the equipment and for as long as the project respects the principle of additionality. Expected emissions are results of preliminary estimations made at the beginning of the project. Achieved reductions were quantified with the monitored data according a recognized methodology. Centrale de chauffage de Chicoutimi GHG Report 4 Table 2.1: GHG Emission reductions forecast Year Expected Emission Reductions (t CO2e) 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 Total 2 000 2 000 2 000 2 500 3 000 3 000 3 000 3 000 3 000 3 000 26 500 Achieved Emission Reductions (t CO2e) 468 1 702 1 588 2 282 2 463 1 809 2 116 2 203 14 631 2.10. Identification of risks Emission reductions are not only the results of technological improvements. They are also closely related to management methods. Great attention must be paid to energy use practices and management in order to achieve emission reductions. Energy efficiency and/or fuel switching might become common practice or required by law in institutional buildings. The project would therefore no longer generate emission reductions. The geothermal system must remain operational throughout the project lifetime. 2.11. Roles and Responsibilities 2.11.1. Project proponent and representative Centrale de chauffage, S.E.N.C. is a non-profit organization which serves the interests of its members. Several representatives of these member establishments have contributed to this project. The director of the Centrale de chauffage itself has been designated as the representative of the project proponent entity. Centrale de chauffage, S.E.N.C. Denis Beauchesne, Administrator Denis.Beauchesne@ssss.gouv.qc.ca 2.11.2. Quantification and reporting responsible entity National Ecocredit is a firm specialized in non-traditional corporate financing. An expertise has been developed in the quantification and exchange of carbon credits. In that capacity, we help companies count, quantify and accrue their carbon offsets and ensure their sale. Our expertise consists in selecting, applying and elaborating quantification Centrale de chauffage de Chicoutimi GHG Report 5 methodologies to quantify the emissions reductions based on reputable international sources. Quantification and report writing Mr. David Beaudoin works at National Ecocredit as director of environment and climate change services. He is a certified Environment Professional specialized in GHG accounting and reduction projects (EP(GHG)). He holds a Bachelor’s Degree in Biotechnological Engineering from the University of Sherbrooke. During his career, Mr. Beaudoin has occupied several positions such as Process Engineering Consultant, Project Manager in R&D and research assistant for different environmental firms. He is responsible for GHG project planning and development and acts as team leader in this project. He will perform reviews of the monitored data and the GHG emission reductions calculation. David Beaudoin, B.Eng. EP(GHG) Director, Environment & Climate change National Ecocredit dbeaudoin@nationalecocredit.com 450-923-9381 ext.31 Joséanne Bélanger-Gravel works at National Ecocredit as advisor of environment and climate change. She has a mechanical engineering degree from Université de Sherbrooke and EPF-École d’ingénieurs de Sceaux in France. She also completed an engineering master degree in renewable energies and a second master in environment with a specialization in sustainable development. She is responsible for GHG project planning and development and acts as team leader in this project. Joséanne Bélanger-Gravel, B.Eng, M.A.Sc, M.Env. Advisor, Environment & Climate change National Ecocredit jbelangergravel@nationalecocredit.com 450-923-9381 ext.23 Mr. Sacha Mannadiar works at National Ecocredit as an assistant advisor in GHG quantification. He is currently completing a Bachelor’s Degree in Mechanical Engineering at the Concordia University. He contributes to National Ecocredit’s activities by drafting reports and performing GHG reductions quantifications. Sacha Mannadiar Assistant Advisor, Environment & Climate Change National Ecocredit smannadiar@nationalecocredit.com 