EX-99.1 2 lnt080720258-kex991.htm EX-99.1 Document Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES SECOND QUARTER 2025 RESULTS • Second quarter GAAP earnings per share was $0.68 in 2025, compared to $0.34 in 2024 • Reaffirming 2025 ongoing earnings guidance range of $3.15 - $3.25 per share MADISON, Wis. - August 7, 2025 - Alliant Energy Corporation (NASDAQ: LNT) today announced U.S. generally accepted accounting principles (GAAP) consolidated and non-GAAP consolidated unaudited earnings per share (EPS) for the three months ended June 30 as follows: GAAP EPS Non-GAAP EPS 2025 2024 2025 2024 Utilities and Corporate Services $0.74 $0.33 $0.74 $0.56 American Transmission Company (ATC) Holdings …
Open exhibit ↗Current Report · Items 2.02, 9.01 · 8-K
INTERSTATE POWER & LIGHT CO
Results of Operations and Financial Condition
Item 2.02 Results of Operations and Financial Condition. On August 7, 2025, Alliant Energy Corporation issued a press release announcing its financial results for the three and six months ended June 30, 2025. A copy of such press release is furnished as Exhibit 99.1 and is incorporated by reference herein.
Disclosure sections
Item 2.02Item 2.02 - Results of Operations
Item 2.02 Results of Operations and Financial Condition.
On August 7, 2025, Alliant Energy Corporation issued a press release announcing its financial results for the three and six months ended June 30, 2025. A copy of such press release is furnished as Exhibit 99.1 and is incorporated by reference herein.