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    Grist Lake 190S Substation

    The FortisAlberta Inc.’s request for system access service to supply a new industrial load in the Christina Lake area was cancelled on November 19, 2019.


    Cancellation Notice for the Grist Lake 190S Substation [Posted: April 28, 2020]

    Need overview

    Need for the Grist Lake 190S Substation in the Christina Lake Area [Posted: August 15, 2016]

    Notification of regulatory filing advertisement

    Need for the Grist Lake 190S Substation in the Christina Lake Area [Posted: November 24, 2016]

    Needs Identification Document

    Application to Amend Alberta Utilities Commission Needs Identification Approval Document Approval No. U2014-166 (Grist Lake NID Approval) [Posted: December 16, 2016]

    Appendix A - TFO Capital Cost Estimates
    Appendix B - AESO PIP Summary
    Appendix C - Info Re Rule 007 Section 6.2.1 NID 15(2)

    Cancellation of Needs Identification Document

    Cancellation of the Needs Identification Document Approval for the Grist Lake 190S Substation [Posted: May 29, 2020]

    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

    • May. 29, 2020 AESO NID Cancellation Filed: Grist Lake 190S Substation Cancellation
    • Apr. 28, 2020 Cancellation Notice: Grist Lake 190S Substation