N-9-(i)Appendices A-N
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, which were not investigated in detail in this study. The Appendix also contains a scenario in which E3 modeled low- carbon biofuels as an alternative building decarbonization strategy. 6. Getting to “net zero” will be an even greater cha...
AI summary The text discusses challenges in achieving net-zero emissions, emphasizing the need for direct reductions, carbon removal technologies, and offsets. It highlights the potential role of low-carbon biofuels and mentions technologies like direct air capture and carbon capture and sequestration for hard-to-decarbonize sectors.
Energy and Environmental Economics, Inc. Nova Scotia Power IRP Final Report Appendix A Page 38 of 64 2.5.6 OTHER ENERGY (INDUSTRIAL) SECTOR The “other energy” category mainly consists of industrial energy activities. Because energy emissio...
AI summary The 'other energy' category includes industrial energy activities, where emissions are relatively low compared to buildings and transportation. Efficiency and electrification measures are not modeled for industry in main mitigation scenarios, but emissions decline due to biofuels replacing up to 72% of diesel consumption. Non-energy greenhouse gas emissions include methane and other high global warming potential gases from agriculture, waste, and industrial processes, with a 30% reduction target by 2050.
HFCs in particular, Canada’s ratification of the Kigali Amendment in 2017 established a nationwide target of 85% reduction in HFC consumption by 2036, relative to 2016 levels. 2.5.8 BIOFUELS SECTOR Advanced renewable biofuels, i.e., drop-i...
AI summary The text discusses Canada's commitment to reducing HFC consumption by 85% by 2036 due to the Kigali Amendment. It also highlights the potential of advanced renewable biofuels as a resource option for decarbonizing difficult-to-electrify sectors, though their production is limited by biomass feedstock availability and the need for regional markets to support investment in biofuel refineries.
1,051 423 Total Excl. 352 128 Purpose-Grown 36 P a g e © 2020 Energy and Environmental Economics, Inc. Nova Scotia Power IRP Final Report Appendix A Page 42 of 64 3 Results The results in this section demonstrate the transformative change...
AI summary The text discusses the need for transformative changes to achieve 80% GHG reductions by 2050, comparing the Reference scenario with three mitigation scenarios. It highlights sectoral differences in emissions allocation and notes that electricity sector modeling was not detailed in this study, with emissions budgets based on implied intensities consistent with a deeply decarbonized system.
d to buildings and transportation. Across the sectors, remaining emissions include emissions from hard-to-electrify end-uses, such as long-haul trucks, aviation, shipping and industrial activities. 38 P a g e © 2020 Energy and Environmenta...
AI summary The text discusses remaining emissions in Nova Scotia's 2050 mitigation scenario, focusing on hard-to-electrify sectors such as long-haul trucks, aviation, shipping, and industrial activities. It also outlines the sectoral share of carbon emissions and greenhouse gas reductions by measure.
48 P a g e © 2020 Energy and Environmental Economics, Inc. Nova Scotia Power IRP Final Report Appendix A Page 54 of 64 4 Conclusions This climate pathways analysis illustrates that achieving deep decarbonization will require tremendous shi...
AI summary This section outlines key findings from the climate pathways analysis, emphasizing the need for synergistic action across sectors and the importance of low-carbon electricity in achieving deep decarbonization in Nova Scotia by 2050. The report highlights the necessity of accelerating initial transformation efforts and the role of NSPI in supporting the transition.
ortation. Over the last decade, the electricity sector in Nova Scotia has reduced emissions by more than 30% relative to 2005 levels, thanks to a transition to cleaner and renewable energy 49 P a g e © 2020 Energy and Environmental Economi...
AI summary Over the last decade, Nova Scotia's electricity sector has reduced emissions by over 30% since 2005 through the transition to cleaner and renewable energy sources. Continued integration of low-carbon resources like wind and hydro is needed to maintain this progress while ensuring reliability and affordability.
, which were not investigated in detail in this study. The Appendix also contains a scenario in which E3 modeled low-carbon biofuels as an alternative building decarbonization strategy. 6. Getting to “net zero” will be an even greater chal...
AI summary The text discusses the challenges of achieving net zero emissions, emphasizing the need for direct reductions, carbon removal technologies, and carbon offsets. It highlights the potential role of negative emissions technologies like direct air capture and carbon capture and sequestration, especially in hard-to-decarbonize sectors such as industry.
