NorthWestern Energy Email Format
UtilitiesMontana, United States501-1000 Employees
NorthWestern Energy is an investor-owned utility headquartered at 11 East Park Street in Butte, Montana. The company provides electricity and natural gas to residential and business customers across Montana, South Dakota, and Nebraska, serving roughly 734,800 customers in three states and Yellowstone National Park. Its history traces back to the Montana Power Co. and Northwestern Public Service Co., with the current form established in 2002 after acquiring Montana Power's electric and natural gas transmission and distribution system and becoming a partial owner of Colstrip Unit 4. NorthWestern Energy is publicly traded on the Nasdaq stock market under the symbol NWE. The company employs between 501 and 1000 people.