TransAlta Windy Flats 138S Substation Upgrade

Windrise Wind LP, a wholly-owned subsidiary of TransAlta Corporation (TransAlta) has requested a connection to the transmission system for its proposed Windrise Wind Power Project. To facilitate this connection, TransAlta is proposing to construct a new transmission line that will connect to AltaLink’s existing Windy Flats 138S Substation. In order to connect TransAlta’s project to the transmission system, AltaLink is proposing equipment upgrades at the Windy Flats 138S Substation.

Project Status:

Anticipated Project Schedule

September 2020 Start Construction
December 2020 Complete Construction

Although we attempt to follow the anticipated project schedule, it is subject to change. We will continue to provide you with updated schedule information as the project progresses.

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