Alliant Energy is the parent of two regulated utilities, Interstate Power and Light and Wisconsin Power and Light. Together, IPL and WPL serve nearly 1 million electric customers and 425,000 natural gas-only customers. Both subsidiaries engage in the generation and distribution of electricity and the distribution and transportation of natural gas. Alliant also owns a 16% interest in American Transmission.
Industry
ELECTRIC & OTHER SERVICES COMBINED
Address
4902 NORTH BILTMORE LANE
MADISON, WI 53718-2148
Phone: 608-458-3311