Key Dates Archive

June 22 | Stakeholder Session | Market Power Mitigation for Energy Storage/Hydro and Cost of New Entry Study Update registration

May 20 | Stakeholder Session | Market Participant Readiness presentation and recording

March 24 | Stakeholder Session | REM Implementation and Market Readiness Kick-off presentation and recording

March 12 | Stakeholder Update and Documents posted (below)

• Confirmation of REM ISO Rule Approval - Office of the Minister of Affordability and Utilities Letter
• REM ISO Rules - AESO Summary and Response to Stakeholder Written Feedback
• Restructured Energy Market ISO Rules
• REM ISO Rules Blacklines
• Table of Concordance
• ECCO Report - REM ISO Rule Independent Evaluation and Jurisdictional Review

December 30 | Consolidated Stakeholder Feedback posted - Opportunity Cost Methodology for Market Power Mitigation (Nov. 20 - Dec. 19, 2025)

December 15 | Stakeholder Update posted (below)

December 9 | Consolidated Stakeholder Feedback - Approach to Methodological Content posted (Nov. 20 - Dec. 1, 2025)

December 9 | Consolidated Stakeholder Feedback - Dispatch Compliance and Allowable Dispatch Compliance posted (Nov. 19 - Dec. 1, 2025) 

November 21 | Update to Stakeholders on the Approach to Methodological Content posted and Written Feedback open (due Dec 1)

November 20 | Opportunity Cost for Market Power Mitigation Session Summary posted and Written Feedback open (due Dec. 15)

November 19 | Dispatch Compliance and Allowable Dispatch Variance Update posted and Written Feedback open (due Dec. 1)

November 18 | Consolidated Stakeholder Written Feedback (Sept. 4 - Oct. 20, 2025)

November 12 | ADV Session Summary posted

November 6 | Stakeholder Session - Opportunity Cost for Market Power Mitigation Registration and Presentation

November 5 | Stakeholder Session - Allowable Dispatch Variance Registration and Presentation

October 20 | REM ISO Rules Stakeholder Feedback due

October 9 | Stakeholder Technical Session

• Technical Session Summary
• Session Presentation

October 2 | Question Board closes

September 10 | Revised Blacklines posted (see update below)

September 4 | Information and Materials

• Virtual Stakeholder Kick-off Information Session presentation and recording
• Proposed REM ISO rules
• Rule Reference Document
• Table of Concordance
• Definitions
• Blacklines (see update below)
• Question Board (for Oct. 9 technical session)
• Written Feedback open