Table 11. Key Assumptions for Reference Scenario and Additional Scenarios Reference Very High Electrification High Biofuels GHG emissions 3.5 MMT CO2e 2.0 MMT CO2e 1.0 MMT CO2e budget for electricity generation Building energy None 50% of...
AI summary The table outlines key assumptions for three scenarios: Reference, Very High Electrification, and High Biofuels, detailing GHG emissions, building energy efficiency, sales of electric heat pump equipment, and zero-emission vehicle targets across different sectors and timeframes.
2020 IRP FINAL ASSUMPTIONS SET 14 Nova Scotia Power IRP Final Report Appendix B Page 16 of 112 2020 IRP: ENVIRONMENTAL ASSUMPTIONS (EXISTING & DEFINED POLICY) MARCH 11, 2020 2020 IRP FINAL ASSUMPTIONS SET 15 Nova Scotia Power IRP Final Rep...
AI summary The 2020 Integrated Resource Plan (IRP) outlines environmental assumptions, including applicable legislation such as the Reduction of Carbon Dioxide Emissions from Coal-Fired Generation of Electricity Regulations and the Clean Fuel Standard, which require coal units to meet GHG emissions intensity targets or retire.
GHG Scenario Load Driver Coal End Date Comparator GHG Case High Electrification 2030 Comparator GHG Case Moderate Electrification 2030 Comparator GHG Case Business as Usual 2030 Comparator GHG Case High Electrification 2040 Comparator GHG...
AI summary The text presents a table of potential candidate scenarios for GHG (Greenhouse Gas) reduction, including various electrification levels and end dates for coal use, such as 'Comparator GHG Case', 'Net Zero 2050', and 'Accelerated Net Zero 2045', with different timeframes (2030 and 2040).
egration provides flexible ability to meet emissions constraints Total CO2 Emissions 2021-2030 (MT) 35.8 Total CO2 Emissions 2031-2045 (MT) 8.8 Total CO2 Emissions 2021-2045 (MT) 44.7 26 Nova Scotia Power IRP Final Report Appendix E Page 2...
AI summary The document outlines emission reduction targets and scenarios for Nova Scotia Power, including total CO2 emissions from 2021 to 2045, and discusses the Integrated Resource Plan (IRP) and regional integration strategies for achieving net zero by 2045.
egration provides flexible ability to meet emissions constraints Total CO2 Emissions 2021-2030 (MT) 33.8 Total CO2 Emissions 2031-2045 (MT) 10.2 Total CO2 Emissions 2021-2045 (MT) 44.0 30 Nova Scotia Power IRP Final Report Appendix E Page...
AI summary The document outlines a scenario focused on high electricity demand, maximum demand-side management, accelerated net-zero goals by 2045, and regional integration. It includes metrics and evaluations related to CO2 emissions from 2021 to 2045 and highlights the integration of energy strategies to meet emissions constraints.
37 34 34 28 26 26 26 25 20 20 20 20 20 14 14 14 14 15 0 0 0 0 0 0 1.0C Emission Year 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 CO2 (k tonnes) 5,023 4,162 4,...
AI summary The document presents emission data for various pollutants (CO2, Hg, NOx, SO2) across multiple years from 2021 to 2045, illustrating a gradual decline in emissions over time, particularly for CO2, Hg, NOx, and SO2.
38 34 34 28 26 26 26 26 19 20 20 20 20 15 15 15 15 15 0 0 0 0 0 0 2.1B Emission Year 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 CO2 (k tonnes) 4,666 4,002 3,...
AI summary The text presents a table showing CO2, mercury, nitrogen oxides, and sulfur dioxide emissions from 2021 to 2045, with decreasing values over time, indicating potential emission reduction efforts.
1 31 30 30 24 24 23 22 22 20 20 20 20 20 14 13 15 15 15 0 0 0 0 0 0 2.1C Emission Year 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 CO2 (k tonnes) 5,031 4,189...
AI summary The document presents a table showing projected emissions of CO2, mercury, nitrogen oxides (NOx), and sulfur dioxide (SO2) from 2021 to 2045. The data indicates a gradual decline in emissions over time, with significant reductions expected by 2030 and beyond.
35 34 34 28 26 26 26 26 18 17 12 12 13 13 14 14 15 15 0 0 0 0 0 0 2.2A Emission Year 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 CO2 (k tonnes) 5,039 4,667 4,...
