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 (...

TRP & Supply SAS

Important Dates & Materials

May 5, 2025 | Deadline to submit stakeholder proposals for the OTP & TRP framework

May 2, 2025 | OTP & TRP in-person sprint registration deadline

...

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...

Tariff Evolution Roundtable & World Cafe

Engagement Outcomes

We thank all stakeholders for their significant contributions to this initiative. Following this, the AESO initiated the "Energy Storage Working Group", who successfully dealt with Rate...

DOS Engagement (formerly the Energy Storage Tariff Working Group)

Engagement Outcomes

In Decision 28989-D01-2024, dated July 31, 2024, the AUC approved the AESO's application. Rate DOS and related amendments to the ISO tariff and definitions will come into effect...

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...