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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 1929323Notice of Application - Eight Kilometers Southeast of HardistyGibson Energy ULC1929323 and 002-00453881<br />
Application 008-00263298Notice of Application - Mildred Lake Extension West – Dover River Channel and OutfallSyncrude Canada Limited008-00263298, 001-00466043, and 053-00000026<br />
Application OSE200001Notice of Application - Northeast RegionCenovus Energy Inc.OSE200001
Application 1929254Notice of Application - Reclamation Certification for Select Parcel of Lands within Mine No. 1757TransAlta Corporation1929253
Application 20.M.007Notice of Application - Yellowhead CountyShell Canada Limited20.M.007
Proceeding ID 373Notice of Hearing - Grassy Mountain Coal ProjectBenga Mining Limited
Application 20.M.004Notice of Application - Municipal District of Greenview No. 16Inception Exploration Ltd.20.M.004
Application 20.M.003Notice of Application - Clearwater CountyShanghai Energy Corporation20.M.003
Application 1809825Notice of Application - Pure Environmental Waste Management Ltd.Pure Environmental Waste Management Ltd.1809825
Application 1866028Notice of Application - Vista Coal ProjectCoalspur Mines (Operations) Ltd.1928090 and 1928091