Related Projects
Live Projects
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REM Technical Design
Important Dates & Materials
September 5 | REM ISO Rules Engagement information
August 27 | Materials posted
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Amendments for the AESO Connection Process
Important Materials & Key Dates
November 20 | Stakeholder feedback due
October 20 | TRP & Amendments for the AESO Connection Process Workshop Presentation posted
- October 27 | "Immediate Next...
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Ancillary Services Cost Allocation
Important Dates & Materials
Postponed | October 21 - 22 | AS Cost Allocation Workshop
September 17 - October 10 | Discussion Board open
Oct. 8, 2025 | Stakeholder Update
...
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Internal Demand Rates
Important Materials & Dates
Dec. 10 | BOSS Stakeholder Session Registration
Dec 4&5 | COSS Stakeholder Session Registration (two half-days)
...
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TRP & Supply SAS
Important Dates & Materials
October 20 | TRP & Amendments for the AESO Connection Process Workshop Presentation posted
- October 27 | "Immediate Next Steps" slide updated
Purpose
To develop (with...
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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...
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2025 Engagement Plan
Important Information
October 17, 2025 | Updated 2025 Engagement Plan posted
January - June 2025

Purpose
To improve transparency and facilitate stakeholder participation, the AESO is sharing its roadmap of...
Archived Projects
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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...
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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...
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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...
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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...

