Optimal Transmission Planning (OTP)

Important Materials & Deadlines

June 9 | Sprint Week 2 Agenda and Virtual Registration Posted

June 3 | Stakeholder Alternative Framework Proposal Responses Posted

May 28 | Sprint Week 1 ...

Amendments for the AESO Connection Process

Important Dates

May 29, 2025 | Consolidated Stakeholder Feedback posted

Stakeholder Update | June 16, 2025

The AESO appreciates and thanks stakeholders for their fulsome insights on proposed Tariff amendments...

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

...

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...

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...