EX-21.1 6 lnt1231201710-kex211.htm SUBSIDIARIES OF ALLIANT ENERGY Exhibit


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, 2017:

Name of Subsidiary
State of Incorporation
 
 
Interstate Power and Light Company
Iowa
 
 
Wisconsin Power and Light Company
Wisconsin