E-32025 DSM Evaluation Reports
5 passages
EfficiencyOne (E1), an independent, non-profit organization, is responsible for helping Nova Scotians improve the energy efficiency of their homes and workplaces by designing, marketing, and delivering demand-side management (DSM) for Nova...
AI summary EfficiencyOne (E1) is responsible for demand-side management (DSM) in Nova Scotia through the Efficiency Nova Scotia (ENS) franchise. E1 commissioned Econoler to evaluate its 2025 DSM program portfolio, focusing on the Demand Response (DR) program, which includes the Residential DR (Eco Shift) and BNI DR (Smart Synergy) components. The evaluation report details available DR capacity, which is measured during DR events called between December and February, excluding weekends and holidays.
1.1 Residential DR Description In 2023, E1 officially launched Residential DR. Since the fall of 2020, E1 has implemented several initiatives focused on reducing demand during the Nova Scotia peak period. The Residential DR program compone...
AI summary The Residential Demand Response (DR) program in Nova Scotia, launched by E1 in 2023, offers four pathways for participants to reduce demand during peak periods. Eligibility criteria, incentives, and technical implementation details are outlined, including the role of EPI, Virtual Peaker, and Shifted Energy in program execution.
Table 130: Domestic Water Heater Load Control Measure Summary Parameter Demand Response Reference Measure Description and Identification Measure Direct load control for domestic water heaters with direct installation - Baseline Domestic wa...
AI summary Table 130 summarizes the Domestic Water Heater Load Control Measure, focusing on parameters like participation rates, in-service rates, and energy savings. It outlines details for demand response programs related to domestic water heaters, including available DR capacity and energy savings metrics.
Table 135: Battery Control Measure Summary Parameter Demand Response Reference Measure Description and Identification Measure Direct load control for batteries - Baseline Battery consumption of participating homes on non-event days General...
AI summary Table 135 outlines a battery control measure under Demand Response, including parameters like participation rate, useful life, and energy savings. The table provides details on electrical energy savings and available DR capacity, but some fields remain unspecified.
Table 137: EV Telematic and Charger Control Measure Summary Parameter Demand Response Reference Measure Description and Identification Measure Direct load control for EV telematics and chargers - Baseline EV telematics and chargers without...
AI summary Table 137 outlines a Demand Response measure involving direct load control for EV telematics and chargers. It includes parameters such as in-service rate, effective useful life, and available DR capacity. The table references details on electrical unitary energy savings and interactive effects factors.
E-4Proof of Advertisement
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NOVA SCOTIA ENERGY BOARD NOTICE OF PUBLIC HEARING On March 31, 2026, EfficiencyOne applied to the Board to approve the 2027-2031 Demand-Side Management Purchase Agreement between EfficiencyOne and Nova Scotia Power Incorporated, the establ...
AI summary EfficiencyOne seeks Board approval for a 2027-2031 DSM Purchase Agreement with Nova Scotia Power Incorporated and a DSM Resource Plan. A public hearing will occur August 4-7, 2026, with participation options including live listening, speaking, written comments, and intervenor requests.
NOVA SCOTIA ENERGY BOARD NOTICE OF PUBLIC HEARING On March 31, 2026, EfficiencyOne applied to the Board to approve the 2027-2031 Demand-Side Management Purchase Agreement between EfficiencyOne and Nova Scotia Power Incorporated, the establ...
AI summary EfficiencyOne seeks approval for a 2027-2031 Demand-Side Management (DSM) Purchase Agreement and Resource Plan with Nova Scotia Power Incorporated. A public hearing will occur from August 4-7, 2026, allowing public participation through written comments, live listening, or intervenor status.
NOVA SCOTIA ENERGY BOARD NOTICE OF PUBLIC HEARING On March 31, 2026, EfficiencyOne applied to the Board to approve the 2027-2031 Demand-Side Management Purchase Agreement between EfficiencyOne and Nova Scotia Power Incorporated, the establ...
AI summary EfficiencyOne seeks approval for a 2027-2031 Demand-Side Management (DSM) Purchase Agreement and Resource Plan with Nova Scotia Power Incorporated. A public hearing will occur August 4-7, 2026, in Halifax.
NOVA SCOTIA ENERGY BOARD NOTICE OF PUBLIC HEARING On March 31, 2026, EfficiencyOne applied to the Board to approve the 2027-2031 Demand-Side Management Purchase Agreement between EfficiencyOne and Nova Scotia Power Incorporated, the establ...
AI summary EfficiencyOne has applied to the Nova Scotia Energy Board for approval of a 2027-2031 Demand-Side Management Purchase Agreement with Nova Scotia Power Incorporated and the establishment of a final agreement and resource plan. A public hearing is scheduled for August 2026.