450-923-9381 Centrale de chauffage de Chicoutimi GHG Report 6 2.11.3. Authorized project contact Christine Lagacé is Vice-President of Public Affairs at National Vacuum and has the signing authority for National Ecocredit. She is authorized by the project proponent to perform requests and administrative tasks regarding the project registration. Christine Lagacé, Adm.A. Vice-President-PublicAffairs National Vacuum clagace@nationalvacuum.ca 2.12. Project eligibility under the GHG program The project is eligible under the GHG CleanProjectTMRegistry. It is implemented following the ISO 14064-2 guidelines and principles, is not attempted to be registered under another GHG program and does not create any other environmental credit. 2.13. Environmental impact assessment The nature of the project does not involve a required environmental impact assessment as the impact on the environment is limited to the GHG emissions. 2.14. Stakeholder consultations communication and mechanisms for on-going Centrale de chauffage S.E.N.C is implementing a project in the name of eight distinct members. These eight members consist of le Collège d’Enseignment Général et Professionnel de Chicoutimi, le Grand Séminaire de Chicoutimi, Complexe Hospitalier de la Sagamie, les Antoniennes de Marie, la Congrégation des Soeurs de Notre-Dame du Bon-Conseil de Chicoutimi, Corporation Épiscopale Catholique Romaine de Chicoutimi, la Fabrique St-François-Xavier de Chicoutimi et l’Université du Québec de Chicoutimi. They all have been consulted through board meetings and all agreed with this project. Mr. Denis Beauchesne is responsible for the communications with the quantifier, the verifier and between the members. Each member receives a letter after the verification process summarizing the project’s results. 2.15. Detailed Chronological Plan The implementation of the project activities started in 2004 but reductions started in 2005. Data monitoring started in 2004 for the purpose of establishing the baseline and monitoring is ongoing over the course of the project. GHG emission reductions were reported for the first time in 2011 for the period 2005-2010 and for the second time in 2013 for the period 2011-2012. The project begins is valid until it ceases to respect the principle of additionality or until the new equipment used in the measures have reached the end of their useful life. This second report covers the years 2011-2012. The table below is a summary of the relevant steps in the process and the date of which they occurred. Centrale de chauffage de Chicoutimi GHG Report 7 Table 2.2: Chronological Plan Date 2004 Before Project Implementation January 1st 2005 Steps in Process Data monitoring started to create baseline scenario and beginning of project implementation Project start date 2011 1st GHG report covering 2005-2010 2013 2nd GHG report covering 2011-2012 2014 3rd GHG report covering 2013 2015 4th GHG report covering 2014 - - During Project After Project 2.16. Ownership Centrale de chauffage S.E.N.C. have mandated and paid National Ecocredit for this quantification report. They are the owner of the steam facility therefore all of the reductions resulting from project activities implemented in the thermal power station are owned by the Centrale de chauffage S.E.N.C.. Furthermore, the CEGEP gave its emission reductions resulting from the implementation of geothermal activities to the Centrale de chauffage S.E.N.C.. Centrale de chauffage de Chicoutimi GHG Report 8 3. SELECTION OF THE BASELINE SCENARIO AND ASSESMENT OF ADDITIONALITY The baseline scenario is selected among alternative scenarios representing what would have happened in the absence of the project. The alternative scenario that is most likely to occur is selected as the baseline scenario. This project is voluntary and aims to lower the GHG emissions associated with energy consumption. The scenario that is most likely to occur in the absence of this project is to keep using the equipment in place prior to the project activities initiation and the GHG emissions that are associated with the consumption of energy in that case. An