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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
Application 1961416Notice of Application - Gilby Field (southeast quarter of Section 25 Township 39, Range 28, West of the 4th Meridian)Parallax Energy Operating Inc.1961416
Applications 1961436, 012-00011876, 003-00466983, and 34052847Public Notice of Application: Transfer of the CCA Permit & Licences, transfer of the EPEA Approval, and transfer of the WA Approval and WA Licence for the PMRU Sheerness Coal Mine (Mine No 1809) from PMRU to WestMET.Prairie Mines & Royalty ULC (PMRU)Applications 1961436, 012-00011876, 003-00466983, and 34052847
Applications 1961410 and 020-00216466Notice of Application - Christina Lake North (CLN) In Situ ProjectCenovus Energy Inc.1961410 and 020-00216466
Proceeding ID 460Notice of Scheduling of HearingSunshine Oilsands Ltd.
Proceeding ID 461Notice of Scheduling of HearingRenergy Petroleum (Canada) Co Ltd.
Applications 1961200 and 003-00216480 Notice of Application - ProjectSuncor Energy Inc.1961200 and 003-00216480
Proceeding ID 462Notice of Cancelled HearingB&G Bauer Farms Ltd.
Applications 1961034 and 088-00000094Notice of Application – Base Plant Operations - NSE Amendment ApplicationSuncor Energy Inc.1961034 and 088-00000094
Application 33726106Notice of Application for a Site-Based Remediation Certificate within the Town of EdsonGibson Energy Inc.33726106
Application 33704748Notice of Application for a Site-based Remediation Certificate located approximately 4.5km NW of the Town of Diamond ValleyCanadian Natural Resources Limited33704748