E-16E1 (Synapse) RIRs 1-90
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Table 10: Scenario 2DR-High – Round 1 Modelling Results Scenario 1DR-High TRC & PAC NS Cost Test Available Total Program Investment1 ($ million) Lifetime Lifetime Capacity2 Resource Cost Administrator NS Cost Test (2027-2031) Benefits Bene...
AI summary Table 10 presents the results of Scenario 2DR-High – Round 1 Modelling, which includes various demand response and energy efficiency programs with associated investment, benefits, and capacity metrics. The table outlines the costs and benefits of different initiatives such as residential demand response, smart thermostats, and battery control.
Performance Targets and Thresholds 23 - i. Performance Targets apply to the period of the UARBNSEB-approved Supply DSM Purchase Agreement with NS Power, rather than annually; - ii. EfficiencyOne E1 is deemed to be in substantial compliance...
AI summary Performance Targets apply to the period of the UARBNSEB-approved Supply DSM Purchase Agreement with NS Power, not annually. EfficiencyOne E1 is considered in substantial compliance if it achieves 90% or more of each target; otherwise, a regulatory process is triggered.
Performance Targets and Thresholds[21](#page-66-0) - i. Performance Targets apply to the period of the NSEB-approved DSM Purchase Agreement, rather than annually; - ii. E1 is deemed to be in substantial compliance with the NSEB-approved Pl...
AI summary Performance Targets apply to the period of the NSEB-approved DSM Purchase Agreement, not annually. E1 is considered in substantial compliance if it achieves 90% or more of each target; otherwise, a regulatory process is triggered.
Performance Targets and Thresholds 34 i. Performance Targets apply to the Plan period of theas reflected in the UARBNSEBapproved Supply DSM Purchase Agreement with NS Power, or as ordered by the NSEB rather than annually; 33 EfficiencyOne,...
AI summary The text discusses performance targets and thresholds related to a Supply DSM Purchase Agreement between EfficiencyOne and Nova Scotia Power, as approved by the NSEB. The targets apply for the Plan period rather than annually, as outlined in a regulatory order.
Performance Targets and Thresholds[32](#page-149-0) - i. Performance Targets apply to the Plan period as reflected in the NSEB-approved DSM Purchase Agreement, or as ordered by the NSEB; - ii. E1 is deemed to be in substantial compliance w...
AI summary The document outlines performance targets and thresholds for the DSM Purchase Agreement, approved by the NSEB. E1 is considered in substantial compliance if it achieves 90% or more of the targets. If targets are not met, the NSEB may take appropriate action.
Performance Targets Performance targets apply over the Plan period as reflected in the Board-approved DSM Purchase Agreement or as ordered by the Board. E1 is in substantial compliance if it achieves 90 percent or greater on each approved...
AI summary Performance targets under the DSM Purchase Agreement require E1 to achieve at least 90% compliance. If targets are not met, the Board may take appropriate action. E1 will propose specific performance targets in each DSM Resource Plan filing for Board approval, including energy savings, peak demand savings, and others as directed.
1 Request IR-49: 2 3 Please refer to Table 36: 2027–2031 Custom Program Component on Page 69 of Appendix A – 4 Preferred Plan which states, "Enhancements in 2027-2031: Better support for E1's BNI Demand 5 Response program component by enco...
AI summary The response to Request IR-49 discusses the BNI Demand Response program, focusing on equipment compatibility, customer participation, and curtailment methods. It highlights that the program is technology-agnostic, plans to support residential customers with smart thermostats and heat pump water heaters, and primarily uses manual curtailment, with limited automatic control.
4 Year Investment ($ million) Available Capacity (MW) Participation (devices) Participation (participants) Levelized Cost ($/kW year) Program Administrator Cost Test (PAC) 2027 3.1 17.0 0 169 - 2.9 2028 3.5 19.1 0 173 - 1.6 2029 3.8 21.2 0...
AI summary Table 4 estimates the Residential and BNI Demand Response Program Administrator Cost (PAC) results under a constrained area scenario, calculated manually by E1 using data from the DSM Plan and substituted avoided costs from Table 5. This method provides an approximation rather than a model-based result.
DATE FILED: May 28, 2026 E1 (Synapse) IR-76 Page 2 of 2 Request IR-77: - Please refer to Figure 3: Average Rate Impacts (2027-2046) as a Result of 2027-2031 DSM - Preferred Plan Activities on page 8 of Appendix B - Rate and Bill Impact Ana...
AI summary The response explains that the Medium Industrial rate class has negative rate impacts due to reduced peak loads from high participation in the Demand Response program, which lowers the class's share of system peak costs. However, the inclusion of Renewable to Retail loads increases overall energy consumption, spreading DSM rider costs over more kWh and leading to negative rate impacts.
4 Approach: - 5 Active Participants represents participants who experience savings in the specified year 6 as a result of participation in DSM at any time over the 2027–2031 DSM Plan. - 7 Non-Active Participants represents customers who do...