equipment change or retrofit is not required by law and to stick with in-place systems remains the least expensive and effort demanding scenario. Therefore the energy performance of steam production and usage in the year 2004 prior to the project activity initiation is used as the baseline scenario. The baseline scenario and the project scenario deliver the same type and level of product service (i.e. they are functionally equivalent). The emission reductions achieved by the project are additional to what would have occurred in the absence of the GHG project since it is voluntary and faces significant investment barriers. Its implementation is highly motivated by the GHG emission reductions potential. Possible project and baseline scenarios are presented below. All potential barriers to the implementation of these scenarios are identified and explained in table form which visually presents and summarizes the barrier test that has been performed to identify and choose the baseline scenario. Table 3.1: Centrale de Chauffage de Chicoutimi Potential Barrier Scenario EE1 No efficiency Scenario EE2 Efficiency measure in place Financial Capital Investment Technology No barrier Common Practice No barrier Barrier Significant Investment required for additional equipment and infrastructure Barrier Additional equipment and infrastructure needed Barrier Not the most common practice No barrier Centrale de chauffage de Chicoutimi GHG Report 9 Table 3.2: CÉGEP de Chicoutimi Potential Barrier Financial Capital Investment Scenario G1 No efficiency measure and the geothermal system No barrier Technology No barrier Common Practice No barrier Centrale de chauffage de Chicoutimi GHG Report Scenario G2 Efficiency measure and geothermal system in place Barrier Significant investment required for additional equipment and infrastructure Barrier Significant additional equipment and infrastructure needed Barrier Not the most common practice Scenario G3 Only efficiency measure Barrier Moderate investment required for additional equipment and infrastructure Barrier Moderate additional equipment and infrastructure needed Barrier Not the most common practice 10 4. IDENTIFICATION AND SELECTION OF GHG SOURCES, SINKS AND RESERVOIRS The SSRs for the baseline and the project scenario are pointed out in the table below. All GHG being involved with each source are identified and it is stated whether they are included or excluded from the quantification. Fuel combustion represents the most important sources of GHG emissions involved in this project and in the normal activities of the Centrale de Chauffage de Chicoutimi. CO2, CH4 and N2O are three types of GHG commonly resulting from combustion, CO2 usually being a more abundant product of the reaction. No source of PFC, HFC and SF6 has been identified. They therefore are excluded from the quantification to ease the understanding. Table 4.1: SSRs inventory Source Included? Explanation Type Excluded This emission source is assumed to be Related negligible compared to the combustion. GHG Considered Fuel extraction and processing Fossil fuel Included CO2, CH4 Baseline combustion at the Controlled An important source of greenhouse gases. and N2O plant Production of Assumed to be functionally equivalent to Excluded electricity used at the project scenario. Emissions from Related the plant electricity are negligible. Included? GHG Source Explanation Type Considered Project Fuel extraction and processing Excluded This emission source is assumed to be Related negligible compared to the combustion. - Developing and installation of new technologies Installation of equipment creates Excluded negligible emissions compared to Related achievable reductions on the long term. - Production of electricity used at the plant Excluded Assumed to be functionally equivalent to Related the project scenario. - Fossil fuel CO2, CH4 and N2O emissions are Included combustion at the considered. An important source of Controlled plant greenhouse gases. CO2, CH4 and N2O Production of incremental electricity used for the geothermal system CO2, CH4 and N2O Included Related Centrale de chauffage de Chicoutimi GHG Report CO2, CH4 and N2O emissions are considered Although small, it is conservative to consider this GHG source. 