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    SS-54 Substation Upgrade (2921)

    ENMAX Power Corporation (EPC) has applied to the AESO for transmission system access to reliably serve growing demand for electricity in the Calgary area. EPC’s request can be met by the following solution:

    • Upgrade the existing SS-54 substation, including adding one 138/25 kilovolt (kV) transformer and one 138 kV circuit breaker.
    • Add or modify associated equipment as required for the above transmission development.

    Need Overview

    Latest updates

    • Mar. 18, 2026 Need Overview: SS-54 Substation Upgrade
    SS-54 Substation Upgrade (2921)