Alliant Energy delivered a solid fourth quarter in 2025, with GAAP EPS of $0.55 and non-GAAP EPS of $0.60. The company reported total revenues of $1,064 million, driven by increased revenue requirements from authorized rate base increases and ongoing capital investments. Operating income for the quarter was $196 million, reflecting higher generation costs and development expenses.
GAAP EPS for Q4 2025 was $0.55, a decrease from $0.58 in Q4 2024.
Non-GAAP EPS for Q4 2025 was $0.60, down from $0.70 in Q4 2024.
Total revenues for the quarter increased to $1,064 million from $976 million in the prior year.
Operating income for Q4 2025 was $196 million, compared to $222 million in Q4 2024.
Alliant Energy affirmed its consolidated ongoing EPS guidance for 2026 to be between $3.36 and $3.46, continuing its track record of compound annual earnings growth of more than 6%. The company also provided updated projected capital expenditures for 2026 through 2029, totaling $3,130 million for 2026.
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