NorthWestern Energy

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NorthWestern Corporation

Company type	Public
Traded as	Nasdaq: NWE S&P 400 Component
Industry	Utilities
Founded	November 27, 1923; 100 years ago (1923-11-27) (as Northwestern Public Service Company)
Founder	Albert Emanuel
Headquarters	Sioux Falls, South Dakota , United States
Area served	Eastern South Dakota, Western Montana
Key people	E. Linn Draper Jr. (chairman) Robert C. Rowe (president and CEO)
Products	utility operations consist of regulated electric and natural gas distribution, transmission and energy supply. In addition, they are pursuing electric transmission and generation opportunities.
Services	Conventional electricity Natural gas
Number of employees	1,600[1]
Website	northwesternenergy.com

NorthWestern Energy Group, Inc. is a utility company that serves South Dakota, Nebraska, and Montana that is based in Sioux Falls. As of 2019^[update], the company serves approximately 718,000 customers.^[1] The company's corporate headquarters are located in Sioux Falls while the headquarters for the South Dakota operations (and which was the headquarters for the old NorthWestern Public Service Company) are in Huron, South Dakota.