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    • Home
    • ISO Tariff
    • Amendments for the AESO Connection Process

    Related Projects

    Live Projects

    • Cluster Assessment Process Implementation

      Engagement Outcome

      Since 2022, we talked to approximately 750 individuals, held eight stakeholder sessions and ran two surveys seeking stakeholder feedback to streamline the AESO Connection Process. This feedback was...

    • Ancillary Services Cost Allocation

      Important Materials and Dates

      June 17 - 20, 2025 | Discussion at REM Design Finalization Week 4

      May 12, 2025 | Engagement Schedule updated

      April 1, 2025 | Consolidated Stakeholder...

    • ISO Tariff Redesign

      Important Dates

      May 12, 2025 | Engagement Schedule updated


      Purpose

      To align the ISO tariff with changes to transmission and market policy so that clear and stable price signals provide...

    • Internal Demand Rates

      Important Dates

      June 4, 2025 | Consolidated stakeholder feedback on Draft Hypothesis Statements posted (directional summary to follow)

      May 7, 2025 | Updated Draft Hypothesis Statements posted

      Purpose

      ...

    • TRP & Supply SAS

      Important Dates & Materials

      June 23 - 25 | OTP & TRP Sprint Week 2 (Virtual Registration)

      • Virtual registration
      • High-level agenda (updated June 18, 2025)
      • Presentation (posted June...
    • Connection Costs Allocation & Investment Policy

      Important Dates

      June 27, 2025 | Interest to Participate due (scroll to the bottom of the page to submit)

      Purpose

      The AESO is reviewing the current allocation of...

    • 2025 Engagement Plan

      Important Information

      May 14, 2025 | Updated 2025 Engagement Plan posted



      Purpose

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

    Archived Projects

    • 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...