Skip to main content

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 Sort ascending
Proceeding ID 450Notice of Hearing - North Pit Extension ProjectCanadian Natural Resources Limited
Applications 024-00151469, 028-00151636 and 015-00190012Notice of Application – Fort Hills Renewal ApplicationSuncor Energy Operating Inc.024-00151469, 028-00151636 and 015-00190012
Applications 1956661, 065-00000026, 016-00251073 and 001-00507238Notice of Application - Aurora North Mine Area 2 Integrated Amendment ApplicationSyncrude Canada Ltd1956661, 065-00000026, 016-00251073 and 001-00507238
Proceeding ID 440Notice of Rescheduling of HearingCanadian Natural Resources Limited
Proceeding ID 451Notice of Hearing – Regulatory Appeal of Application No. 1943077Normtek Radiation Services Ltd.
Applications 1956385 and 001-506827Notice of Application - Chipmunk North Thermal Experimental ProjectIslander Oil & Gas Inc.1956385 and 001-506827
Proceeding ID 449Notice of HearingSummit Coal Inc.
Proceeding ID 444Notice of Scheduling of HearingNorthback Holdings Corporation
Proceeding ID 436Notice of Scheduling of HearingObsidian Energy Ltd.
Applications 1955701, and 016-00048408 Notice of Application - MacKay River Thermal ProjectSuncor Energy Inc.1955701, and 016-00048408