Alliant Energy has announced U.S. generally accepted accounting principles consolidated unaudited earnings per share of $0.65 for second quarter 2026, compared to $0.68 for the second quarter of 2025.

Key takeaways:

Second quarter GAAP earnings per share were $0.65 in 2026, compared to $0.68 in 2025.

Reaffirming 2026 ongoing earnings guidance range of $3.36 - $3.46 per share, currently trending in upper half of range.

Expected 60 percent load growth by 2031, large customer load expected to materialize as forecasted in 2026.

“We delivered another solid quarter of operating and financial performance and our full-year forecasted results are currently trending in the upper half of our full-year ongoing earnings guidance range,” according to Lisa Barton, Alliant Energy President and CEO. “With three data centers making significant construction progress, and meaningful progress on energy resource investments, we are positioning to accelerate earnings growth and enable significant economic development in the communities we serve, all while maintaining customer protections and reliability.”