Alliant Energy posted solid operational results in Q3 2025 with revenue and earnings driven by higher demand from data centers and base rate increases. However, higher maintenance, depreciation, and financing costs impacted net income.
GAAP EPS was $1.09 for Q3 2025, down from $1.15 in Q3 2024.
Revenue increased to $1.21 billion, supported by higher electric utility demand.
Net income for the quarter was $281 million, compared to $295 million a year ago.
Contracted data center demand surged to 3 GW, increasing projected peak load by 50% by 2030.
Alliant Energy raised its 2026 earnings guidance to $3.36β$3.46 per share, targeting a 6.6% increase over 2025, with capital expenditures forecasted at $13.4 billion through 2029.