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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 Report

At Alliant Energy, we’re proud of environmental record. We are continuously improving our use of resources and we care about and for the environment – not just because we have to, but also because we believe it’s the right thing to do. You don’t have to look far for examples. Learn more about our environmental commitment in our annual Environmental Report.