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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 1930420Notice of Application - Hangingstone Expansion ProjectJapan Canada Oil Sands Limited1930420
Application 1930045Notice of Application - Diluent Recovery Unit (Module Design) Pilot ProjectBFH Corp1930045 and 001-00468265
Application 1929776Notice of Application - Christina Lake Thermal ProjectCenovus Energy Inc.1929776 and 030-48522
Proceeding ID 373Notice of Scheduling of Hearing - Grassy Mountain Coal ProjectBenga Mining Limited
Application 20.M.008Notice of Application - Birch Hills CountyVermillion Energy Inc.20.M.008
Application 20.M.009Notice of Application - Woodlands CountyVelvet Energy Ltd.20.M.009
Application 1929395Vista Coal ProjectCoalspur Mines (Operations) Ltd.1929395
Application 1929314Notice of Application - Fenn-Big Valley FieldEmber Resources Inc.1929314
Application 1929312Notice of Application - Organic Rankine Cycle Power Plant AdditionOsum Production Corp.1929312 and 010-141258
Application 1929296Notice of Application - Stolberg FieldPieridae Alberta Production Ltd.1929296<br />