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News Release: Alliant Energy announces first quarter 2025 results

Alliant Energy Corporation (NASDAQ: LNT) today announced U.S. generally accepted accounting principles (GAAP) consolidated unaudited earnings per share (EPS) for the three months ended March 31.

MADISON, Wis. - May 8, 2025 - Alliant Energy Corporation (NASDAQ: LNT) today announced U.S. generally accepted accounting principles (GAAP) consolidated unaudited earnings per share (EPS) for the three months ended March 31.

“We are off to a solid start in 2025, delivering more than 25% of our earnings guidance midpoint, which is ahead of plan despite negative temperature impacts on sales,” said Lisa Barton, Alliant Energy President and CEO. “We have also incorporated additional energy resources into our capital expenditure and financing plans. Our plans now include energy resources to serve approximately 2.1 gigawatts of contracted peak data center demand.”

Read the full news release on our investor website.


Alliant Energy Corporation (NASDAQ: LNT) provides regulated energy service to approximately 1 million electric and 430,000 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. For more information, visit alliantenergy.com and follow Alliant Energy on LinkedIn, FacebookInstagram and X.

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