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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 1935845Notice of Application - Fort Hills Oil Sands Project – Integrated Plan Amendment (IPA) ApplicationFort Hills Energy Corporation1935845, 019-00151469, 025-00151636 and 012-00190012
Application-1909112Notice of Application - Horizon North Pit ExtensionCanadian Natural Resources Limited1909112, 012-00149968, MSL033406, 025-00201931 and 001-00413940
Proceeding ID 410Notice of Cancelled Hearing - Caroline, Waterton, and Jumping PoundShell Canada Limited and Pieridae Alberta Production Ltd.
Proceeding ID 411Notice of Rescheduling of Hearing - Regulatory Appeal of a Reclamation CertificateWhitecap Resources Inc.
Application 1935331Notice of Application - Foster Creek Thermal Project (FCTP)Cenovus Energy Inc.1935331 and 039-68492
Application 21.M.011Notice of Application - Saddle Hills CountyNorthRiver Midstream Inc.21.M.011
Application 1935324Notice of Application - Kearl ConDex Flue Gas Heat Recovery Units 2-6Imperial Oil Resources Limited1935324
Application 21.M.010Notice of Application – Provost No. 52Longshore Resources Ltd.21.M010
Application 21.M.009Notice of Application - Yellowhead CountyTaiga Energy Corp. 21.M.009
Application 1934959Notice of Application - Islander Oil & Gas Inc.Islander Oil & Gas Inc.1934959 & 001-479723