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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
Proceeding ID 379Notice of Rescheduling of Hearing - Near Brazeau DamSaturn Oil & Gas Inc. and Westbrick Energy Ltd.
Application 1949679, 044-68492Notice of Application - Oil Sands Conservation Act, Environmental Protection and Enhancement ActCenovus Energy Inc.1949679, 044-68492
Applications 1949476, 1949477, 1949478, 1949479, 009-00240557, 009-00079264, 016-00011187Notice of Application - No. 1769 MineTransAlta Corporation1945552, 1945553, 001-00496728, 001-00496729, 001-00496730
Proceeding ID 417Notice of Scheduling of HearingPieridae Alberta Production Ltd.
Proceeding ID 442Notice of Hearing – Application for a pipeline near Wembley FieldOvintiv Canada ULC
Proceeding ID 426Notice of Cancelled HearingNew Star Energy Ltd.
Applications 1949258, 1949256, 010-00073203, 086-00000094Notice of Application - Ownership Change of Off Gas Compression and Dehydration Unit (Plant 9) at Suncor’s Base PlantInter Pipeline Offgas Ltd. And Suncor Energy Inc.*1949258, 1949256, 010-00073203, 086-00000094
Proceeding ID 434Notice of Scheduling of HearingAlphaBow Energy Ltd.
Application 32570260Notice of Application - Limited Remediation Certificate – Approximately 8 km southwest of ChauvinTeine Energy Ltd.32570260
Application 1949083, 015-216466Notice of Application - In Situ Oil Sands Comm Category 2 AmendMEG Energy1949083, 015-216466