Alliant Energy reports 2025 earnings, affirms 2026 guidance

Alliant Energy Corporation announced its consolidated 2025 financial results and reaffirmed 2026 ongoing earnings guidance.

• Main announcement: Alliant Energy reported GAAP EPS of $3.14 in 2025 (vs $2.69 in 2024) and ongoing EPS of $3.22 in 2025 (vs $3.04 in 2024, 6% growth), and affirmed 2026 ongoing EPS guidance of $3.36 - $3.46. This is presented as an earnings/press release on the company’s investor site.
• Background and other details: The company stated it renegotiated an electric service agreement with QTS tied to a new project location and referenced its two regulated utilities, Interstate Power and Light Company (IPL) and Wisconsin Power and Light Company (WPL); contact info for media relations and a link to the full investor news release were provided.