E-ENS-R-22 EfficiencyOne 2023-2025 Demand Side Management (DSM) Plan Application
What's happened
Filing Timeline
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04 Oct
DocumentEfficiencyOne files its NSUARB-approved 2023–2025 DSM compliance package, including a fully executed supply agreement with NS Power and detailed technical tables targeting $173 million in investment and 412.7 GWh in annual energy savings.
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10 Jun
DocumentEfficiencyOne and Nova Scotia Power filed rebuttal evidence in the 2023-2025 DSM Plan proceeding, defending the $173 million Settlement Plan against intervenor challenges on avoided costs, demand response, incentive methodology, and low-income program performance
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27 May
DocumentAssembly of Nova Scotia Mi'kmaw Chiefs and KMKNO filed a letter of support urging approval of $3.7 million in DSM funding for the Mi'kmaw Home Energy Efficiency Project in the 2023–2025 plan
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20 May
DocumentMultiple intervenors file evidence in EfficiencyOne's 2023–2025 DSM Plan proceeding, broadly supporting the Settlement Plan while raising concerns about low-income performance targets, demand response assumptions, cost-effectiveness testing, and incentive design.
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13 May
RIREconoler filed non-confidential responses to two Small Business Advocate information requests regarding DSM evaluation methodology and BNI Efficient Product Rebates program savings outcomes in Matter M10473.
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12 May
RIREfficiencyOne expert Gil Peach responded to three Small Business Advocate information requests providing 2021 DSM program savings verification data and methodology explanations
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29 Apr
RIREfficiencyOne files responses to SBA and NSUARB information requests defending the portfolio design, cost-effectiveness methodology, and investment-split rationale for its 2023-2025 DSM Settlement Plan.
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22 Apr
DocumentEfficiencyOne filed Attachment 1 to SBA IR-11, providing 2023 program-level cost and incentive data across residential, low-income, Indigenous, and commercial-industrial DSM streams
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31 Mar
DocumentEfficiencyOne files 2021 DSM evaluation reports and annual progress report supporting its 2023–2025 DSM Plan application, showing 109.4 GWh net energy savings — approximately 90% of adjusted targets — with COVID-19 cited as the primary cause of shortfalls.
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28 Mar
DocumentNova Scotia Utility and Review Board solicited intervenor details from Polycorp and received a notice of intervention from the Ecology Action Centre in EfficiencyOne's 2023-2025 DSM Plan proceeding.
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11 Mar
DocumentEfficiencyOne files its 2023–2025 Demand Side Management Plan with the NSEB, seeking approval of a $53–57M annual Settlement Plan targeting 412.7 GWh in energy savings and 96.7 MW in demand reduction alongside a new Supply Agreement with NS Power.
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04 Mar
DocumentEfficiencyOne requests second filing extension to March 14, 2022 for its 2023–2025 DSM Plan Application, citing stakeholder alignment and pending model updates
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28 Feb
DocumentNova Scotia Utility and Review Board approved EfficiencyOne's request to extend the filing deadline for its 2023-2025 DSM Plan Application from February 28 to March 4, 2022.
