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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 1936536Notice of Application - Cold Lake OperationsImperial Oil Resources Limited1936535, 016-73534
Application 22.M.004Notice of Application - Clear Hills County - Transfer of Ownership2060547 Alberta Ltd.22.M.004
Application 1937922Notice of Application - Kirby In Situ Oil Sands ProjectCanadian Natural Resources Limited1937922, 013-237382
Application LOC01770Notice of Application - Transfer of OwnershipTaiga Energy Corp.LOC01770
Application 22.M.002Notice of Application - Yellowhead County - Transfer of OwnershipTaiga Energy Corp.22.M.002
Application 1936482Notice of Application - Kearl Oilsands Mine - Integrated ApplicationImperial Oil Resources Limited1936482, 012-46586, and 015-00222200
Proceeding ID 409Notice of Scheduling of Hearing - Regulatory Appeal of an Environmental Protection Order Canadian Pacific Railway Corporation
Proceeding ID 417Notice of Hearing - Regulatory Appeal of Application No. 31097955 & Pipeline Licence No. 62559Pieridae Alberta Production Ltd.
Application 22.M.001Notice of Application - Municipal District of Greenview No. 16 -Transfer of OwnershipParamount Resources Ltd.22.M.001
Application 1935910Notice of Application - Base Plant Operations – MD9 South Expansion Amendment ApplicationSuncor Energy Inc.1935910 and 083-94