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    Pinedale 207S Substation Upgrade

    FortisAlberta Inc. (FortisAlberta) has applied to the Alberta Electric System Operator (AESO) for transmission system access to reliably serve growing demand for electricity in the Town of Edson area. FortisAlberta’s request can be met by the following solution:

    • Upgrade the existing Pinedale 207S substation, including adding a 138/25 kilovolt (kV) transformer and a 138 kV circuit breaker.
    • Add or modify associated equipment as required for the above transmission developments.

    Need Overview

    Pinedale 207S Substation Upgrade – Need for Transmission Development in the Town of Edson area [Posted: July 11, 2017]

    Notification of regulatory filing advertisement

    Notice of NID Filing for the Pinedale 207S Substation Upgrade [Posted: October 30, 2017]

    Needs Identification Document

    Pinedale 207S Substation Upgrade Need Identification Document [Posted: November 15, 2017]

    Appendix A - Connection Assessment
    Appendix B - TFO Capital Cost Estimates
    Appendix C - AESO Participant Involvement Program
    Appendix D - Commission Rule 007, Section 6.2.1 NID15(2)
    Appendix E - DFO Need for Development Report
    Appendix F - AESO Transmission Planning Criteria - Basis and Assumptions

    Contact us

    We appreciate your views, both on the need for transmission system development and proposed transmission plans. If you have any questions or comments, please contact us directly.

    AESO Stakeholder Relations

    Latest updates

    • Oct. 30, 2017 Notice of NID Filing for the Pinedale 207S Substation Upgrade
    • Jul. 11, 2017 Pinedale 207S Substation Upgrade