MADISON, Wis.–(BUSINESS WIRE)–Alliant Energy Corporation (NASDAQ: LNT) today announced U.S. generally accepted accounting principles (GAAP) and non-GAAP consolidated unaudited earnings per share (EPS) for 2024 and 2023 as follows:   GAAP EPS   Non-GAAP EPS   2024   2023   2024   2023 Utilities and Corporate Services $2.81   $2.86   $3.12   $2.86 American Transmission Company (ATC) Holdings 0.16   0.14   0.16   0.14 Non-utility and Parent (0.28)   (0.22)   (0.24)   (0.18) Alliant Energy Consol