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25 Jan
DocumentNSEB issues pre-filing guidance letter to Nova Scotia Power ahead of EfficiencyOne's anticipated 2023-2025 DSM Plan application
The filings themselves
Documents
Key documents
4 files
- 85836 Notice of Paper Hearing
- 85837 Hearing Order
- 87301 Board Decision
- 87835 Board Order
Exhibits
54 files
- E-1 Application
- E-1-(i) Excel attachments to application - Electronic only
- E-2 2021 DSM Evaluation Reports
- E-3 2021 DSM Annual Progress Report
- E-4 Proof of Advertising
- E-5 Errata
- E-6 Verification Report - Gil Peach
- E-7 E1(AEC) - RIR-1 to RIR-4
- E-8 E1(CA) RIR-1 to RIR-7
- E-8-(i) CA IR-06 Attachment 1 - Excel
- E-8-(ii) CA IR-06 Attachment 2 - Excel
- E-9 E1(IG) RIR-1 to RIR-33
- E-9-(i) IG IR-28 - Attachment 1 - Excel
- E-9-(ii) IG IR-31 - Attachment 1 - Excel
- E-10 E1(IPONS) RIR-1 to RIR-16
- E-11 E1(MEU) RIR-1 to RIR-9
- E-12 E1(NSUARB) RIR-1 to RIR-41
- E-12(C) NSUARB IR-10 - Attachment 1 - Board only confidential Board Only
- E-12-(i) NSUARB IR-17 Attachment 2_ACEEE’s Entire State Database - Excel
- E-12-(ii) NSUARB IR-25 Attachment 1 - Excel
- E-12-(iii) NSUARB IR-40 - Attachment 1 - Excel
- E-13 E1(SBA) RIR-1 to RIR-26
- E-13-(i) SBA IR-11 - Attachment 1 - Excel
- E-13-(ii) SBA IR-12 - Attachment 1 - Excel
- E-13-(iii) SBA IR-19 Attachment 1 - Excel
- E-14 E1(Synapse) RIR-1 to RIR-37
- E-14-(i) Synapse IR-07 Attachment 1 - Excel
- E-14-(ii) Synapse IR-08 Attachment 1 - Excel
- E-14-(iii) Synapse IR-24 - Attachment 1 - DR Input Workbook - Excel
- E-15 NSPI (IG) RIR-1 to RIR-3
- E-15-(i) 2023-2025 DSM IG IR-1 Attachment 02 EO - Excel
- E-15-(ii) 2023-2025 DSM IG IR-3 Attachment 1 - Excel
- E-16 NSPI (NSUARB) RIR-1 to RIR-6
- E-17 Gil Peach (SBA) RIR-1 to RIR-3
- E-18 Econoler (SBA) RIR-1 to RIR-2
- E-19 Evidence - AEC
- E-19-(i) Appendix A - Evidence of Brian Gifford re Energy Poverty
- E-20 Direct Evidence of Theodore Love, on behalf of CA
- E-21 Direct Evidence of Mark Drazen, on behalf of IG
- E-22 Evidence - Membertou First Nation
- E-23 Evidence - MUNIS
- E-24 Evidence of John Athas, on behalf of SBA
- E-24-(i) John Athas CV
- E-25 Evidence of A. Napoleon and K. Takahashi, on behalf of BCC Synapse
- E-25-(i) Resume of A. Napoleon
- E-25-(ii) Resume of K. Takahashi
- E-26 Evidence - EAC
- E-27 Letter of Support - ANSMC
- E-28 Rebuttal Evidence - NSPI
- E-29 Rebuttal Evidence - E1
- E-30 E1 Compliance Filing 2023-2025 with Appendix A-D FINAL
- E-30-(i) Appendix A - Attachment 4 - 2023-2025 Settlement Plan Measure-level Energy Efficiency Technical Tables Compliance Filing
- E-30-(ii) Appendix A - Attachment 6 - 2023-2025 Demand Response Technical Tables (Settlement)
- E-31 2023-2025 EOne NSPI Supply Agreement Fully Executed
Interventions
11 files
- 85858 Notice of Intervention - IG
- 85862 Notice of Intervention - SBA
- 85890 Notice of Intervention - CA
- 85904 Notice of Intervention - NRR
- 85918 Notice of Intervention - KMKNO/ANSMC
- 85962 Notice of Intervention - EAC
- 85964 Notice of Intervention - IPOANS
- 85971 Notice of Intervention - Heritage Gas
- 85975 Notice of Intervention - Munis
- 85988 Notice of Intervention - AEC
- 86064 Notice of Intervention - Membertou First Nation
Other documents
49 files
- 85666 Letter from E1 re. extension request
- 85667 Board Letter re. DSM Plan filing
- 85669 Board Letter approving extension
- 85734 Letter from E1 requesting further extension
- 85738 Board letter approving further extension
- 85794 Letter from E1 enclosing Application
- 85797 Letter from NSPI re. DSM Application
- 85836 Notice of Paper Hearing
- 85837 Hearing Order
- 85960 Email from IPOANS re. requesting intervenor status
- 85961 Board letter to Polycorp re. intervenor requirements
- 86001 Participants List
- 86026 Letter from E1 enclosing reports
