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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 1881217Notice of Application - Fort Hills Mine AmendmentFort Hills Energy Corporation1881217
Application 1881219Notice of Application - Tailings Management Plan: Fort Hills MineFort Hills Energy Corporation1881219
Application 1880245Notice of Application - May River ProjectMEG Energy Corp.1880245
Application 40-00000026Notice of Application - Mildred Lake and Aurora North Oil Sands Processing Plants and MinesSyncrude Canada Ltd.40-00000026
Application 1878039Notice of Application - 8 Mine Completion ProjectGrande Cache Coal Corporation1878039 and 015-155804