11 5. QUANTIFICATION OF GHG EMISSIONS AND REMOVALS This project is based on a Clean Development Mechanism (CDM) methodology proposed by the United Nation Framework Convention on Climate Change (UNFCCC) titled: AMS-II.E.version 10 - Energy efficiency and fuel switching measures for buildings, validated 2 November 20072.The quantification is done in accordance with the selected methodology, which stipulates that: ‘‘Each energy form in the emission baseline is multiplied by an emission coefficient. […] IPCC default values for emission coefficients may be used.’’ Hence, the quantification method consists essentially of multiplying appropriate emission factors to the total consumption of different types of energy namely electricity, natural gas and heavy fuel oil. Doing so is pretty straight forward in the project scenario. One just need the actual consumption of those energy sources (taken from energy suppliers bills) and multiply the appropriate emission factors (taken from the latest Canadian National Inventory Report). Computing the GHG emissions for the baseline scenario is a little trickier since there is no “actual” baseline consumption. The energy that would have been used in the hypothetical baseline scenario (absence of efficiency measures) must be calculated. The most accurate way to determine the baseline needs for steam is to take the actual steam production of a given year and add an overhead quantity that would have been used in the absence of the CEGEP’s geothermal system. Fuel consumption is determined by applying the baseline (prior to project) steam consumption rate (pounds of steam per heating degree day HDD) to the total HDD in the year of interest. This is more precisely detailed by the means of equations below. This calculation method is consistent with the methodology stating: “The energy baseline consists of the energy use of the existing equipment” 3 with no further details on how to determine this baseline energy. Commonsense and thorough knowledge of multiple energy efficiency projects are used to justify this approach. Transparency is key here and that is why detailed equations are given. According to the applied methodology, leakage is to be considered if: “the energy efficiency technology is equipment transferred from another activity or if the existing equipment is transferred to another activity” 4. That is not the case here and therefore there is no leakage calculation. 2 CDM, (2007). CDM methodology II.E/Version 10: Energy efficiency and fuel switching measures for buildings, Internet link: http://cdm.unfccc.int/UserManagement/FileStorage/CDMWF_AM_LAVBAV8STPGYPWVKGQJLBCNE C8APNP 3 CDM, (2007). CDM methodology II.E/Version 10: Energy efficiency and fuel switching measures for buildings, page 1/6 4 CDM, (2007). CDM methodology II.E/Version 10: Energy efficiency and fuel switching measures for buildings, page 2/6 Centrale de chauffage de Chicoutimi GHG Report 12 5.1. Baseline GHG emissions/removals BEy = BNGEy + BOEy y: Year index, runs from 2005 to 2014 BEy: Baseline scenario emissions for year “y” (t CO2e) BNGEy: Baseline emissions from natural gas combustion in year “y” (t CO2e) BOEy: Baseline emissions from oil #6 combustion in year “y” (t CO2e) BNGEy = BNGCy* [EFNGCO2 + (EFNGCH4 * GWPCH4) + (EFNGN2O *GWPN2O)] BNGCy: Baseline natural gas consumption in year “y” (m3) EFNGCO2: CO2 emission factor from natural gas combustion EFNGCH4: CH4 emission factor from natural gas combustion EFNGN2O: N2O emission factor from natural gas combustion GWPCH4: Global Warning Potential of methane (21) GWPN2O: Global Warning Potential of nitrous oxide (310) BNGCy = BSPy * NGRy * YRy BSPy: Baseline steam production in year “y” (lbs) NGRy: Natural gas consumption rate in year “y” (m3 / lb of steam produced) YRy: Ratio of production yields: year “y” yield (lbs of steam / GJ of fossil fuel) over baseline year “2004” yield (lbs of steam / GJ of fossil fuel) BSPy = ASPy + AddSy ASPy: Actual steam production