Amendments for the AESO Connection Process

Important Dates & Materials

Sept. 4 | Proposed ISO tariff Terms and Conditions amendments feedback due

May 6 | Combined TRP & Amendments for the Connection Process stakeholder feedback posted...

Ancillary Services Cost Allocation

Purpose

To discuss the most appropriate cost allocation for new ancillary services (AS) proposed as part of the Restructured Energy Market (REM), as well as existing ancillary service products, engage...

ISO Tariff Redesign

Important Dates & Materials

Feb. 12 | ISO Tariff Redesign Glossary posted

Dec.16 | Tariff Redesign Topics Guide posted

Engagement Schedule (Updated June 30, 2026)

Purpose

To align the...

Internal Demand Rates

Important Dates & Materials

Oct. 21 | Stakeholder Feedback due

Sept. 29 | New Bill Impact Requests due

Sept 21 | IDR Day 1 Materials posted

Sept 21 & 23...

Tariff Connection Obligations

Important Dates & Materials

July 7 | Stakeholder Update (below)

June 16 - 18 | Working Group 2 Presentation

May 6 - 8 | Working Group 1

• Presentation (with Case...

ISO Tariff Redesign Regulatory Consultation

Important Dates & Materials

Sept. 4 | Feedback due on TRP and Amendments for the AESO Connection Process proposed amendments

Aug. 12 | Materials posted

• Supporting context guide
• ISO tariff...

Optimal Transmission Planning (OTP)

Engagement Outcome

The AESO has published the Optimal Transmission Planning Framework and completed engagement on this phase of the initiative. Thank you to all stakeholders for your interest and contributions...

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...