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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 33689276Notice of Application for a Transfer of Allocation under the Water ActParamount Resources Ltd.33689276
Application 33689335Notice of Application for Transfer of Allocation under the Water ActParamount Resources Ltd.33689335
Proceeding ID 455TAG Developments Ltd.
Proceeding ID 461Notice of Hearing - AmendedRenergy Petroleum (Canada) Co Ltd.
Application 1959052Notice of Application - Chigwell Field - AER Pooling OrderParallax Energy Operating Inc.1959052
Application 1959051Notice of Application - Chigwell Field - AER Pooling OrderParallax Energy Operating Inc.1959051
Proceeding ID 461Notice of Hearing - Regulatory appeal of the Abandonment and Reclamation Order issued to RenergyRenergy Petroleum (Canada) Co Ltd.
Applications 004-00457221, 33604100,and 33569898 Notice of Application – Renewal of two Water Act licences and extension of one Water Act Approval for the Horizon Oil Sands Processing plant and mine. Canadian Natural Resources Limited004-00457221, 33604100,and 33569898
Proceeding ID 462Notice of HearingB & G Bauer Farms Ltd.
Application 33550832Notice of Application – Limited Remediation Certificate Approximately 31 km west of Whitecourt, AlbertaTidewater Midstream and Infrastructure Ltd.33550832