in year “y” (lbs) AddSy: Additional steam that has been avoided due to geothermal system (lbs) AddSy: If y≤ 2007; AddSy = 0 If y> 2007; AddSy = BSUCy - ASUCy BSUCy: Baseline steam usage at CEGEP in year “y” (lbs) ASUCy: Actual steam usage at CEGEP in year “y” (lbs) BSUCy = BSDDR * DDy BSDDR: Baseline steam per degree-day ratio (lbs of steam / degreeday) DDy: Number of degree-days bellow 18oC in the year “y”, taken from the Bagotville airport weather station data archive5 BSDDR = ASUC2007 / DD2007 5 Environment Canada, National Climate Data and Information Archive, Available at : http://climate.weatheroffice.gc.ca/prods_servs/cdn_climate_summary_e.html Centrale de chauffage de Chicoutimi GHG Report 13 ASUC2007: Actual steam usage at CEGEP in year 2007 prior to geothermal system implementation (28 157 621 lbs of steam) DD2007: Number of degree-days bellow 18oC in the year 2007 taken from the Bagotville airport weather station data archive (5603.5) NGRy = ANGCy / ASPy ANGCy: Actual natural gas consumption in year “y” (m3) ASPy: Actual steam production in year “y” (lbs) YRy = PYy / PY2004 PYy: Production yield in year “y” (lbs of steam / GJ of fossil fuel) PY2004: Production yield in year 2004 prior to project initiation (lbs of steam / GJ of fossil fuel) PYy = ASPy / TFFy ASPy: Actual steam production in year “y” (lbs) TFFy: Total fossil fuel energy in year “y” (GJ) TFFy = ANGCy * HCNG + AOCy * HCO ANGCy: Actual natural gas consumption in year “y” (m3) AOCy: Actual oil #6 consumption in year “y” (L) HCNG: Heat content of natural gas (0.0371 GJ/m3)6 HCO: Heat content of oil #6 (0.04173 GJ/L) BOEy = BOCy * [EFOCO2 + (EFOCH4 * GWPCH4) + (EFON2O *GWPN2O)] BOCy: Baseline oil consumption in year “y” (m3) EFOCO2: CO2 emission factor from oil combustion EFOCH4: CH4 emission factor from oil combustion EFON2O: N2O emission factor from oil combustion GWPCH4: Global Warning Potential of methane (21) GWPN2O: Global Warning Potential of nitrous oxide (310) BOCy = BSPy * ORy * YRy BSPy: Baseline steam production in year “y” (lbs) (see above for equations) ORy: Oil #6 consumption rate in year “y” (L / lb of steam produced) YRy: Ratio of production yields, year “y” yield over baseline year “b” yield (see above for equations) ORy = AOCy / ASPy AOCy: Actual oil #6 consumption in year “y” (L) 6 Office national de l'énergie; http://www.neb.gc.ca/clf-nsi/rnrgynfmtn/sttstc/nrgycnvrsntbl/nrgycnvrsntblfra.html#s1ss2 Centrale de chauffage de Chicoutimi GHG Report 14 ASPy: 5.2. Actual steam production in year “y” (lbs) Project GHG emissions/removals PEy = PNGEy + POEy + PGEy PEy: Project scenario emissions in year “y” (t CO2e) PNGEy: Project emissions from natural gas combustion in year “y” (t CO2e) POEy: Project emissions from oil #6 combustion in year “y” (t CO2e) PGEy: Project scenario emissions from incremental electricity usage for geothermal system in year “y” (t CO2e) PNGEy = ANGCy* [EFNGCO2 + (EFNGCH4 * GWPCH4) + (EFNGN2O *GWPN2O)] ANGCy: Actual natural gas consumption in year “y” (m3) EFNGCO2: CO2 emission factor from natural gas combustion EFNGCH4: CH4 emission factor from natural gas combustion EFNGN2O: N2O emission factor from natural gas combustion GWPCH4: Global Warning Potential of methane (21) GWPN2O: Global Warning Potential of nitrous oxide (310) POEy = AOCy * [EFOCO2 + (EFOCH4 * GWPCH4) + (EFON2O *GWPN2O)] AOCy: Actual oil #6 consumption in year “y” (L) EFOCO2: CO2 emission factor from oil combustion EFOCH4: CH4 emission factor from oil combustion EFON2O: N2O emission factor from oil combustion GWPCH4: Global Warning Potential of methane (21) GWPN2O: Global Warning Potential of nitrous oxide (310) PGEy: If y ≤ 2007; PGEy = 0 If y> 2007; PGEy = IEUGy * [EFECO2 + (EFECH4 * GWPCH4) + (EFEN2O *GWPN2O)] IEUGy: Incremental electricity usage for geothermal system in year “y” (kWh) EFECO2: CO2 emission factor from the production of electricity EFE CH4: CO2 emission factor from the production of electricity EFEN2O: CO2 emission factor from the production of electricity IEUGy = AEUCy – AveEUC2005-2007 AEUCy: Actual electricity usage at CEGEP in year “y” (kWh) AveEUC2005-2007: Average electricity usage at CEGEP for years 2005 to 2007 (5 568 800 kWh). This is considered to be the electricity usage for non-heating needs. 