REM Technical Design

Engagement Outcome

Thank you for your valuable contributions to the Restructured Energy Market (REM) Design. Following highly collaborative stakeholder engagements since 2023, the REM design was finalized and published in...

Amendments for the AESO Connection Process

Important Dates & Materials

May 1 | Combined TRP & Amendments for the Connection Process stakeholder feedback due

• You may submit feedback through either this or the TRP page using...

Ancillary Services Cost Allocation

Important Dates & Materials

Jan. 27 | Engagement Schedule updated

Oct. 8, 2025 | Stakeholder Update

Following the release of the addendum to FFR+ rationale document and received stakeholder feedback,...

Internal Demand Rates

Important Dates & Materials

April 22 | Consolidated Workshop 1 Stakeholder Feedback posted (updated April 24)

April 10 | Workshop 1 session recordings posted

• Day 1 (April 7)
• Day 2...

TRP and Supply SAS

Important Dates & Materials

May 1 | Combined TRP & Amendments for the Connection Process stakeholder feedback due

• You may submit feedback through either this or the TRP page using...

Tariff Connection Obligations

Important Dates & Materials

June 16 - 18 | Working Group 2

May 6 - 8 | Working Group 1

April 24 | Deadline Stakeholder Feedback (submit below)

April 17...

Engagement Plan

Important Information

April 8, 2026 | Updated 2026 Engagement Plan posted

Purpose

To improve transparency and facilitate stakeholder participation, the AESO is sharing its roadmap of planned engagement activities for...

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...