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    Foothills Area Transmission Development - South Calgary

    On November 18, 2015, the AESO filed its Needs Identification Document (NID) for Transmission System Reinforcement in South Calgary with the Alberta Utilities Commission (AUC). On June 1, 2016, the AUC approved the AESO’s NID. Please see the documents below for more information on the need for this development.

    ENMAX is the transmission facilities owner (TFO) in the area. While the AESO is responsible for identifying that transmission system development is needed, ENMAX is responsible for detailed siting and routing, constructing, operating and maintaining the associated transmission facilities. ENMAX is currently constructing the transmission development. Please visit ENMAX’s website at for further information.

    Key Documents

    Contact us

    Please contact us directly with questions or comments about the need for this transmission reinforcement at 1-888-866-2959 or