EX-21.1 7 lnt1231202110-kex211.htm EX-21.1 Document

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, 2021:

Name of SubsidiaryState of Incorporation
Interstate Power and Light CompanyIowa
Wisconsin Power and Light CompanyWisconsin