- 86063 Letter from MFN enclosing NOI / request for late intervenor status
- 86159 NSUARB (NSPI) IR-1 to IR-6
- 86160 NSUARB (E1) IR-1 to IR-41
- 86161 Synapse (E1) IR-1 to IR-37
- 86162 IG (NSPI) IR-1 to IR-3
- 86163 IG (E1) IR-1 to IR-33
- 86170 SBA (E1) IR-1 to IR-26
- 86171 CA (E1) IR-1 to IR-7
- 86172 Munis (E1) IR-1 to IR-9
- 86173 IPOANS (E1) IR-1 to IR-16
- 86174 AEC (E1) IR-1 to IR-4
- 86275 Letter enclosing Errata
- 86287 Letter enclosing IR responses and request for confidentiality
- 86291 Board letter approving print exemption
- 86340 SBA (Gil Peach) IR-1 to IR-3
- 86341 SBA (Econoler) IR-1 to IR-2
- 86587 Letter from E1 enclosing Rebuttal Evidence
- 86645 Board email re. request for oral hearing / submissions
- 86745 Closing Submission - CA
- 86746 Closing Submission - SBA
- 86759 Closing Submission - AEC
- 86760 Closing Submission - NS Power
- 86761 Closing Submission - MEU
- 86762 Closing Submission - IG
- 86763 Closing Submission - E1
- 86818 Reply Submission - E1
- 87301 Board Decision
- 87350 Letter from E1 requesting extension to filing Compliance filing
- 87351 Board letter approving compliance filing extension
- 87504 Letter from E1 enclosing Compliance Filing
- 87552 Letter from IG re. comments on compliance filing
- 87610 Board letter re. NSPI reply comments on compliance filings
- 87617 SBA Comments on Compliance Filing
- 87678 Reply Comments - E1
- 87679 Closing Submission - NSPI
- 87835 Board Order
What's discussed — click to drill in
Topics
Energy Efficiency
2851 passages across 60 documents
Demand Side Management
2332 passages across 93 documents
Energy Efficiency Budgets
876 passages across 35 documents
Energy Efficiency Resource Assessment Model
711 passages across 17 documents
Residential Programs
611 passages across 22 documents
Energy Efficiency Financing
609 passages across 17 documents
Program Evaluation
525 passages across 40 documents
Low Income Programs
478 passages across 44 documents
Rate Design
439 passages across 43 documents
Cost Effectiveness
364 passages across 44 documents
Renewable Energy
362 passages across 20 documents
Demand Side Management Resource Plan
219 passages across 33 documents
Incentive Structures
212 passages across 24 documents
Regulatory Approval Processes
210 passages across 26 documents
Energy Efficiency Codes
199 passages across 8 documents
Infrastructure Planning
195 passages across 33 documents
Energy Efficiency Resource Standards
176 passages across 7 documents
Free Ridership Measurement
175 passages across 3 documents
Building Efficiency
164 passages across 16 documents
Cost Considerations
145 passages across 22 documents
Stakeholder Engagement
145 passages across 33 documents
Affordability
136 passages across 26 documents
2023-2026 DSM Plan
130 passages across 29 documents
Appliance Standards
126 passages across 11 documents
Regulatory Oversight
125 passages across 28 documents
Efficient Product Installation Epi
123 passages across 9 documents
Affordable Multifamily Housing And Non Profit Organizations Amf
120 passages across 18 documents
Heat Pumps
112 passages across 11 documents
Performance Monitoring
111 passages across 25 documents
Rates And Money
108 passages across 19 documents
Rate Base
96 passages across 11 documents
Cost Recovery
94 passages across 28 documents
Renewable Electricity Regulations
91 passages across 8 documents
Regulatory Compliance
89 passages across 34 documents
Energy Efficiency Conservation Agreement
88 passages across 8 documents
Program Requirements
88 passages across 14 documents
Program Participation Metrics
85 passages across 12 documents
Public Utilities Act Nova Scotia
83 passages across 36 documents
Net To Gross Evaluation
81 passages across 5 documents
Climate Adaptation
79 passages across 15 documents
Equity Access
77 passages across 19 documents
