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Alternative Energy Sources

Alliant Energy is committed to providing you with balanced energy solutions that are environmentally responsible, reliable and cost effective.

Our generation portfolio includes nearly 1,200 megawatts of generated renewable and alternative energy sources. Find out about Alliant Energy’s owned and operated wind farms in Iowa, Minnesota and Wisconsin. Alliant Energy and its predecessor companies have produced hydroelectric power for more than 100 years. Learn more about using the sun to create solar energy, more about Alliant Energy’s studies on switchgrass and other biomass materials.