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    • 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 Dates & Materials

      Postponed | October 21 - 22 | AS Cost Allocation Workshop

      September 17 - October 10 | Discussion Board open


      Oct. 8, 2025 | Stakeholder Update

      ...

    • ISO Tariff Redesign

      Purpose

      To align the ISO tariff with changes to transmission and market policy so that clear and stable price signals provide investors with certainty and information needed for effective decision-making.

      ...

    • Internal Demand Rates

      Important Materials & Dates

      Dec. 10 | BOSS Stakeholder Session Registration

      Dec 4&5 | COSS Stakeholder Session Registration (two half-days)

      • Dec. 4 - Part 1
      • Dec. 5 - Part 2

      ...

    • TRP & Supply SAS

      Important Dates & Materials

      October 20 | TRP & Amendments for the AESO Connection Process Workshop Presentation posted

      • October 27 | "Immediate Next Steps" slide updated

      Purpose

      To develop (with...

    • 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

      October 17, 2025 | Updated 2025 Engagement Plan posted


      January - June 2025



      Purpose

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

    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...