Phone: (406) 433-4100
Welcome to Upper Missouri Power Cooperative's Website!
Upper Missouri Power Cooperative is a transmission services cooperative supplying wholesale electricity to 11 electric distribution cooperatives, 6 in eastern Montana and 5 in western North Dakota. The 11 Member Systems serve 78,665 meters to farms, ranches, homes and businesses in 37 counties representing over 54,762 square miles.
Our headquarters are located in Sidney, Montana.