AI summary The document presents a table of annual emissions of CO2, mercury, nitrogen oxides, and sulfur dioxide from 2021 to 2045. It outlines the projected reduction in emissions over time, indicating a decline in emissions for all categories starting from 2030 onwards.
Nova Scotia Power IRP Final Report Appendix H Page 32 of 321 APPLICABLE LEGISLATION • Reduction of Carbon Dioxide Emissions from Coal-Fired Generation of Electricity Regulations • Regulations Limiting Carbon Dioxide Emissions from Natural...
AI summary The document outlines applicable legislation related to carbon emissions reduction, including regulations for coal and natural gas-fired electricity generation, as well as the Clean Fuel Standard and Cap and Trade Regulations. It also references the 2020 Integrated Resource Plan (IRP) assumptions and upcoming stakeholder discussions.
quivalency agreement has been renewed from 2020- 2024 with agreement on future methodology from 2025-2040. • Nova Scotia’s equivalency agreements must meet evolving Federal requirements. 2020 IRP ASSUMPTIONS SET 16 FORECASTED CO2 EMISSION...
AI summary The document discusses Nova Scotia's equivalency agreements with federal requirements, the 2020 Integrated Resource Plan (IRP) assumptions, and the implementation of a cap-and-trade system under the Pricing Act. It outlines hard caps on CO2 emissions and regulations for the cap-and-trade program, including free allocations for NS Power.
Appendix H Page 38 of 321 REGULATIONS • Provincial regulations that outline framework and requirements for cap and trade program. • Stipulate free allocations for NS Power GHG emissions • Meets the Federal Greenhouse Gas Pollution Pricing...
AI summary The document outlines provincial regulations related to cap and trade, including free GHG allowances for NS Power and compliance with federal requirements. It also discusses the Clean Fuel Standard, its exemptions, and expected implementation timelines, with NSP considering high fuel price sensitivities for modeling.
On behalf of the Consumer Advocate, Resource Insight would like to submit some additional comments on the draft analysis plan. Previously, we suggested including resiliency testing related to a major natural disaster. We have reflected on...
AI summary The Consumer Advocate, through Resource Insight, suggests adding a section to the Integrated Resource Plan (IRP) to assess the impact of extreme natural disasters on Nova Scotia’s energy infrastructure, considering scenarios like sea level rise and category 5 hurricanes, and evaluating potential damage to thermal, hydro, solar, and wind facilities, as well as transmission and distribution systems.
February 5, 2020 Nova Scotia Power IRP Final Report Appendix H Page 140 of 321 February 14, 2020 RE: 2020 IRP Assumptions IPCC goals outline significant greenhouse gas targets for the globe. Given the context of rapid climatic change the f...
AI summary The submission highlights the need for the Integrated Resource Plan (IRP) to consider more aggressive carbon reduction scenarios, including net zero, and to incorporate grid resiliency and sharing of hydro resources in response to rapid climate change and regulatory goals.
94% 14% 100% Climate Change 100% 32% 70% Digby Submissions February 14, 2020 Page 51 of 62 Nova Scotia Power IRP Final Report Appendix H Page 192 of 321 Storage Systems for the Municipality of the District of Digby Sigma Energy Storage Inc...
AI summary The text contains a percentage breakdown related to climate change and references a submission by Digby in February 2020 and a report by Nova Scotia Power on storage systems for the Municipality of the District of Digby, authored by Sigma Energy Storage Inc. in November 2018.
onse to the below documents: i) 2020 IRP Draft Assumptions Set (Jan 20, 2020) ii) 2020 IRP Draft Assumptions Addendum/Update (Feb 3, 2020) iii) 2020 IRP Draft Analysis Plan It is also important to note in this submission that the capacity...
AI summary The submission highlights concerns about the limited capacity of the Ecology Action Centre (EAC) and other organizations to engage effectively in the 2020 Integrated Resource Plan (IRP) process due to a lack of financial and structural support. The EAC emphasizes the need for updated mandates from the Department of Energy and Mines or Nova Scotia Power to address climate change and environmental concerns effectively.
The lack of ambition in the proposed long-term emissions pathway proposed in the 2030-2040 pathway is the EAC’s main point for criticism of this equivalency agreement renewal process. Therefore, the EAC believes that the forecast CO2 emiss...
