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

    Muir 2018S Substation

    ATCO Electric Ltd. (ATCO) has applied to the Alberta Electric System Operator (AESO) for transmission system access to serve new demand for electricity in the Town of Fox Creek area. ATCO’s request can be met by the following solution:

    • Add a substation (Muir 2018S) with a 144/25 kilovolt (kV) transformer and a 144 kV circuit breaker.
    • Add a 144 kV transmission line to connect the Muir 2018S substation to the existing 144 kV transmission line 7L90.
    • Modify the existing Fox Creek 741S substation, including adding a 144 kV capacitor bank and a 144 kV circuit breaker.
    • Add or modify associated equipment as required for the above transmission developments. 

    Need overview

    Need for the Muir 2018S Substation in the Town of Fox Creek Area [Posted: December 15, 2016]

    Notification of regulatory filing advertisement

    Need for the Muir 2018S Substation in the Town of Fox Creek Area [Posted: March 16, 2017]

    Latest updates

    • Mar. 16, 2017 Muir 2018S Substation - Notice of NID Filing
    • Dec. 15, 2016 Need for the Muir 2018S Substation in the Town of Fox Creek Area