About Alliant Energy
Find everything you need to know about your Alliant Energy account, including starting or stopping service, payment options, meter reading, assistance programs, and more.
Alliant Energy Corporation (NYSE: LNT), headquartered in Madison, Wis., provides regulated electric and natural gas service to about 950,000 electric and 410,000 natural gas customers in Iowa and Wisconsin. Alliant Energy’s mission is to deliver energy solutions and exceptional service customers and communities count on – safely, efficiently, and responsibly. Interstate Power and Light Company and Wisconsin Power and Light Company are Alliant Energy’s two public utility subsidiaries. For more information, visit alliantenergy.com.