AI summary The EAC criticizes the lack of ambition in the proposed long-term emissions pathway for the 2030-2040 period, arguing that the forecast CO2 emissions hard caps in the 2020 IRP Draft Assumptions Set should be the least ambitious scenario modeled, with all other scenarios requiring greater emissions reductions. The EAC also highlights that the proposed pathway aligns with the business-as-usual case of continuing coal use until at least 2042, which it deems unacceptable.
enhouse gases in the 2030-2040 periodii. Although this carefully selected timeframe results in approximately the same emissions reductions over the total 2015-2040 period when compared with ecologyaction.ca EAC Memo February 14, 2020 Page...
AI summary The Ecology Action Centre (EAC) argues that banking emissions credits over a 25-year period is problematic and does not lead to increased overall ambition. They suggest that the federal government should not accept the proposed emissions pathway for the 2030-2040 period and recommend that Nova Scotia propose a pathway compliant with federal regulations or remove the 2030-2040 period from analysis until clarity on future equivalency is achieved.
Envigour Memo Februray 18, 2020 Page 6 of 13 Nova Scotia Power IRP Final Report Appendix H Page 244 of 321 We also need a great deal more information on the value of new and evolving technologies. As we noted in our earlier filing for this...
AI summary The text discusses the need for more information on the value of new technologies in energy planning, particularly storage solutions like hydrogen from renewable energy. It also emphasizes the importance of considering climate change in energy planning, noting Nova Scotia's net-zero by 2050 goal and the role of electrification in achieving it.
percent of our energy and emit about half of our greenhouse gases. A new direction We can frame the problem around six key challenges and why smart energy communities and QUEST offer real solutions: 1) Building climate change policy on a f...
AI summary The text discusses the importance of aligning climate change policy with sound energy policy, highlighting the role of Smart Energy Communities and QUEST in addressing challenges related to greenhouse gas emissions and energy use. It emphasizes the need for integrated approaches to energy and transport systems.
ical options? How do policy makers find answers to these questions, answers which have the weight of concurring citizens standing behind them? QUEST through focusing on Smart Energy Communities can 4 M. Cleland & M. Gattinger, “Canada’s En...
AI summary The text discusses the importance of Smart Energy Communities in aligning local energy needs with climate solutions, fostering civil dialogue, and reducing policy uncertainty through community engagement and shared goals.
nd targets which exceed existing regulatory targets PATHWAYS work, which considers several electrification Assumptions scenarios for the Nova Scotia economy that produce a Need a more aggressive carbon scenario beyond wide range of long-te...
AI summary The text discusses the need for more aggressive carbon reduction targets that exceed current regulatory targets, referencing the PATHWAYS work which models various electrification scenarios for the Nova Scotia economy, leading to a range of long-term outcomes in terms of peak demand and energy requirements.
reduction and GHG trajectories more stringent than current regulatory requirements. 3. EAC At least one scenario should examine portfolio where all NS Power has included a key driver on coal closure dates Environmental units retired by end...
AI summary The text discusses environmental assumptions, including coal closure dates and GHG reduction targets. It also mentions the incorporation of cap and trade market revenue into emissions modeling and the consideration of low-cost renewable energy scenarios for future reports.
Electrification Scenarios and modeling plan Distributed Resources Demand Side Management • Written responses to over 160 individual Regional Integration questions and comments on these topics 2 0 2 0 I R P I N T E R I M M O D E L I N G U P...
AI summary Nova Scotia Power has developed three greenhouse gas scenarios, including Net Zero 2050 and Accelerated Net Zero 2045, which align with the Sustainable Development Goals Act. These scenarios consider potential carbon policies and include mandatory coal unit retirements by 2030 or 2040.
pe rather than react as GHG requirements become increasingly strict. Proactive planning will, in the long run, minimize costs to ratepayers. Action 1) Model scenarios that achieve zero GHG emissions. Consider examining cases for 2050, 2045...
AI summary The text discusses the importance of proactive planning to meet GHG reduction targets and minimize long-term costs to ratepayers. It suggests modeling various scenarios, including zero-emission cases by 2035, 2045, and 2050, to compare the costs of carbon sequestration, renewable energy, and clean energy imports. It also questions whether replacing coal plants with natural gas is the most cost-effective long-term pathway.
