Alliant Energy posted second-quarter GAAP EPS of USD 0.65, down 4.41% from a year earlier.
Net income attributable to common shareowners slipped 2.3% to USD 170 million.
Revenue edged up 1.04% to USD 971 million, while operating income fell 17.04% to USD 185 million.
Reaffirmed 2026 consolidated ongoing (non-GAAP) EPS guidance of USD 3.36-3.46, with results trending in the upper half.
CEO Lisa Barton cited construction progress at three data centers and momentum on generation and energy storage investments aimed at accelerating earnings growth.
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