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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 1923891Notice of Application - Aurora North Oil Sands MineSyncrude Canada Ltd.1923891, 051-00000026, 013-00251073, etc.
Application OSE190020Notice of Application - Northeast RegionImperial Oil Resources LimitedOSE190020, 1923510, and 1923511
Application 19M008Notice of Application - Forty Mile County No. 8Vanrena Resources Ltd.19.M.008
Application 19M005Notice of Application - Taber AreaSandpoint Resources Inc.19.M.005
Application 19M004Notice of Application - Clearwater CountyWestbrick Energy Ltd.19.M.004
Application 19M006Notice of Application - Red Deer AreaPine Cliff Energy Ltd.Amended to 19.M.006
Application 1922922Notice of Application - Athabasca Oil Sands AreaSuncor Energy Inc.1922922
Application OSE190003Notice of Application - Northeast RegionCenovus Energy Inc.OSE190003
Application OSE190004Notice of Application - Northeast RegionCenovus Energy Inc.OSE190004
Application OSE190005Notice of Application - Northeast RegionCenovus Energy Inc.OSE190005