REM Technical Design

Key Dates & Materials

June 17 - 20 | REM Design Finalization Session Week 4

June 5 | Written Feedback due - REM High-Level Design Update

June 3 | Part...

Amendments for the AESO Connection Process

Important Dates

May 29, 2025 | Consolidated Stakeholder Feedback posted

Purpose

To make required changes to the Tariff to align with the current AESO Connection Process, provide clarity where needed...

Ancillary Services Cost Allocation

Important Materials and Dates

June 17 - 20, 2025 | Discussion at REM Design Finalization Week 4

May 12, 2025 | Engagement Schedule updated

April 1, 2025 | Consolidated Stakeholder...

Internal Demand Rates

Important Dates

May 29, 2025 | Feedback due on Draft Hypothesis Statements

May 7, 2025 | Updated Draft Hypothesis Statements posted

May 1, 2025 | April 30 stakeholder session recording...

TRP & Supply SAS

Important Dates & Materials

May 30, 2025 |

• Supplemental Insights on TRP due (optional)
• Written Feedback Form for Stakeholder Alternative Proposals due

May 28, 2025 | OTP & TRP Sprint...

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...

2025 Engagement Plan

Important Information

May 14, 2025 | Updated 2025 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...