Notices

Tableau Outage – Scheduled Maintenance

Posted: October 22, 2026

The Tableau tool and all public reports on the AER website will be unavailable, Thursday, October 29, 2026, from 3:30 p.m. to 5:00 p.m. due to scheduled maintenance. For questions about the outage, contact the Customer Contact Centre at 403-297-8311 ( 1-855-297-8311 toll-free) or inquiries@aer.ca.

This page lists notices of the filing of applications, application amendments, and notices of AER hearings.

A notice may tell you

  • what a project is about,
  • how to get more information about a project,
  • how to file a statement of concern,
  • how to request to participate in a hearing, and
  • what our filing deadlines are.

Most notices are on the Public Notice of Application page, which has automatically generated notices for most applications related to energy development.

In the table of notices below, click on the column heading to change the sort order.

Application ReferenceNotice TypeCompany NameApplication Number(s)Date
Applications 1949873, 015-224816Notice of Application - Jackfish In Situ Oilsands Project Canadian Natural Resources Limited1949873, 015-224816
Applications 023-00153125, 019-00205433, 002-00329253, 011-00186157, 002-00329252Notice of Application - Jackpine Oil Sands Processing Plant and MineCanadian Natural Upgrading Limited023-00153125, 019-00205433, 002-00329253, 011-00186157, 002-00329252
Proceeding ID 379Notice of Adjournment of HearingSaturn Oil & Gas Inc. and Westbrick Energy Ltd.
Applications CCA 1949811, EPEA 040-11066, WA 003-00383119Notice of Application - Coal Valley MinePrairie Mines & Royalty ULCCCA 1949811, EPEA 040-11066, WA 003-00383119
Applications 1949850, 022-206355Notice of Application - In Situ Oil Sands Comm Category 2 Amend and EPEA AmendmentCenovus Energy Inc.1949850, 022-206355
Vermillion alt-FEMP 0124Alt-FEMP 2024 Vermillion Energy Inc.Vermillion alt-FEMP 0124
Proceeding ID 432Notice of Scheduling of HearingQualico Developments West Ltd.
Application 1949628Notice of Application - Westlock FieldMAGA Energy Ltd.1949628
Proceeding ID 430Notice of Scheduling of HearingCanadian Natural Resources Limited
Proceeding ID 417Notice of Adjournment of Hearing - Regulatory Appeal of Application No. 31097955 & Pipeline Licence No. 62559Pieridae Alberta Production Ltd.

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