Your browser is no longer supported

To get the best experience with www.aeso.ca, we suggest using a newer version of Internet Explorer/Edge, or using another supported browser such as Google Chrome.

ETS users may continue to log in using Internet Explorer 9 using the upper right hand link marked ETS Login.

    View all projects

    Tempest Wind Power Project Connection (2490)

    The TransAlta Coaldale Wind (TransAlta) request for system access service to connect its approved Tempest Wind Power Project (Facility) in the Taber area was cancelled on December 1, 2025.

    Notice

    Needs Identification Document

    Tempest Wind Power Project Connection Needs Identification Document [Posted: Jul. 4, 2024]

    Appendix A - Connection Assessment
    Appendix B - Capital Cost Estimate
    Appendix C - AESO PIP 

    Notice of Filing

    The AESO intends to file the Tempest Wind Power Project Connection Needs Identification Document (NID) application with the Alberta Utilities Commission (AUC) on or after June 27, 2024.

    Market Participant Notification

    Need Overview

    Latest updates

    • Mar. 4, 2026 Cancellation Notice: Tempest Wind Power Project Connection
    • Jul. 4, 2024 AESO NID Filed: Tempest Wind Power Project Connection
    • Jun. 12, 2024 Notice of Filing: Tempest Wind Power Project Connection
    • May. 29, 2024 Market Participant Notification for the Tempest Wind Power Project Connection
    • Jun. 14, 2023 Need Overview: Tempest Wind Power Project Connection
    Tempest Wind Power Project Connection (2490)