The Basin Electric Power Cooperative serves 141 distribution co-ops and has about three million customers. It produces 1,569 megawatts from lignite and about 2,000 megawatts from sub-bituminous coal.
The Minnkota Power Cooperative serves 11 distribution co-ops with 140 thousand customers. It produces 708 megawatts of power. The co-op has more than 360 employees.
The area in blue represents service territory and the red dots denote generation sources. Montana-Dakota Utilities’ customers have grown to more than 135 thousand. It has more than 300 employees in three locations.
The OtterTail Power Company serves about 130,000 electric customers. It produces 149.5 megawatts of power from lignite. The company has more than 400 employees in two locations.