July 2020 Category Comment # Comment NS Power Response Scenarios - EAC-01 Model scenarios that achieve zero GHG emissions The GHG scenarios being modeled incorporate GHG emissions significant emissions reductions, from ~5MT at the Ecology...
AI summary The Ecology Action Centre comments that the GHG scenarios modeled by NS Power are inconsistent with required emissions reductions and do not include zero emission scenarios, despite mentioning delayed targets. NS Power responds that their Accelerated Net Zero 2045 case aims for absolute zero by 2050.
1. Nova Scotia’s Sustainable Development Goals Act is a significant milestone in the province’s climate plans, and actions adhering to these emission goals is a welcome scenario. The EAC supports the notion of a steep reduction in reducing...
AI summary The text discusses Nova Scotia's Sustainable Development Goals Act and the importance of studying zero-emission scenarios. It highlights the benefits of firm capacity imports and grid reliability improvements, while expressing concerns about the risks of relying on gas turbine infrastructure and natural gas purchases due to potential carbon emissions.
a Scotia Utility and Review Board 3rd Floor, 1601 Lower Water Street Halifax, Nova Scotia B3J 3S3 Via Email: [email protected] September 17, 2020 Re: M08929 – Integrated Resource Planning Dear Ms. Godbout and Ms. Fris: Envigour...
AI summary Envigour Policy Consulting Inc. acknowledges the comprehensive nature of the Integrated Resource Plan (IRP) but highlights the rapidly evolving public policy and technology landscape, as well as gaps in the IRP's consideration of broader energy and climate change agendas, supply risks, and policy benefits of early decarbonization actions.
ch. This is of course dependent on the emissions framework applicable to the jurisdiction. In Europe for example, the approach would be to directly monetise the benefit of a lower CO2 emission level4. 4 Every two years ENTSO-E (the Europea...
AI summary The text discusses the importance of considering CO2 emission levels in regulatory and planning processes, referencing European practices where CO2 prices are forecasted and used for project evaluation. It suggests that even if not directly monetized, lower CO2 scenarios can serve as a risk mitigation strategy.
Report based on the National Energy Board’s (NEB) 2018 Energy Supply and Demand Projections. 1. NEB 2018 2. Net Zero 2050 / Mid Electrification / Current Landscape (2.1a) Wolfville Memo September 18, 2020 Page 3 of 4 Nova Scotia Power IRP...
AI summary The Wolfville Memo discusses climate change mitigation efforts in the context of different energy scenarios, referencing the NEB 2018 projections and the Sustainable Development Goals Act (2019). It highlights that current efforts may not meet provincial emissions reduction targets. Omar Bhimji, the Climate Change Mitigation Coordinator, provides this information.
emissions and all other resource options in the optimization process. NS Power notes that in the few cases where solar appears, it is selected in the late years of the 3.X Accelerated Net-Zero 2045 scenarios when emissions are most constra...
AI summary NS Power highlights that solar energy is primarily selected in the late years of the 3.X Accelerated Net-Zero 2045 scenarios when emissions are most constrained, indicating that stringent GHG caps drive solar additions in the model.
This does lead us to believe that more wind now is the answer, and that the way to unlock these saving for the rate payers and the utility is to look to other jurisdictions that have large wind resources in use and adopt some of their oper...
AI summary The text discusses the need for a major transformation of Nova Scotia's generation resource base to integrate higher volumes of intermittent renewable energy, particularly wind. NS Power agrees with the need for significant carbon emissions reductions aligned with the Sustainable Development Goals Act and references successful transitions in other jurisdictions.
framework applicable to the jurisdiction. In Europe for example, the approach would be to directly monetise the benefit of a lower CO2 emission level. Even if that is not appropriate within the current framework applicable in Nova Scotia,...
AI summary The text discusses the importance of differentiating between CO2 emission scenarios as a risk mitigation strategy, highlighting the potential risks of being only slightly below emission limits and the benefits of lower CO2 levels in reducing future costs if limits are revised downward.
emissions limits are revised downwards, the additional actions and costs required to achieve them (starting from a lower CO2 base), are likely to be much less significant.
AI summary The text suggests that if emissions limits are reduced, the additional actions and costs needed to achieve them would be less significant, starting from a lower CO2 base.
own homes and invest in solar PV systems would experience significantly less impact that those not in a financial position to do so. The possibility that public policy not only enables this, but is in fact subsidizing such investments, fac...
