NorthWestern Energy
Casey Johnston retired in May 2021 after being self-employed. Prior to that, they worked as the Director of Grid Operations at NorthWestern Energy since June 2009. Casey also had experience as a Manager and Principal Partner at Johnston Electric from January 1979 to September 1984.
Casey Johnston attended Butte Central from 1971 to 1975. Later, they graduated from Montana State University-Bozeman with a BSEE and MPEM in Power Systems in the years 1985 to 1989.
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NorthWestern Energy
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NorthWestern Corporation, doing business as North-Western Energy, provides electricity and natural gas. The Company's segments are Electric operations, Natural gas operations and All other. As of December 31, 2016, the Company provided electricity and natural gas to approximately 709, 600 customers in Montana, South Dakota and Nebraska. It generates and distributes electricity in South Dakota; distributes natural gas in South Dakota and Nebraska, and generates and distributes electricity and distributes natural gas in Montana. Its regulated electric utility business in Montana includes generation, transmission and distribution. As of December 31, 2016, it provided retail electricity in 110 communities in South Dakota. Its regulated natural gas utility business in Montana includes production, storage, transmission and distribution. As of December 31, 2016, it provided natural gas to approximately 88, 500 customers in 60 South Dakota communities and four Nebraska communities.