Central Wyoming WY

Wyoming authorities call on Rocky Mountain Power to explain role in massive November power outage

WyoFile

Jul 10, 2026

Wyoming authorities call on Rocky Mountain Power to explain role in massive November power outage

The massive, multiple-utility power outage last fall that left some 250,000 customers across parts of Wyoming, South Dakota and Montana without electricity was the result of miscom…

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Wyoming authorities call on Rocky Mountain Power to explain role in massive November power outage

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