For more information about participating retail locations and shopping tips, customers in Iowa can visit iowachangealight.com, and customers in Illinois can visit illinoischangealight.com.
Alliant Energy Corporation’s Iowa and Minnesota utility subsidiary, Interstate Power and Light Company, utilizes the trade name of Alliant Energy. The Iowa and Minnesota utility is based in Cedar Rapids, Iowa, and provides electric service to 525,000 customers and natural gas service to 233,000 customers in more than 700 communities. The employees of Alliant Energy focus on delivering the energy and exceptional service their customers and communities expect – safely, reliably, and affordably. Visit alliantenergy.com or call 1-800-ALLIANT (800-255-4268) for more information. Alliant Energy Corporation is traded on the New York Stock Exchange under the symbol LNT.