Alliant Energy Corporation (NASDAQ:LNT) has scheduled its third quarter earnings release for Thursday, October 29^th, after market close. A conference call to review the third quarter results is scheduled for Friday, October 30^th at 9 a.m. CT.

Alliant Energy will webcast the event live at www.alliantenergy.com/investors. The call is open to the public and will be hosted by Lisa Barton, President and CEO; and Robert Durian, Executive Vice President and CFO. Individuals who would like to participate in the conference call can do so by dialing (833) 461-5787 (Toll Free – North America) or (585) 542-9983 (US Local). The conference ID is 650 333 381. The public conference dial-in pre-registration link is: https://events.q4inc.com/analyst/650333381?pwd=6nHcwwnr

An archive of the webcast will be available on the company’s website at www.alliantenergy.com/investors.

Alliant Energy Corporation (NASDAQ:LNT) provides regulated energy service to approximately 1,010,000 electric and 435,000 natural gas customers across Iowa and Wisconsin. Alliant Energy's mission is to deliver energy solutions and exceptional service customers and communities count on – safely, efficiently and responsibly. Interstate Power and Light Company (IPL) and Wisconsin Power and Light Company (WPL) are Alliant Energy's two public energy companies. Alliant Energy is a component of the S&P 500. For more information, visit alliantenergy.com and follow Alliant Energy on LinkedIn, Facebook, Instagram and X.

View source version on businesswire.com: https://www.businesswire.com/news/home/20261012021964/en/

Media Contact: Cindy Tomlinson (608) 458-3869

Investor Relations Contact: Susan Gille (608) 458-3956