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  • ISO Tariff Redesign

Related Projects

Live Projects

  • REM Technical Design

    Engagement Outcome

    Thank you for your valuable contributions to the Restructured Energy Market (REM) Design. Following highly collaborative stakeholder engagements since 2023, the REM design was finalized and published in...

  • Amendments for the AESO Connection Process

    Important Dates & Materials

    Jan. 28 | Engagement Schedule updated

    Nov. 24 | Consolidated feedback posted

    Nov. 10 | October 22&23 Workshop Summary posted

    Oct. 20 | TRP & Amendments...

  • Ancillary Services Cost Allocation

    Important Dates & Materials

    Jan. 27 | Engagement Schedule updated

    Oct. 8, 2025 | Stakeholder Update

    Following the release of the addendum to FFR+ rationale document and received stakeholder feedback,...

  • Internal Demand Rates

    Important Dates & Materials

    Feb. 17 | Scorecard evaluation and Interest to present Rate Design Options due

    Jan. 28 | Scorecard Development presentation posted

    Jan. 27 | Stakeholder feedback posted

    • ...
  • TRP & Supply SAS

    Important Dates & Materials

    Jan. 28 | Engagement Schedule updated

    Dec. 1 | TRP Methodology & Supply SAS Stakeholder Feedback posted

    Nov. 10 | Oct 22&23 Workshop Summary posted

    Oct....

  • Tariff Connection Obligations

    Important Dates & Materials

    Jan. 27 | Engagement Schedule updated

    Purpose

    The AESO is reviewing the responsibilities of both market participants and the AESO when connecting to the Alberta Interconnected...

  • Engagement Plan

    Important Information

    Jan. 29, 2026 | 2026 Engagement Plan posted



    Purpose

    To improve transparency and facilitate stakeholder participation, the AESO is sharing its roadmap of planned engagement activities for 2025...

Archived Projects

  • Tariff Evolution Roundtable & World Cafe

    Engagement Outcomes

    We thank all stakeholders for their significant contributions to this initiative. Following this, the AESO initiated the "Energy Storage Working Group", who successfully dealt with Rate...

  • DOS Engagement (formerly the Energy Storage Tariff Working Group)

    Engagement Outcomes

    In Decision 28989-D01-2024, dated July 31, 2024, the AUC approved the AESO's application. Rate DOS and related amendments to the ISO tariff and definitions will come into effect...

  • ISO Tariff Redesign Pre-Engagement

    Pre-engagement Outcome

    We thank all stakeholders for providing their valuable input on our Discussion Board. We have put together a Pre-engagement Directional Summary, and will provide more insight at...

  • ISO Tariff Redesign Repository

    Purpose

    We have developed this project page as a repository for historical information, Alberta Utilities Commission (AUC) Decisions, exhibits and more as deemed relevant by the AESO and requested by...