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    • ISO Tariff
    • TRP & Supply SAS

    Related Projects

    Live Projects

    • Optimal Transmission Planning (OTP)

      Important Materials & Deadlines

      November 5 | OTP Framework Recommendation Paper Stakeholder Written Feedback Posted

      October 16 | OTP Framework Recommendation Virtual Q&A Session Posted

      September 24 | OTP Framework...

    • Amendments for the AESO Connection Process

      Important Materials & Key Dates

      November 20 | Stakeholder feedback due

      November 10 | October 22&23 Workshop Summary posted

      October 20 | TRP & Amendments for the AESO Connection Process ...

    • 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

      Nov. 17 | Materials posted

      • AESO Cover Letter - Interim Draft Study Reports
      • Cost of Service Studies Executive Summary
      • Cost of Service Studies Interim Draft Report
      • ...
    • 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...

    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...