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    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

    Public Notification of NID Filing Update [Posted: April 18, 2017]

    Public Notification of NID Filing [Posted: March 16, 2017]

    Needs Identification Document

    Muir 2018S Substation NID [Posted May 18, 2017]

    Appendix A - Connection Assessment
    Appendix B - TFO Capital Cost Estimates
    Appendix C - AESO Participant Involvement Program (PIP)
    Appendix D - Info Re Rule 007 Sec 6.2.1 - NID 15(2)
    Appendix E - DFO Distribution Deficiency Report
    Appendix F - Transmission Planning Criteria - Basis and Assumptions

    Latest updates

    • May. 18, 2017 Muir 2018S Substation Needs Identification Document
    • Apr. 18, 2017 Muir 2018S Substation - Notice of NID Filing Update
    • Mar. 16, 2017 Muir 2018S Substation - Notice of NID Filing