Optimal Transmission Planning (OTP)

Important Materials & Deadlines

May 5, 2025 | Deadline to submit Stakeholder Proposals for the OTP & TRP Framework

May 2, 2025 | Deadline for OTP & TRP Sprint 1 ...

Amendments for the AESO Connection Process

Important Dates

May 27, 2025 | Stakeholder Feedback due

March 5, 2025 | Narrated presentation posted

Purpose

To make required changes to the Tariff to align with the current AESO...

Ancillary Services Cost Allocation

Important Materials and Dates

April 23 - 25, 2025 | Discussion at REM Design Finalization Week 4

April 1, 2025 | Consolidated Stakeholder Feedback posted

Purpose

To discuss the most...

ISO Tariff Redesign

Important Dates

Mar. 7, 2025 | Kick-off Information Session Recording posted

Mar. 5, 2025 | Tariff Redesign Kick-off Information Session Registration

Feb. 26, 2025 | Stakeholder session presentation posted (...

Internal Demand Rates

Important Dates

April 30, 2025 | Stakeholder Session registration

April 16, 2025 | April 30 session presentation and Draft Hypothesis Statements posted

April 9, 2025 | Consolidated Stakeholder Feedback posted

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...