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    Mount Allan 115S Substation Upgrade

    FortisAlberta Inc. (FortisAlberta) has applied to the AESO for transmission system access to reliably serve growing demand for electricity in the Kananaskis Village area. FortisAlberta’s request can be met by the following solution:

    • Upgrade the existing Mount Allan 115S substation, including replacing one existing 138/25 kilovolt (kV) transformer with a 138/25 kV transformer of higher capacity and adding two 138 kV circuit breakers.
    • Add or modify associated equipment as required for the above transmission developments.

    Need overview

    Need for the Mount Allan 115S Substation Upgrade in the Kananaskis Village Area [Posted July 10, 2018]

    Notice of intent to consider for approval under the AESO's Abbreviated Needs Approval Process

    The AESO intends to consider the Need for the Mount Allan 115S Substation Upgrade in the Kananaskis Village Area for approval under Section 501.3 of the ISO rules, Abbreviated Needs Approval Process (ANAP Rule) on or after October 10, 2018. The AESO may consequently approve the need for the Mount Allan 115S Substation Upgrade in the Kananaskis Village Area under the ANAP Rule or, in the event the AESO does not approve the need, may submit a needs identification document (NID) application to the Alberta Utilities Commission (AUC) requesting AUC approval of the need on or after October 10, 2018.

    Notice of Intention to Consider the Need for the Mount Allan 115S Substation Upgrade in the Kananaskis Village Area for Approval under the AESO’s Abbreviated Needs Approval Process [Posted September 25, 2018]

    ANAP Approval Letter

    Mount Allan 115S Substation Upgrade ANAP Approval Letter [Posted: October 18, 2018]

    Latest updates

    • Oct. 18, 2018 AESO ANAP Approval: Mount Allan 115S Substation Upgrade
    • Sep. 25, 2018 Notice of Intention to Consider the Need for the Mount Allan 115S Substation Upgrade in the Kananaskis Village Area for Approval under the AESO’s Abbreviated Needs Approval Process
    • Jul. 10, 2018 Need for Transmission Development in the Kananaskis Village area