Alliant Energy

Alliant Energy Corporation
FormerlyInterstate Energy Corp.
Company typePublic
IndustryUtilities
Founded1917; 107 years ago (1917)
HeadquartersMadison, Wisconsin, U.S.
Products
RevenueIncrease US$3.669 billion (Fiscal Year Ended December 31, 2021)[1]
Increase US$0.795 billion (Fiscal Year Ended December 31, 2021)[1]
Increase US$0.674 billion (Fiscal Year Ended December 31, 2021)[1]
Total assetsIncrease US$18.553 billion (Fiscal Year Ended December 31, 2021)[1]
Total equityIncrease US$5.990 billion (Fiscal Year Ended December 31, 2021)[1]
Number of employees
3,375[2] (2021)
Subsidiaries
  • Interstate Power & Light
  • Wisconsin Power & Light
Websitealliantenergy.com

Alliant Energy Corporation is a public utility holding company headquartered in Madison, Wisconsin, providing power in Iowa and Wisconsin.

  1. ^ a b c d e "Alliant Energy 2021 Annual Report". gcs-web.com. 31 December 2021. Retrieved 19 February 2022.
  2. ^ "Who Are We". Alliant Energy. Retrieved 27 August 2021.