Hearing Procedures
74 passages across 44 documents
Revenue Requirement
72 passages across 9 documents
Market Transformation
71 passages across 11 documents
Confidentiality
68 passages across 11 documents
Rate Smoothing Adjustment
67 passages across 13 documents
Commercial Industrial Programs
64 passages across 12 documents
Rate Rider
64 passages across 16 documents
Instant Savings
62 passages across 6 documents
Customer Research
60 passages across 8 documents
Environmental Compliance
59 passages across 18 documents
Energy Management Information Systems
58 passages across 8 documents
Information Disclosure
58 passages across 16 documents
Residential Demand Response Program
54 passages across 16 documents
Mikmaw Home Energy Efficiency Project
52 passages across 15 documents
Customer Service
51 passages across 8 documents
Policy And Legislation
49 passages across 7 documents
Energy Efficiency Portfolio Standard Eeps
46 passages across 5 documents
Demand Side Management Advisory Group
45 passages across 12 documents
Fuel Cost Adjustment
40 passages across 10 documents
Grid Modernization
39 passages across 13 documents
Carbon Capture Utilization And Storage
37 passages across 7 documents
Programs And Customers
36 passages across 11 documents
BNI Custom Incentive Program
35 passages across 8 documents
Lighting Technology
32 passages across 3 documents
Procurement Practices
32 passages across 26 documents
Financial Instruments
31 passages across 6 documents
Cost To Customer
30 passages across 8 documents
Load Management
29 passages across 12 documents
System Benefits Charge
29 passages across 4 documents
Property Assessed Clean Energy
28 passages across 1 documents
Enabling Strategies Es
27 passages across 9 documents
Integrated Resource Plan
27 passages across 11 documents
Efficiency Preferred Partner
26 passages across 7 documents
Indigenous Communities
26 passages across 14 documents
Participant Costs Benefits
26 passages across 13 documents
Innovation Research
25 passages across 11 documents
Residential Energy Affordability Program
25 passages across 7 documents
Compliance Legislation
22 passages across 8 documents
Demand Side Management Purchase Agreement
22 passages across 12 documents
Energy Storage
22 passages across 7 documents
Building Regulations
21 passages across 2 documents
Environmental Goals And Climate Change Reduction Act
21 passages across 11 documents
Standardized Filing
21 passages across 11 documents
Efficiency Maine
19 passages across 5 documents
Generator Interconnection
17 passages across 1 documents
Homewarming
16 passages across 11 documents
Budgets And Targets
15 passages across 7 documents
Capital Expenditures
15 passages across 9 documents
Transmission Planning
15 passages across 4 documents
Electricity Efficiency And Conservation Act Nova Scotia
14 passages across 4 documents
Technical Reference Manual
12 passages across 3 documents
Building Optimization Service
11 passages across 3 documents
Cap And Trade
11 passages across 3 documents
Cybersecurity
11 passages across 1 documents
Forecasting Methodology
11 passages across 11 documents
System Reliability
11 passages across 7 documents
Tariff Design
11 passages across 10 documents
BNI Efficient Product Rebates Program
10 passages across 3 documents
Capacity Costs
10 passages across 4 documents
Cost Deferral
10 passages across 6 documents
Innovative Financing
10 passages across 6 documents
Intervenor Participation
10 passages across 9 documents
Legal Procedures
10 passages across 5 documents
Operating Expenses
10 passages across 9 documents
Dcrr
9 passages across 8 documents
Nova Scotia Greenhouse Gas Emissions Regulations
9 passages across 2 documents
Prudency Reviews
9 passages across 2 documents
Resource Costs
9 passages across 7 documents
Electricity Generation
