Minnesota Power, a division of ALLETE, provides electricity in a 26,000-square-mile electric service territory located in northeastern Minnesota. Minnesota Power supplies retail electric service to 141,000 retail customers and wholesale electric service to 16 municipalities.

Superior Water, Light & Power (SWL&P) sells electricity and natural gas and provides water service in northwestern Wisconsin. SWL&P has 14,000 electric customers, 12,000 natural gas customers and 10,000 water customers.

Our transmission and distribution components include 8,866 miles of lines and 169 substations. Minnesota Power's transmission network is interconnected with the transmission grid to promote reliability and is part of a larger regional transmission organization called the Midwest Independent System Operator.