EX-21.1 7 lnt1231202210-kex211.htm SUBSIDIARIES OF ALLIANT ENERGY
Exhibit 21.1
ALLIANT ENERGY CORPORATION
SUBSIDIARIES OF THE REGISTRANT
The following are deemed to be significant subsidiaries of Alliant Energy Corporation as of December 31, 2022:

Name of Subsidiary | State of Incorporation
Interstate Power and Light Company | Iowa
Wisconsin Power and Light Company | Wisconsin
Alliant Energy Finance, LLC | Wisconsin