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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

    April 14 - 16 | Save the Date | TRP & Amendments for the Connection Process stakeholder sessions

    Feb. 2 | Directional Summary (Nov. 2025 Feedback)...

  • 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

    Stakeholder Update | March 17, 2026

    Pre-read materials for Workshop 1 have been posted. Participants are expected to review the materials in advance and be prepared to discuss and present...

  • TRP and Supply SAS

    Important Dates & Materials

    April 14 - 16 | Save the Date | TRP & Amendments for the Connection Process stakeholder sessions

    Feb. 2 | Stakeholder Update (see below)

    Jan....

  • Tariff Connection Obligations

    Important Dates & Materials

    April 10 | Tariff Connection Obligations Kick-off Session registration

    March 18 | Stakeholder update and materials posted

    • TCO Overview and Primer
    • TCO Working Group Interest to...
  • 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...