5.3. Emission reductions ERy = BEy - PEy ERy: GHG emission reductions in year “y”(t CO2e) BEy: Baseline scenario emissions for year “y” (t CO2e) PEy: Project scenario emissions in year “y” (t CO2e) Centrale de chauffage de Chicoutimi GHG Report 15 5.4. Emission factors Table 5.1: Emission Factors Factor EFE EFNG EFO 5.5. Gas CO2 CH4 N2O CO2 Value 1.64 0.0002 0.0001 1878 Unit g/kWh g/kWh g/kWh g/m3 CH4 N2O 0.037 g/m3 0.035 g/m3 CO2 CH4 N2O 3124 g/L 0.12 g/L 0.064 g/L Source National Inventory Report 1990-2011, Greenhouse Gas Source and Sinks in Canada, Part 3, Table A13-6 National Inventory Report 1990-2011, Greenhouse Gas Sources and Sinks in Canada, Part 2, p.193, Marketable Natural Gas National Inventory Report 1990-2011, Greenhouse Gas Sources and Sinks in Canada, Part 2, p.194, Institutional National Inventory Report 1990-2011, Greenhouse Gas Sources and Sinks in Canada, Part 2, p.195, Heavy fuel oil Global warming potential (GWP) Table 5.2: Global Warming GWP CH4 N20 Value 21 310 Centrale de chauffage de Chicoutimi GHG Report Source National Inventory Report 1990-2011, Greenhouse Gas Source and Sinks in Canada, Part 1, p.33 16 6. DATA MONITORING AND CONTROL As shown in the previous section describing the quantification methodology, six parameters must be monitored. They are described below. Monitoring must start in 2004. Table 6.1: Data description Data / Parameters Data unit : Description : Source of data to be used : Description of measurement methods and procedures to be applied : ASPy lbs Steam production Centrale de chauffage data log system The outflow of steam must continuously be monitored along with temperature and pressure conditions. Cross-check between consecutive years inventories Data / Parameters Data unit : Description : Source of data to be used : ASUCy lbs Steam usage at CEGEP Invoice from steam producer (Centrale de chauffage) The inflow of steam at CEGEP port is continuously monitored along with temperature and pressure conditions. Cross-check between consecutive years inventories Description of measurement methods and procedures to be applied : Data / Parameters Data unit : Description : Source of data to be used : DDy Degree-days below 18oC in the year Taken from the Bagotville airport weather station data archive Available at : http://climate.weatheroffice.gc.ca/prods_servs/cdn_climate_summar y_e.html Description of measurement methods and procedures to be applied : The measurement method is consistent with Environment Canada criteria. Data / Parameters Data unit : Description : Source of data to be used : Description of measurement methods and procedures to be applied : ANGCy m3 Natural gas consumption Invoices from natural gas supplier A gas flow meter continuously measures the inflow. Integrated data over a certain period is reported on natural gas invoices. Centrale de chauffage de Chicoutimi GHG Report 17 Data / Parameters Data unit : Description : Source of data to be used : Description of measurement methods and procedures to be applied : AOCy L Fuel oil #6 consumption Invoices from oil supplier An oil reservoir is filled when required. The volume of each fill is measured by volumetric flow meter upon delivery. Invoices reflect the delivered oil quantity. Entire year invoices are compiled and assumed to adequately reflect the actual usage in that year. Data / Parameters Data unit : Description : Source of data to be used : Description of measurement methods and procedures to be applied : AEUCy kWh Electricity usage at CEGEP Invoices from power supplier Electricity meter monitors the power usage. Monthly reading of the meter is achieved and invoices reflect the usage of that period. Cross-check between consecutive years inventories Flowchart 6.1: Data Monitoring Centrale de chauffage de Chicoutimi GHG Report 18 7. REPORTING AND VERIFICATION DETAILS The project plan and report is prepared in accordance with ISO 14064-2 standard and the GHG CleanProjectTMRegistry requirements. The