AI summary The text discusses the impact of public policy on energy affordability, highlighting that those who can invest in solar PV systems experience less financial burden. It also references Nova Scotia Power's emissions trajectory under the Net Zero 2050 plan and the Town of Wolfville's climate mitigation efforts as outlined in the Sustainable Development Goals Act (2019).
most polluting energy utility in Canada. This is an opportunity for all key stakeholders involved in the IRP 2020 to decarbonize NSPI and make it one of the least polluting energy utilities in Canada. Given the declarations of climate emer...
AI summary The Ecology Action Centre (EAC) argues that the Integrated Resource Plan (IRP) 2020 does not go far enough in planning for emissions reductions in the electricity sector, given the climate emergency and various government commitments. The EAC calls for increased ambition in the IRP to align with future targets and ensure sustainability, affordability, and reliability.
tel. 902.429.2202 2705 Fern Lane, fax. 902.405.3716 Halifax, NS, B3K 4L3 The EAC presents the following comments & recommendations in response to the IRP 2020 Draft Report: Nova Scotia’s Sustainable Development Goals Act is a significant m...
AI summary The EAC supports the IRP 2020 Draft Report's alignment with Nova Scotia’s Sustainable Development Goals Act but expresses concern that no zero-emission scenarios were studied, weakening confidence in the plan's adequacy and compliance with future sector-specific targets.
on, given the urgency of climate action. Moreover, since electricity sector-specific targets are not yet fully developed in the SDGA, it weakens the confidence that these scenarios are SDGA compliant. While retiring coal earlier would prov...
AI summary The text emphasizes the urgency of climate action and the need for the electricity sector to align with provincial climate goals. It highlights the importance of retiring coal and transitioning to clean energy, while noting the risks of relying on natural gas beyond 2050. Regional interconnection and enhanced transmission upgrades are seen as critical for a low-cost, rapid clean energy transition.
cast, adjusted to reflect the incremental load anticipated due to broad electrification of buildings and transportation as indicated in E3’s “High Electrification” Pathways scenario. It is further understood that the impacts of these ele...
AI summary The text discusses the impact of electrification on load forecasts in Nova Scotia, referencing E3’s High Electrification Pathways scenario and the Integrated Resource Plan (IRP). It highlights the importance of electrification for economy-wide decarbonization and the need for demand-side management. The Low Electrification case is noted as the current trajectory, with no explicit costs or incentives for electrification activities in the IRP.
icipated in the process for more than a year now. We again wish to congratulate all those who have participated in this lengthy and through examination of options for Nova Scotia’s electricity system. As we have previously noted, this proc...
AI summary The text highlights the importance of the Integrated Resource Plan (IRP) process in decarbonizing Nova Scotia's electricity system and achieving net-zero energy emissions by 2050. It calls for government leadership and public engagement, while noting that current IRP modeling assumptions are too conservative and suggesting an evergreen IRP process with stakeholder involvement.
pen to collaborating with NSPI on the process to achieving an integrated energy system, which will achieve lower emissions and reduce costs to the benefit of all ratepayers. Conversion of Coal-to-Gas Roadmap item 1 discusses the need for “...
AI summary The document discusses NSPI's efforts to collaborate on an integrated energy system, the need for engineering studies on coal-to-gas conversions at Trenton and Point Tupper Generating Stations, and the importance of studying the regional intertie for firm capacity and reliability, especially in the context of climate change impacts.
lifACT. Therefore, continued and meaningful collaboration is key to the successful implementation of each plan. In reviewing the draft report, we offer the following questions for your consideration: 1. The E3 and IRP scenarios were develo...
AI summary The document raises questions regarding the alignment of the Integrated Resource Plan (IRP) with the HalifACT and SDGA targets, particularly concerning distributed energy resources (DER), electrification scenarios, and carbon intensity. It seeks clarification on whether the IRP needs updating and how HalifACT can achieve its goals with or without high DER deployment.
1 Page Nova Scotia Power IRP Final Report Appendix L Page 68 of 125 The “signposts” identified within the Report are key to determining which trajectory is followed particularly for wind capacity build-out through the next decade. Consider...
AI summary The response emphasizes the importance of clarifying key findings from the IRP Final Report, particularly the role of the electricity sector in facilitating decarbonization through electrification without increasing electricity rates. It highlights that this finding, though mentioned in the report, is not sufficiently emphasized in the summary.
uctions and emissions that could be realized. Through these efforts, we hope to gain insight into the emissions-related impacts and implications of decisions and investments within the Town’s purview. In addition to its utility as a planni...
