For the latest stakeholder engagements, see our AESO initiatives page

Nov. 20, 2020 Market New Asset eReserve1 Rycroft (ERV1) Notice

Nov. 17, 2020 Regulatory Stakeholder Engagement Session 4 for Bulk and Regional Tariff Design

Nov. 17, 2020 Market Enhancement to Managing Operating Reserves and Energy Market Offers – Energy Trading System (ETS) Warning

Nov. 17, 2020 Projects Need Overview: SS-37 Substation Upgrade

Nov. 16, 2020 Market Automated Dispatch and Messaging System ("ADaMS") and Dispatch Tool (“DT”) Decoupling

Nov. 16, 2020 Market New Asset eReserve1 Rycroft (ERV1) Notice

Nov. 12, 2020 Regulatory Stakeholder Feedback on Section 505.2

Nov. 10, 2020 Projects Need Overview: Horizon Mining 838S Substation Modification

Nov. 9, 2020 Regulatory Invitation for Stakeholder Consultation Session on Proposed Amended Section 306.7, Mothball Outage Reporting

Nov. 6, 2020 Market SH2 Sheerness 2 change in maximum capability (MC) notice

Nov. 5, 2020 Market Status of Keephills Unit 1 (KH1) and Sundance Unit 4 (SD4) – Reduction in Maximum Capability, effective January 01, 2022

Nov. 5, 2020 Projects Notice of Filing: Lanfine North Wind Power Project Connection

Nov. 3, 2020 Consultations Technical Meeting on Loss Factor Activities under Module C

Nov. 3, 2020 Projects Updated Need Overview: Garden Plain Wind Power Project Connection

Nov. 3, 2020 Projects ANAP Approval: North Lethbridge 370S Substation Upgrade

Nov. 2, 2020 Regulatory Comments on Section 306.7 Letter of Notice

Nov. 2, 2020 Market IEW2 Summerview Phase 2 change in maximum capability (MC) notice

Oct. 30, 2020 Projects AESO NID Filed: Suncor Base Plant Cogeneration Facility Connection

Oct. 29, 2020 Market New Asset Summerview (SUM1) Notice

Oct. 29, 2020 Regulatory Updates 2020 Loss Factors

Oct. 29, 2020 Regulatory Bulk and Regional Tariff Design Revised Stakeholder Engagement and Filing Schedule

Oct. 26, 2020 Regulatory Letter of Notice for Feedback on Section 505.2

Oct. 26, 2020 Market Daylight Savings Time Notice

Oct. 26, 2020 Projects Notice of Amended Filing: Need for the Paintearth Wind Project Connection in the Halkirk area

Oct. 23, 2020 Regulatory Forwarding Notice – Revision to the Effective Date of the Reliability Standard Definition of “bulk electric system”

Oct. 22, 2020 Market MSSC Reduction

Oct. 21, 2020 Market ADaMS - Discontinuation of ADaMS support on older versions of Internet Explorer

Oct. 20, 2020 Market Pool price errors

Oct. 15, 2020 Regulatory Change Notice: Stakeholder Engagement Session 3 for Bulk and Regional Tariff Design

Oct. 14, 2020 Regulatory Letter of Notice - Proposed Removal of Section 305.2, Calgary Under Voltage Load Shed

Oct. 14, 2020 Regulatory Letter of Notice for Proposed Amendments to Section 306.7, Mothball Outage Reporting

Oct. 8, 2020 Market Automated Dispatch and Messaging System ("ADaMS") and Dispatch Tool (“DT”) Decoupling

Oct. 5, 2020 Regulatory Letter of Notice - Proposed Removal of OPP 601, Transmission Outages and Limit Changes

Oct. 2, 2020 Regulatory Notice of Intention to Request a Revision to the Effective Date of the Recently Approved Bulk Electric System Definition

Oct. 2, 2020 Regulatory Materials for Stakeholder Consultation Session on Proposed Amended Section 505.2

Oct. 1, 2020 Regulatory Technical Information Session for Bulk and Regional Tariff Design

Oct. 1, 2020 Projects Notice of Intent to Consider ANAP: North Lethbridge 370S Substation Upgrade

Sep. 29, 2020 Projects Notice of Filing: Suncor Base Plant Cogeneration Facility Connection

Sep. 24, 2020 Regulatory Request for Proposals for Bulk and Regional Tariff Design Session 3

Sep. 23, 2020 Projects Market Participant Notification for the Paintearth Wind Project Connection in the Halkirk area

Sep. 22, 2020 Regulatory Invitation for Stakeholder Consultation Session on Proposed Amended Section 505.2

Sep. 22, 2020 Projects Need Overview: Canyon Creek Pumped Hydro Energy Storage Project Connection

Sep. 21, 2020 Projects Market Participant Notification for the Pattern Lanfine North Wind Power Project Connection in the Oyen area

Sep. 17, 2020 Regulatory Forwarding Notice –Alberta Reliability Standard PRC-005-AB1-6, Protection System, Automatic Reclosing and Sudden Pressure Relaying Maintenance (“PRC-005-AB1-6”) and rename as PRC-005-AB2-6, Protection System, Automatic Reclosing and Sudden Pressure Relayi

Sep. 16, 2020 Projects Updated Need Overview: Paintearth Wind Project Connection

Sep. 16, 2020 Market Automated Dispatch and Messaging System ("ADaMS") and Dispatch Tool (“DT”) Decoupling

Sep. 14, 2020 Regulatory Publication of 2020-2021 Plan for ISO Tariff-Related Activities and associated Stakeholder Comment Matrix

Sep. 10, 2020 AESO Stakeholder Engagement Session for 2021 BRP Forecasts & Budgets Technical Meeting

Sep. 10, 2020 Regulatory Save the Date: Stakeholder Consultation Session on Proposed Amended Section 505.2

Sep. 3, 2020 Regulatory Save the Date: Stakeholder Engagement Session for Bulk and Regional Tariff Design

Aug. 28, 2020 Projects Market Participant Notification for the Suncor Base Plant Cogeneration Facility Connection in the Fort McMurray area

Aug. 26, 2020 Regulatory Stakeholder Comments on the Request for Additional Feedback from the Consultation Session

Aug. 26, 2020 Regulatory Stakeholder Comments on Letter of Notice for Development - Proposed amendments to Section 505.2

Aug. 25, 2020 Projects Need Overview: Summerside Substation Upgrade

Aug. 21, 2020 Regulatory Forwarding Notice – Final proposed new standards, retirement of existing standards and not adopt a North American Electric Reliability Corporation (“NERC”) standard

Aug. 20, 2020 Regulatory Stakeholder Comment Letter - Amended Section 502.9, Synchrophasor Measurement Unit Technical Requirements

Aug. 19, 2020 Projects Need Overview: Coleman 799S Substation Upgrade

Aug. 18, 2020 Market New Asset Suffield (SUF1) Notice

Aug. 13, 2020 AESO Stakeholder Engagement Session for 2021 BRP Proposed Business Initiatives Session 2

Aug. 12, 2020 Projects AESO NID Filed: Central East Transfer-out Development