Optimal Transmission Planning (OTP)

Important Materials & Deadlines

January 30 | Optimal Transmission Planning Framework Published

November 5 | OTP Framework Recommendation Paper Stakeholder Written Feedback Posted

Purpose and Objectives

• We are committed to...

Amendments for the AESO Connection Process

Important Dates & Materials

Feb. 2 | Directional Summary (Nov. 2025 Feedback) posted

Jan. 28 | Engagement Schedule updated

Engagement Schedule (updated Jan. 28, 2026)

Purpose

To make required changes...

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,...

ISO Tariff Redesign

Important Dates & Materials

Feb. 12 | ISO Tariff Redesign Glossary posted

Jan. 28 | Engagement Schedule updated

Dec.16 | Tariff Redesign Topics Guide posted

Engagement Schedule (Updated Jan.

Internal Demand Rates

Important Dates & Materials

Feb. 20 | Scorecard evaluation consolidated feedback posted

Jan. 28 | Rate Design Parameters & Scorecard Development presentation posted

Jan. 27 | Stakeholder feedback posted

• Cost...

Tariff Connection Obligations

Important Dates & Materials

Jan. 27 | Engagement Schedule updated

Purpose

The AESO is reviewing the responsibilities of both market participants and the AESO when connecting to the Alberta Interconnected...

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...