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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
Applications 1952130 and 013-241311Notice of Application - Kai Kos Dehseh (Leismer and Corner) Project Athabasca Oil Corporation1952130 and 013-241311
Application 1952032Notice of Application - Mikwan FieldEmber Resources Inc.1952032
Application 1951779Notice of Application - Strathcona CountyTAG Developments Ltd.1951779
Application 32554657Notice of Application – Tier 2 Compliance Letter – Approximately 5 km North of WainwrightCenovus Energy Inc.32554657
Application 1951780 Notice of Application – Chelsea Stage IIAnthem United Properties Group Corp.1951780
Applications 005-00383119 and 042-00011066Notice of Application - Coal Valley MinePrairie Mines and Royalty ULC005-00383119 and 042-00011066
Proceeding ID 425Notice of Cancelled HearingLong Run Exploration Ltd.
Applications 1951849 and 023-00001581Notice of Application - Lindbergh Thermal ProjectStrathcona Resources Limited1951849 and 023-00001581
Applications 1950694, 064-00000026, 015-00251073 and 001-00502161Notice of Application: Aurora North Mine Areas 3 & 4 DevelopmentSyncrude Canada Ltd.1950694, 064-00000026, 015-00251073 and 001-00502161
Proceeding ID 427Notice of Cancelled HearingGreenfire Resources Operating Corporation