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M12916 Open Electricity

Nova Scotia Independent Energy System Operator (IESO Nova Scotia) - 10-Year System Outlook Report for 2026

Filed 06/26/2026 35 documents 12 interventions

What's happened

Filing Timeline

  • 23 Oct
    Document
    The Small Business Advocate, Industrial Group and Consumer Advocate filed October 23, 2026 submissions on IESO Nova Scotia's inaugural 10-Year System Outlook Report, each seeking Board direction on coordination, contingency planning and large-load treatment.
  • 22 Oct
    Document
    Ecology Action Centre filed a submission on IESO Nova Scotia's 2026 10-Year System Outlook Report, asking the Board to require revised resource plans
  • 09 Oct
    RIR
    IESO Nova Scotia filed responses to Round 1 Information Requests from the Consumer Advocate, Industrial Group, NSEB, NS Power, Port Hawkesbury Paper and the Small Business Advocate on its 2026 10-Year System Outlook (M12916)
  • 18 Sep
    Document
    Four intervenor groups filed Round 1 Information Requests to IESO-NS in M12916, probing contingency plans, large-load integration, renewable procurement timelines, and grid modernization in the 2026 10-Year System Outlook Report
  • 17 Sep
    RIR
    NSEB Board Staff and Small Business Advocate issue 41 combined Information Requests to IESO Nova Scotia on the 2026 10-Year System Outlook Report, with responses due October 9, 2026
  • 14 Sep
    Document
    NSEB files participant list for IESO Nova Scotia's 2026 10-Year System Outlook Report proceeding (M12916)
  • 11 Sep
    Document
    NSP Maritime Link and Eastward Energy file Notices of Intervention in IESO Nova Scotia's 10-Year System Outlook proceeding
  • 10 Sep
    Document
    Five intervenors file notices to participate in IESO Nova Scotia's 2026 10-Year System Outlook Report proceeding (M12916)
  • 09 Sep
    Document
    Consumer Advocate, EfficiencyOne, and Nova Scotia Power filed Notices of Intervention in the IESO Nova Scotia 2026 10-Year System Outlook Report proceeding (M12916)
  • 04 Sep
    Document
    Small Business Advocate and Industrial Group file Notices of Intervention in IESO Nova Scotia's 2026 10-Year System Outlook Report proceeding
  • 03 Sep
    Order
    NSEB issues Hearing Order and Notice of Paper Hearing for IESO Nova Scotia's 2026 10-Year System Outlook Report
  • 26 Jun
    Document
    IESO Nova Scotia filed its inaugural 2026 10-Year System Outlook Report, projecting 2,804 MW of new installed capacity through 2036 to support coal phase-out and 80% renewable energy targets.
  • 15 May
    Document
    IESO Nova Scotia notifies NSEB it has assumed responsibility for the 2026 10-Year System Outlook Report, while NS Power retains the 2026 Load Forecast filing.

The filings themselves

Documents

Key documents 2 files
  • 103441 Hearing Order PDF · 09/03/2026
  • 103442 Notice of Paper Hearing PDF · 09/03/2026
Exhibits 7 files
  • N-1 2026 10-Year System Outlook Report PDF · 06/26/2026
  • N-2 IESO (CA) RIR 1 to 9 PDF · 10/09/2026
  • N-3 IESO (IG) RIR 1 to 4 PDF · 10/09/2026
  • N-4 IESO (NSEB) RIR 1 to 19 PDF · 10/09/2026
  • N-5 IESO (NSPI) RIR 1 to 6 PDF · 10/09/2026
  • N-6 IESO (PHP) RIR 1 to 3 PDF · 10/09/2026
  • N-7 IESO (SBA) RIR 1 to 22 PDF · 10/09/2026
Interventions 12 files
  • 103452 Notice of Intervention - SBA PDF · 09/04/2026
  • 103458 Notice of Intervention - IG PDF · 09/04/2026
  • 103489 Notice of Intervention - CA PDF · 09/09/2026
  • 103496 Notice of Intervention - E1 PDF · 09/09/2026
  • 103501 Notice of Intervention - NS Power PDF · 09/09/2026
  • 103512 Notice of Intervention - DOE PDF · 09/10/2026
  • 103513 Notice of Intervention - EAC PDF · 09/10/2026
  • 103514 Notice of Intervention - PHP PDF · 09/10/2026
  • 103515 Notice of Intervention - SWEB PDF · 09/10/2026
  • 103517 Notice of Intervention - KMKNO & ANSMC PDF · 09/10/2026
  • 103526 Notice of Intervention - NSPML PDF · 09/11/2026
  • 103534 Notice of Intervention - EE PDF · 09/11/2026
Other documents 14 files
  • 102557 Letter IESO re: Update on 2026 Load Forecast & 10 Year System Outlook Reports PDF · 05/15/2026
  • 103441 Hearing Order PDF · 09/03/2026
  • 103442 Notice of Paper Hearing PDF · 09/03/2026
  • 103564 Participant List PDF · 09/14/2026
  • 103608 NSEB (IESO) RIR 1 to 19 PDF · 09/17/2026
  • 103620 SBA (IESO) IR 1 to 22 PDF · 09/17/2026
  • 103627 NSPI (IESO) IR 1 to 6 PDF · 09/18/2026
  • 103636 IG (IESO) IR 1 to 4 PDF · 09/18/2026
  • 103637 CA (IESO) IR 1 to 9 PDF · 09/18/2026
  • 103638 PHP (IESO) IR 1 to 3 PDF · 09/18/2026
  • 104053 Submissions - EAC PDF · 10/22/2026
  • 104074 Submissions - SBA PDF · 10/23/2026
  • 104079 Submissions - IG PDF · 10/23/2026
  • 104080 Submissions - CA PDF · 10/23/2026

