Company Story
1883 - Black Hills Corporation was founded as Black Hills Electric Light & Power Company.
1904 - The company began providing electric service to the city of Rapid City, South Dakota.
1925 - Black Hills Electric Light & Power Company merged with the Rapid City Light & Power Company.
1946 - The company changed its name to Black Hills Power and Light Company.
1952 - Black Hills Power and Light Company merged with the Wyoming Electric Company.
1963 - The company changed its name to Black Hills Corporation.
1984 - Black Hills Corporation acquired the Cheyenne Light, Fuel and Power Company.
1999 - Black Hills Corporation acquired the Wygen I and Wygen II power plants.
2001 - Black Hills Corporation acquired the Cheyenne Prairie Generating Station.
2007 - Black Hills Corporation acquired the Colorado Electric Company.
2014 - Black Hills Corporation acquired the SourceGas Holdings LLC.
2018 - Black Hills Corporation acquired the Kansas Gas Service.
2020 - Black Hills Corporation acquired the natural gas distribution utility, NMGC.