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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 1925999Notice of Application - Meadow Creek East ProjectSuncor Energy Inc.1925999
Application 19M013Notice of Application - Long Run Exploration Ltd.Long Run Exploration Ltd.19M013
Application 1925597Notice of Application - Vista MineCoalspur Mines (Operations) Ltd.1925597, 007-301345, 004-00311969, etc.
Application 1925574Notice of Application - Horizon Oil Sands Mine and Processing Plant and Horizon SouthCanadian Natural Resources Limited1925574, etc.
Application 19M011Notice of Application - Municipal District of BonnyvilleCanadian Natural Resources Limited19.M.011
Application 19M012Notice of Application - Woodlands CountyOutlier Resources Ltd.19.M.012
Application 1925359Notice of Application - Eight Kilometres Southeast of HardistyGibson Energy ULC1925359, and 001-00453881
Application OSE190031Notice of Application - Northeast RegionHarvest Operations Corp.OSE190031, 1924983, and 1924984
Application 19M010Notice of Application - Clearwater CountyPetrus Resources Corp.19.M.010
Application 19M009Notice of Application - Vulcan CountyVanrena Resources Ltd.19.M.009