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Renewable Energy

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 ways you can save energy and money by promoting renewable energy sources, such as geothermal. You could also sell us your power through our customer-owned generation program, and can support electricity generated from renewable resources through our Second Nature program.