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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 OSE190006Notice of Application - Northeast RegionCenovus Energy Inc.OSE190006
Application 1922239Notice of Application - Twinning FieldSignalta Resources Limited1922239
Application 1922235Notice of Application - Transfer of Ownership - Jackfish SAGD ProjectDevon Canada Corporation1922235, 010-224816, 1220647, etc.
Application 1922234Notice of Application - Transfer of Ownership - Pike ProjectDevon Canada Corporation1922234, and 005-00308463
Application 1922237Notice of Application - Transfer of OwnershipDevon Canada Corporation1922237, 192233, 006-00010220, etc.
Application 1211884Notice of Application - Imperial Oil Resources LimitedImperial Oil Resources Limited1211884, 1921506, 1921507, etc.
Application 1921176Notice of Application - Imperial Oil Resources LimitedImperial Oil Resources Limited1921176
Application 1920699Notice of Application - Paintearth MinePrairie MInes & Royalty ULC1920669, and 017-11364
Application 1920658Notice of Application - Jackfish SAGD ProjectDevon Canada Corporation1920658
Application 1920247Notice of Application - Tucker Thermal ProjectHusky Oil Operations Limited1920247, and 010-00147753