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

    North Lethbridge 370S Substation Upgrade

    FortisAlberta Inc.(FortisAlberta) has applied to the Alberta Electric System Operator (AESO) for transmission system access to improve the reliability of the electricity services in the City of Lethbridge area. FortisAlberta’s request can be met by the following solution:

    • Modify the existing North Lethbridge 370S substation, including adding one 138 kilovolt (kV) circuit breaker.
    • Add or modify associated equipment as required for the above transmission developments.

    Need Overview

    Latest updates

    • Jun. 11, 2020 Need Overview: North Lethbridge 370S Substation Upgrade