ALLETE, Inc. operates as an energy company. The company operates through three segments: Regulated Operations, ALLETE Clean Energy, and U.S. Water Services. It generates electricity from coal-fired, wind, hydroelectric, natural gas-fired, biomass co-fired, solar, and other sources. The company provides regulated utility electric, natural gas, and water services in northwestern Wisconsin to approximately 15,000 electric customers, 13,000 natural gas customers, and 10,000 water customers, as well as regulated utility electric services in northeastern Minnesota to approximately 145,000 retail customers and 16 non-affiliated municipal customers. It also owns and maintains electric transmission assets in Wisconsin, Michigan, Minnesota, and Illinois. In addition, the company focuses on developing, acquiring, and operating clean and renewable energy projects; and owns and operates approximately 545 megawatt of wind energy generation. Further, it offers integrated water management for industry by combining chemical, equipment, engineering, and service for customized solutions to reduce water and energy usage. Additionally, the company is involved in the coal mining operations in North Dakota; and real estate investment activities in Florida. The company owns and operates 159 substations with a total capacity of 8,531 megavolt amperes. It serves taconite mining, iron concentrate, paper, pulp and wood products, pipeline, and other industries. The company was founded in 1906 and is headquartered in Duluth, Minnesota.
