Alliant Energy Capital Expenditure — Historical Data
Alliant Energy (LNT) capital expenditure was $2.3B in FY2025 (+11% YoY). The tables below show the complete quarterly and annual capital expenditure history, sourced from SEC EDGAR 10-K and 10-Q filings.
Annual Capital Expenditure
Fiscal Year
Capital Expenditure
YoY
2025
$2.3B
+11%
2024
$2.1B
+19%
2023
$1.7B
+24%
2022
$1.4B
+30%
2021
$1.1B
-22%
2020
$1.4B
-17%
2019
$1.6B
+0%
2018
$1.6B
+11%
2017
$1.5B
+23%
2016
$1.2B
+16%
2015
$1.0B
+15%
2014
$903M
+13%
2013
$798M
-31%
2012
$1.2B
+72%
2011
$673M
-22%
2010
$867M
-28%
2009
$1.2B
Recent Quarterly Capital Expenditure
Quarter
Capital Expenditure
Q2 2026
$608M
Q1 2026
$342M
Q4 2025
$790M
Q3 2025
$511M
Q2 2025
$422M
Q1 2025
$554M
Q4 2024
$772M
Q3 2024
$410M
Q2 2024
$392M
Q1 2024
$478M
Q4 2023
$530M
Q3 2023
$443M
Source: LNT on EDGAR. Data from SEC EDGAR 10-K and 10-Q filings. Updated quarterly.