What's discussed — click to drill in

Topics

Infrastructure Planning
72 passages across 13 documents
Renewable Energy
68 passages across 14 documents
Transmission Planning
43 passages across 14 documents
Regulatory Approval Processes
36 passages across 26 documents
System Reliability
35 passages across 14 documents
Generation Grid Resources
33 passages across 9 documents
Planning Reserve Margin
33 passages across 10 documents
Energy Storage
25 passages across 12 documents
Regulatory Oversight
23 passages across 14 documents
Energy Efficiency Resource Assessment Model
17 passages across 7 documents
Demand Side Management
16 passages across 7 documents
Generator Interconnection
15 passages across 6 documents
Capacity Market Participation
13 passages across 8 documents
Resource Costs
13 passages across 5 documents
Renewable Electricity Regulations
10 passages across 8 documents
Public Utilities Act Nova Scotia
9 passages across 9 documents
Electricity Generation
8 passages across 5 documents
Ns Nb Reliability Intertie Project
8 passages across 6 documents
Rate Design
8 passages across 4 documents
Distribution Planning
7 passages across 6 documents
Regulatory Compliance
7 passages across 4 documents
Forecasting Methodology
6 passages across 5 documents
Integrated Resource Plan
6 passages across 1 documents
Load Management
6 passages across 5 documents
Planned Outage
6 passages across 6 documents
Stakeholder Engagement
6 passages across 6 documents
2025 Ace Plan
5 passages across 3 documents
Distribution
5 passages across 2 documents
Environmental Compliance
5 passages across 4 documents
Energy Efficiency
4 passages across 3 documents
Grid Modernization
4 passages across 3 documents
Nova Scotia Greenhouse Gas Emissions Regulations
4 passages across 1 documents
Procurement Practices
4 passages across 4 documents
Clean Fuel Regulations
3 passages across 3 documents
Information Disclosure
3 passages across 2 documents
Power Infrastructure
3 passages across 2 documents
Tariff Design
3 passages across 2 documents
Boards Regulatory Rules
2 passages across 2 documents
Capacity Costs
2 passages across 2 documents
Capital Expenditures
2 passages across 2 documents
Community Feed In Tariff
2 passages across 2 documents
Cost Considerations
2 passages across 2 documents
Electric Resource Assessment Model
2 passages across 2 documents
Energy Efficiency Resource Standards
2 passages across 1 documents
Environmental Goals And Climate Change Reduction Act
2 passages across 1 documents
Indigenous Communities
2 passages across 1 documents
Power Purchase Agreement
2 passages across 2 documents
Rates And Money
2 passages across 2 documents
Unplanned Outage
2 passages across 2 documents
Climate Adaptation
1 passages across 1 documents
Cost Recovery
1 passages across 1 documents
Demand Side Management Resource Plan
1 passages across 1 documents
Eliadc Tariff
1 passages across 1 documents
Energy Efficiency Budgets
1 passages across 1 documents
Energy Usage Patterns
1 passages across 1 documents
Fuel Cost Adjustment
1 passages across 1 documents
Hearing Procedures
1 passages across 1 documents
Project Schedule
1 passages across 1 documents
Residential Programs
1 passages across 1 documents