Optimal Transmission Planning (OTP)

Important Materials & Deadlines

April 16, 2025 | Stakeholder Session | OTP and TRP Kick-Off Session Virtual Registration

Stakeholder Update - March 26, 2025

We will be holding a virtual...

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 Dates

March 31, 2025 | Optional Feedback on REM Ancillary Services Cost Allocation due (extended)

March 18 - 21, 2025 | Discussion at REM Design Finalization Week 2

Purpose

...

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 3, 2025 | Stakeholder Feedback due

March 14, 2025 | Preliminary Consultant Statements of Work posted

Purpose

To determine how current rates for demand are (or are...

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...