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About Alliant Energy

We are proud to be a Midwest energy company that provides electric and natural gas services to our customers and communities throughout Iowa, Wisconsin and Minnesota.

Alliant Energy traces its roots back nearly 100 years and we continue to deliver the energy and exceptional service that our customers and communities count on – safely, efficiently and responsibly.

Learn more about Alliant Energy, our Leadership, our recent news stories, and additional ways to do business with us.

Shareowner Services

Providing accurate, helpful and timely information to our investor communities is a critical component of demonstrating our Integrity core value. Find information on our stock price, financials and SEC information and investor contacts. Shareowner services are also right at your fingertips.

Environmental Commitment

Alliant Energy’s environmental policy and supporting environmental management principles guide our company’s actions to promote a clean, safe and healthy environment. Find out more about our environmental commitment.