AI summary The text discusses Wolfville's climate change mitigation efforts, emphasizing that 80% of the town's GHG emissions come from stationary energy use. It highlights the importance of energy efficiency investments and the need for low- or zero-emission energy sources to meet climate targets, including those set by the IPCC and the Nova Scotia Provincial Government.
Category Participant Comment NS Power Response for 90% of electricity generation to come from non- emitting sources by 2030; the federal government’s commitment to increase the national 2030 emissions reduction target; and the as-of-yet un...
AI summary The EAC expresses concern that the 2020 Integrated Resource Plan (IRP) did not consider 'zero' emissions scenarios, and that its planning objectives are overly cautious. The EAC argues that the omission of such scenarios may hinder the ability to achieve necessary emissions reductions, particularly in light of broader climate commitments.
dered an adequate range of planning costs and characteristics of such resources, and their scenarios through this omission, given the urgency of interaction with grid services and reliability are not well climate action. Moreover, since el...
AI summary The text discusses the challenges of aligning electricity sector planning with the SDGA, noting that current scenarios lack adequate consideration of resource costs and grid interactions. It highlights the uncertainty around achieving net-zero emissions and the potential for stranded assets if natural gas is used beyond 2050. NS Power suggests revisiting modeling once enabling technologies and legislative frameworks are more established.
will continue to plan its system with a goal of achieving net-zero emissions by 2050. At the time of engaging E3, the SDGA framework was not established. The 80% CO2 reductions below 2005 levels by 2050 was chosen as it is considered to be...
AI summary Nova Scotia Power is planning its system with a goal of achieving net-zero emissions by 2050. At the time of engaging E3, the SDGA framework was not yet established, and an 80% CO2 reduction below 2005 levels by 2050 was chosen as a target.
Category Participant Comment NS Power Response Base DSM / Net Zero 2050 / Regional Integration) is has designed the compliant GHG trajectories to be “SDGA-compliant” as the SDGA as the SDGA’s goals and consistent with a net-zero 2050 goal....
AI summary The Town of Wolfville questions the designation of the 2.0C scenario as the Reference Plan due to its significantly higher carbon intensity in 2030. NS Power defends the choice by noting that the 2.0C scenario has the lowest cost NPVRR and aligns with a net-zero 2050 goal. They also mention that the scenario is representative of many low-cost resource plans.
hat, owing to the Covid-19 pandemic and state of emergency, the public consultation process to develop the goals n Page 4 of 43 Nova Scotia Power IRP Final Report Appendix M Page 5 of 43 Nova Scotia Power IRP Summary of Stakeholder Comment...
AI summary Stakeholders expressed concerns that the regulation of the SDGA has not begun and that the Province has not yet developed the 'Climate Change Plan for Clean Growth', suggesting that declaring IRP environmental policy scenarios compliant with emission targets may be premature.
1a. Key pillars of economy-wide decarbonization AREA No comment n/a include greater reliance on non-emitting electricity CA See comments on overall Finding 1 n/a supplies, focused demand side management, and CanREA No comment n/a electrifi...
AI summary The text discusses key pillars of economy-wide decarbonization, emphasizing non-emitting electricity, demand-side management, and electrification. The EAC supports these strategies, highlighting long-term environmental and economic benefits but stresses the need to avoid reliance on natural gas and focus on clean energy solutions.
FINDING STAKEHOLDER STAKEHOLDER COMMENT REFERENCE allow the energy system to reach net zero and result in redundant and expensive stranded assets beyond the 2050 timeframe.” E1 No comment n/a Envigour No comment n/a Halifax No comment n/a...
AI summary The text includes stakeholder comments on energy system transition and net-zero goals, with some stakeholders expressing support for natural gas and renewable natural gas in achieving emissions targets. Others provided no comment.
FINDING STAKEHOLDER STAKEHOLDER COMMENT REFERENCE Given that the Regional Integration and Reliability Ties play a key role in many of the optimal resource plans developed for the key scenarios, these studies should be undertaken in the nea...
AI summary The document emphasizes the importance of Regional Integration and Reliability Ties in optimal resource plans, noting the need to address climate change impacts on grid reliability and energy security. The SBA supports the investigation of these ties as a common component of top-performing plans.