Alliant Energy (LNT) Cost - Fuel Used (2014 - 2025)

Alliant Energy (LNT) has 12 years of Cost - Fuel Used data on file, last reported at $178.0 million in Q4 2025.

• For the quarter ending Q4 2025, Cost - Fuel Used rose 31.85% year-over-year to $178.0 million; the trailing twelve-month figure through Dec 2025 stood at $742.0 million (up 18.15% YoY), and the FY2025 full-year result was $742.0 million, up 18.15% from the prior year.
• Cost - Fuel Used for Q4 2025 stood at $178.0 million, down from $239.0 million in the prior quarter.
• Across five years, Cost - Fuel Used topped out at $274.0 million in Q3 2022 and bottomed at $133.0 million in Q1 2021.
• The 5-year median for Cost - Fuel Used is $171.5 million (2022), against an average of $179.0 million.
• The widest annual swing landed in 2021, when Cost - Fuel Used declined 27.72%; it then surged 38.41% in 2022.
• A 5-year view of Cost - Fuel Used shows it stood at $164.0 million in 2021, then grew by 20.12% to $197.0 million in 2022, then declined by 7.11% to $183.0 million in 2023, then retreated by 26.23% to $135.0 million in 2024, then jumped by 31.85% to $178.0 million in 2025.
• The last three Cost - Fuel Used figures came in at $178.0 million (Q4 2025), $239.0 million (Q3 2025), and $150.0 million (Q2 2025), per Business Quant data.

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