AI summary The document discusses the categorization of participants in the 2027–2031 DSM Plan, distinguishing between active and non-active participants. It references a request (IR-80) to add columns for active and non-active participants in a table analyzing rate and bill impacts over time.
E-41Rebuttal Evidence - E1
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EfficiencyOne IN THE MATTER OF The Public Utilities Act , R.S.N.S. 1989, c. 380, as amended -and- IN THE MATTER OF An Application by EfficiencyOne for Approval of the 2027–2031 Demand Side Management (DSM) Purchase Agreement between Effici...
AI summary This document pertains to an application by EfficiencyOne for approval of a Demand Side Management (DSM) Purchase Agreement with Nova Scotia Power Inc., along with the establishment of a final agreement and the approval of a DSM Resource Plan for the period 2027–2031.
1 1. INTRODUCTION - On March 31, 2026, EfficiencyOne ("E1") filed its Application for Approval of the 2027–2031 Demand Side - Management (DSM) Purchase Agreement between E1 and Nova Scotia Power Inc., the establishment of a - final agreeme...
AI summary EfficiencyOne has filed a Rebuttal Evidence in response to evidence and responses to Information Requests submitted by intervenors and Synapse Energy Economics regarding the 2027–2031 Demand Side Management (DSM) Purchase Agreement and Resource Plan between E1 and Nova Scotia Power Inc.
Solar Nova Scotia recommends that DSM-funded controllable devices, including smart thermostats, electric water heaters, and heat pumps, be made demand-response capable and integrated into DR programming wherever technically feasible, subje...
AI summary Solar Nova Scotia suggests integrating DSM-funded controllable devices into demand-response programming, emphasizing customer consent, override protections, and annual reporting on peak reduction and capacity value, as these devices represent a low-cost source of demand response.
E1 Rebuttal Evidence E1 disagrees that the Custom New Construction Program's incentive structure fails to recognize system- level benefits. As discussed above, the Program uses a consistent and objective baseline methodology grounded in th...
AI summary E1 argues that the Custom New Construction Program's incentive structure effectively recognizes system-level benefits by focusing on whole-building energy performance and encouraging buildings to exceed current code requirements. E1 also refutes Eastward Energy's claim that the program cannot incentivize peak demand reduction, noting that hybrid heating systems are eligible under the program.
102616SBA (SNS) IR 1 to 7
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1 M12780 2 3 NOVA SCOTIA ENERGY BOARD 4 5 6 IN THE MATTER OF: The Public Utilities Act, as amended. 7 8 9 10 11 IN THE MATTER OF: An Application by EfficiencyOne for Approval of the 2027–2031 Demand-Side Management (DSM) Purchase Agreement...
AI summary This document pertains to an application by EfficiencyOne for the approval of a 2027–2031 Demand-Side Management (DSM) Purchase Agreement with Nova Scotia Power Incorporated, as well as the establishment of a final agreement and approval of a DSM Resource Plan under the Public Utilities Act.
Request IR-3: Refer to M12780, Exhibit E-24, SNS Evidence, Section 3.4 Recommended Direction for SBES, pages 9-10 of 16, which states: Solar Nova Scotia recommends that the Board require EfficiencyOne to revise the proposed SBES design to...
AI summary Solar Nova Scotia recommends that EfficiencyOne revise the proposed SBES design to reduce unit costs and move away from a default no-cost direct-install model. The Board is asked to clarify terms such as 'funding-navigation support,' 'reasonable cost-share incentives,' and 'qualified private-sector providers,' as well as who would bear the costs of these providers.
Request IR-5: Refer to M12780, Exhibit E-24, SNS Evidence, Section 4.2 Smart Thermostats Illustrate the Missed Opportunity, page 10 of 16, 2nd paragraph of this section, which states: Solar Nova Scotia recommends that DSM-funded controllab...
AI summary Solar Nova Scotia (SNS) recommends that demand-side management (DSM)-funded controllable devices, such as smart thermostats, be integrated into demand-response (DR) programming where technically feasible, with customer consent and annual reporting on peak reduction and capacity value. The questions posed explore how this differs from E1's current residential DR program and whether automatic enrollment or conditional incentives are recommended.
Request IR-6: Refer to M12780, Exhibit E-24, SNS Evidence, Section 4.5 Recommended Direction for Demand Response, pages 11-12 of 16, which states: Solar Nova Scotia recommends that the Board: - direct IESO Nova Scotia, as the Independent E...
AI summary Solar Nova Scotia (SNS) recommends that the Board direct IESO Nova Scotia to procure longer-term demand response and aggregator capacity, and requires specific actions from EfficiencyOne regarding demand response capabilities and reporting. Questions are raised about the status of discussions with IESO Nova Scotia and the application of these recommendations to the current DSM plan.