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    Wapiti 823S Substation Upgrade

    ATCO Electric Ltd. (ATCO) has applied to the Alberta Electric System Operator (AESO) for transmission system access to serve growing demand for electricity in the Wapiti area in the Municipal District of Greenview. ATCO’s request can be met by the following solution:

    • Upgrade the existing Wapiti 823S substation, including replacing one 144/25 kilovolt (kV) transformer, and adding one 144 kV circuit breaker
    • Add associated equipment as required to facilitate the proposed transmission development

    Need overview

    Need for the Wapiti 823S Substation Upgrade in the Municipal District of Greenview [Posted: February 8, 2017]

    Notification of regulatory filing advertisement

    Need for the Wapiti 823S Substation Upgrade in the M.D. of Greenview [Posted: March 27, 2017] 

    Needs Identification Document

    Wapiti 823S Substation Upgrade NID [Posted: April 28, 2017]

    Appendix A - Connection Assessment
    Appendix B - TFO Capital Cost Estimates
    Appendix C - AESO 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

    • Mar. 27, 2017 Wapiti 823S Substation Upgrade - Notice of NID Filing
    • Feb. 8, 2017 Need for the Wapiti 823S Substation Upgrade in the Municipal District of Greenview