Tag: Madison Powerhouse
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NWE Begins Upgrade of 109-year-old Turbine
In the fall of 2019 NorthWestern Energy will begin upgrading the 109-year-old turbines and generators in the Madison Powerhouse downstream of Ennis Lake. The original powerhouse building will remain in place, largely unaltered, while four new turbine-generator units are installed within it. No alterations to the dam or flow conveyance structures are required by the…