methodology that is used, the choice of region specific emission factors and a rigorous monitoring plan allow for a reasonably low level of uncertainty. National Ecocredit is confident that the emission reductions are not overestimated and that the numbers of emission reductions that are reported here are real and reflect the actual impacts of the project. Monitoring started in 2004 for the purpose of establishing the baseline. Below is a summary of the monitored data and calculated GHG emission reductions for the covered period. Emission reductions are reported here for the years 2011-2012. The GHG report is prepared in accordance with ISO 14064-2 and GHG CleanProjectsTM Registry requirements. Emission reductions will be verified by an independent third party to a reasonable level of assurance. Mr. Roger Fournier who works for Carbon Quantum will be responsible for the verification for this reporting period. Table 7.1: Summary of monitored data* year 2011 2012 ASPy lbs 142 859 771 141 422 668 ASUCy lbs DDy - 11 944 933 11 641 541 5273,0 5036,6 ANGCy m3 5 460 613 5 474 469 AOCy L 191 838 30 324 AEUCy kWh 7 626 000 7 946 400 *See table 6.1 for the variables’ acronyms meaning Table 7.2: GHG emissions and emission reductions (t CO2e) Baseline scenario 2011 2012 13 041 12 653 Centrale de chauffage de Chicoutimi GHG Report Project scenario 10 925 10 450 Emission reductions 2 116 2 203 19 Table 7.3: Project GHG emissions by source and GHG type (t CO2e) Sources GHG type 2011 2012 Incremental Electricity Natural Gas Fuel Oil TOTAL CO2 CH4 N2O GHG CO2 CH4 N2O GHG CO2 CH4 N2O GHG GHG 4 4 0 1 0 1 4 6 10 255 10 282 4 5 59 60 10 318 10 347 599 95 0 1 4 1 603 97 10 925 10 450 Table 7.4: Baseline GHG emissions by source and GHG type (t CO2e) Sources Natural Gas GHG type 2011 2012 Fuel Oil Total CO2 CH4 N2O GHG CO2 CH4 N2O GHG GHG 12 244 12 462 5 5 71 72 12 320 12 539 716 114 0 0 5 0 721 114 13 041 12 653 Table 7.5: GHG emissions reductions by source and GHG type (t CO2e) Sources GHG type 2011 2012 Incremental Electricity Natural Gas Fuel Oil TOTAL CO2 CH4 N2O GHG CO2 CH4 N2O GHG CO2 CH4 N2O GHG GHG -4 -4 0 -1 0 -1 -4 -6 1989 2180 1 0 12 12 2002 2192 117 19 0 -1 1 -1 118 17 2116 2203 Centrale de chauffage de Chicoutimi GHG Report 20 ANNEX I Calculation examples (for year 2012) Baseline scenario calculation = 12653 = BNGEy + 12539 + BOEy BNGCy *[ 6636116 *[ EFNGCO2 +( 0,001878 + ( EFNGCH4 * 0,000000037 * = 636116 = BSPy * 155090072 * NGRy * 0.038709979 * YRy 1,10601101 = 155090072 = ASPy + 141422668 + AddSy 13667404 = 13667404 = BSUCy 25308945 - ASUCy 11641541 = 25308945 = BSDDR * 5 025 * DDy = 5025,00598 = ASUC2007 / 28 157 621 / DD2007 5603,5 BEy = 12539 = *(ROUNDED DOWN)* BNGEy BNGCy BSPy AddSy BSUCy BSDDR Centrale de chauffage de Chicoutimi GHG Report 114 GWPCH4 )+( 21 ) + ( 5036.6 21 EFNGN2O * 0,000000035 * GWPN2O )] 310 )] = ANGCy / 5474469 ASPy 141422668 = 1,10601101 = Pyy / 692.362894 / PY2004 = 692.362894 = ASPy / 141422668 / TFFy 204260.9 TFFy = 204260.9 = ANGCy * 5474469 * HCNG + 0,0370804 + = 114 = *(ROUNDED DOWN)* BOCy * [ EFOCO2 + ( EFOCH4 * 36779.7471 * [ 0,003124 + ( 0,000000057 * NGRy 0.038709979 YRy PYy BOEy 626 = 36779.7471 = BSPy * 155090072 * Ory * 0.00021442 * = 0.00021442 = AOCy ASPy 141422668 BOCy Ory / 30324 / AOCy * 30324 * HCO 0,04173 GWPCH4 ) + ( 21 ) + ( YRy 1,10601101 Project scenario calculation Pey = 10451 = PNGEy + 10347 + Centrale de chauffage de Chicoutimi GHG Report POEy + 97 + PGEy 7 22 EFON2O * 0,000000064 * GWPN2O )] 310 )] = 10347 = PNGEy ANGCy * [ EFNGCO2 + ( EFNGCH4 * 5474469 * [ 0,001878 + ( 0,000000037 * GWPCH4 AOCy )+( 21 ) + ( EFNGN2O * 0,000000035 * GWPN2O )] 310 )] GWPCH4) + ( 21 + ( EFON2O * 0,000000064 * GWPN2O )] 310 )] GWPCH4 EFEN2O * 1E-10 * GWPN2O )] 310 )] *(ROUNDED UP)* POEy = 97 = *[ 30324 * [ EFOCO2 + ( EFOCH4 * 0,003124 + ( 0,000000057 * *(ROUNDED UP)* PGEy = 7 = IEUGy * [ EFECO2 + ( EFECH4 * 2377600 * [ 0,000002 + ( 2E-10 * +( 21 + ( *(ROUNDED UP)* = 2377600 = IEUGy AEUCy 7946400 - AveEUC2005-2007 5 568 800 Emission reductions ERy = BEy - PEy 2203 = 12653 - 10450 Centrale de chauffage de Chicoutimi GHG Report 23