NorthWestern Corp. engages in generating and distributing electricity and natural gas. It operates through the following segments: Electric Operations, Natural Gas Operations, and All Other. The Electric Operations segment includes generation, transmission, and distribution of electric utility business as a vertically integrated generation transmission and distribution utility in Montana and South Dakota. The Natural Gas Operations segment includes the production, storage, transmission, and distribution of natural gas. The All Other segment consists of unallocated corporate costs. The company was founded in November 1923 and is headquartered in Sioux Falls, SD.
NorthWestern Corporation, doing business as NorthWestern Energy, provides electricity and natural gas to residential, commercial, and industrial customers in Montana, South Dakota, and Nebraska, the United States. It operates through Electric Operations and Natural Gas Operations segments. The company generates, transmits, and distributes electricity; and produces, stores, transmits, and distributes natural gas, as well as has municipal franchises to purchase, transport, and distribute natural gas. It serves approximately 709,600 customers. The company was founded in 1923 and is based in Sioux Falls, South Dakota.