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On November 30, 2017, ENMAX filed an application with the Alberta Utility Commission (AUC) for a new 138 kV underground transmission line between ENMAX No. 2 Substation (3120 – 9 Street SE) and ENMAX No. 8 Substation (903 – 4 Avenue SW). On November 9, 2018, the AUC approved the Project.
The Project provides reinforcement of the 138 kV transmission system in Calgary's downtown area, and consists of the following:
ENMAX filed an application with the Alberta Utilities Commission (AUC) for the proposed work on November 30, 2017.
The AUC issued a decision approving the project on November 9, 2018 and construction is planned to begin in early 2019.
For information on the AUC and its processes and its decision,
Phone: 1 (844) 498-3376 Email:
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