Alliant Energy

Alliant Energy Corporation is a regulated, investor-owned public utility holding company providing regulated electric and natural gas service to approximately 1 million electric and 400,000 natural gas customers in the states of Iowa, Wisconsin and Minnesota.

Providing its customers in the Midwest with regulated electricity and natural gas service is the company's primary focus.

For more than 100 years, Alliant Energy and our predecessor companies have kept homes warm, lights burning and factories running across the upper Midwest and around the world. We have nearly 5,000 employees across the country and abroad.

In addition, our focus extends beyond our energy operations. Every day, we demonstrate our commitment to community involvement.

Alliant Energy's utility operations serve more than 1.4 million customers in Iowa, Minnesota and Wisconsin. Our service territory covers 54,000 square miles in the heartland of America and includes 9,700 miles of electric transmission lines and 8,000 miles of natural gas main.