8 passages across 7 documents
Market Penetration
8 passages across 4 documents
New Residential Program
8 passages across 4 documents
Clean Energy Fund
7 passages across 1 documents
Distribution Planning
7 passages across 4 documents
Efficiency Nova Scotia Corporation Act
7 passages across 2 documents
Incentive Costs
7 passages across 7 documents
Evidence Requirements
6 passages across 5 documents
Residential Solar Pv Program
6 passages across 3 documents
Smart Synergy
6 passages across 2 documents
Accounting Policies
5 passages across 4 documents
Best Interests Of Customers
5 passages across 4 documents
Depreciation Amortization
5 passages across 4 documents
Distribution
5 passages across 4 documents
Emergency Response
5 passages across 3 documents
Legal Costs
5 passages across 2 documents
Non Energy Impacts
5 passages across 5 documents
Performance Plus
5 passages across 2 documents
Accounting Standards
4 passages across 3 documents
Bca
4 passages across 3 documents
Capacity Market Participation
4 passages across 2 documents
Contract Terms
4 passages across 2 documents
Energy Usage Patterns
4 passages across 1 documents
Harmonized Sales Tax
4 passages across 4 documents
Home Energy Assessment
4 passages across 3 documents
Multi Year Planning Cycle
4 passages across 4 documents
National Energy Code For Buildings
4 passages across 2 documents
Strategic Energy Management
4 passages across 1 documents
2025 Ace Plan
3 passages across 2 documents
Appeal Processes
3 passages across 2 documents
Asset Retirement Obligation
3 passages across 1 documents
BNI
3 passages across 2 documents
Efficiency Trade Network
3 passages across 1 documents
Energyforward New Homes
3 passages across 3 documents
Pay For Performance Service
3 passages across 2 documents
Transfer Function Cost Factor
3 passages across 2 documents
Asset Management
2 passages across 2 documents
Boards Regulatory Rules
2 passages across 2 documents
Comfit
2 passages across 2 documents
Ev Charging Control
2 passages across 2 documents
Financing Alternatives
2 passages across 2 documents
Green Careers
2 passages across 2 documents
Income Tax
2 passages across 2 documents
Interpretation Of Legislation
2 passages across 2 documents
Jurisdictional Questions
2 passages across 1 documents
Legal Standards
2 passages across 2 documents
Return On Equity
2 passages across 2 documents
Small Business Energy Solutions
2 passages across 1 documents
Wholesale Market Operation
2 passages across 2 documents
2026 DSM Extension
1 passages across 1 documents
BNI Demand Response
1 passages across 1 documents
Billing Procedures
1 passages across 1 documents
Commercial Net Metering
1 passages across 1 documents
Debt Service Coverage Ratio
1 passages across 1 documents
Decarbonization Deferral Account
1 passages across 1 documents
Disconnection Procedures
1 passages across 1 documents
Distributed Energy Resources
1 passages across 1 documents
Education
1 passages across 1 documents
Electric Resource Assessment Model
1 passages across 1 documents
Electricity Efficiency And Conservation Restructuring 2014 Act
1 passages across 1 documents
Eliadc Tariff
1 passages across 1 documents
Fuel Adjustment Mechanism
1 passages across 1 documents
Generation Grid Resources
1 passages across 1 documents
Green Heat
1 passages across 1 documents
Greener Homes Grant
1 passages across 1 documents
Nuclear Power
1 passages across 1 documents
Power Infrastructure
1 passages across 1 documents
Residential Behaviour
1 passages across 1 documents
Right Of Way
1 passages across 1 documents
Small Business Energy Auditor
1 passages across 1 documents
Solarhomes
1 passages across 1 documents
Surplus Return
1 passages across 1 documents
Taxes
1 passages across 1 documents
Upfront Costs
1 passages across 1 documents
Utility Governance
1 passages across 1 documents