Alliant Energy (LNT) Construction in Progress (2011 - 2025)

Alliant Energy (LNT) has 14 years of Construction in Progress data on file, last reported at $1.7 billion in Q4 2025.

• For the quarter ending Q4 2025, Construction in Progress rose 43.37% year-over-year to $1.7 billion; the trailing twelve-month figure through Dec 2025 stood at $1.7 billion (up 43.37% YoY), and the FY2025 full-year result was $1.7 billion, up 43.37% from the prior year.
• Construction in Progress for Q4 2025 stood at $1.7 billion, up from $1.2 billion in the prior quarter.
• Across five years, Construction in Progress topped out at $1.7 billion in Q4 2025 and bottomed at $778.0 million in Q4 2021.
• The 5-year median for Construction in Progress is $1.2 billion (2023), against an average of $1.3 billion.
• The widest annual swing landed in 2021, when Construction in Progress soared 92.1%; it then slipped 8.25% in 2023.
• A 5-year view of Construction in Progress shows it stood at $778.0 million in 2021, then surged by 74.42% to $1.4 billion in 2022, then dropped by 8.25% to $1.2 billion in 2023, then declined by 2.41% to $1.2 billion in 2024, then surged by 43.37% to $1.7 billion in 2025.
• The last three Construction in Progress figures came in at $1.7 billion (Q4 2025), $1.2 billion (Q4 2024), and $1.2 billion (Q4 2023), per Business Quant data.

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