David G. Gates

Montana Power Co. was used to generate and distribute natural gas. The company was an oil, natural gas, coal and independent power producer. It was formed in 1912 by the merger of four regional electric companies. Montana Power was located in Butte, MT.

NorthWestern Energy Corp. provides electric utility and natural gas distribution services. The firm owns and operates natural gas production, transmission and distribution systems. It offers services in the regions of Montana, South Dakota, and Nebraska. The company was founded in 1923 and is headquartered in Sioux Falls, SD.

NorthWestern Corp. engages in generating and distributing electricity and natural gas. It operates through the following segments: Electric, Gas, and Other. The Electric segment includes generation, transmission, and distribution of electric utility business as a vertically integrated generation transmission and distribution utility. The Gas segment consists of production, storage, transmission, and distribution of natural gas. The Other segment consists of unallocated corporate costs. The company was founded in November 1923 and is headquartered in Sioux Falls, SD.