Alliant Energy Corporation (LNT)

Revenue Breakdown

Financials in millions USD. Fiscal year is January - December.

Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016	FY 2015	FY 2014	FY 2013	FY 2012
Period Ending	Mar 31, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021	Dec 31, 2020	Dec 31, 2019	Dec 31, 2018	Dec 31, 2017	Dec 31, 2016	Dec 31, 2015	Dec 31, 2014	Dec 31, 2013	Dec 31, 2012
Electric Utility Revenue	3.73B	3.70B	3.37B
Electric Utility Revenue Growth	0.97%	9.64%	0.81%
Gas Utility Revenue	557.00M	525.00M	465.00M
Gas Utility Revenue Growth	6.09%	12.90%	-13.89%
Other Utility Revenue	39.00M	51.00M	54.00M
Other Utility Revenue Growth	-23.53%	-5.56%	3.85%
ATC Holdings, Non-Utility & Other Revenue	90.00M	89.00M	90.00M
ATC Holdings, Non-Utility & Other Revenue Growth	1.12%	-1.11%	-
Revenue (Total)	4.42B	4.36B	3.98B
Revenue (Total) Growth	1.31%	9.57%	-1.14%

Revenue Breakdown 2

Financials in millions USD. Fiscal year is January - December.

Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016	FY 2015	FY 2014	FY 2013	FY 2012
Period Ending	Mar 31, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021	Dec 31, 2020	Dec 31, 2019	Dec 31, 2018	Dec 31, 2017	Dec 31, 2016	Dec 31, 2015	Dec 31, 2014	Dec 31, 2013	Dec 31, 2012
Interstate Power and Light Company (IPL) Revenue	2.21B	2.21B	2.05B
Interstate Power and Light Company (IPL) Revenue Growth	0.04%	7.92%	-3.03%
Wisconsin Power and Light Company (WPL) Revenue	2.12B	2.07B	1.85B
Wisconsin Power and Light Company (WPL) Revenue Growth	2.61%	11.92%	0.98%
Other Segment Revenue	90.00M	89.00M	90.00M
Other Segment Revenue Growth	1.12%	-1.11%	-
Revenue (Total)	4.42B	4.36B	3.98B
Revenue (Total) Growth	1.31%	9.57%	-1.14%

Net Income

Financials in millions USD. Fiscal year is January - December.

Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016	FY 2015	FY 2014	FY 2013	FY 2012
Period Ending	Mar 31, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021	Dec 31, 2020	Dec 31, 2019	Dec 31, 2018	Dec 31, 2017	Dec 31, 2016	Dec 31, 2015	Dec 31, 2014	Dec 31, 2013	Dec 31, 2012
Interstate Power and Light Company (IPL) Net Income	441.00M	457.00M	362.00M
Interstate Power and Light Company (IPL) Net Income Growth	-3.50%	26.24%	-1.09%
Wisconsin Power and Light Company (WPL) Net Income	408.00M	401.00M	345.00M
Wisconsin Power and Light Company (WPL) Net Income Growth	1.75%	16.23%	-
Other Segment Net Income	-28.00M	-48.00M	-17.00M

Capital Expenditures

Financials in millions USD. Fiscal year is January - December.

Fiscal Year	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016	FY 2015	FY 2014	FY 2013	FY 2012
Period Ending	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021	Dec 31, 2020	Dec 31, 2019	Dec 31, 2018	Dec 31, 2017	Dec 31, 2016	Dec 31, 2015	Dec 31, 2014	Dec 31, 2013	Dec 31, 2012
Interstate Power and Light Company (IPL) Construction & Acquisition Expenditures	1.47B	1.22B
Interstate Power and Light Company (IPL) Construction & Acquisition Expenditures Growth	20.34%	71.91%
Wisconsin Power and Light Company (WPL) Construction & Acquisition Expenditures	804.00M	828.00M
Wisconsin Power and Light Company (WPL) Construction & Acquisition Expenditures Growth	-2.90%	-18.74%
Other Segment Construction & Acquisition Expenditures	206.00M	197.00M
Other Segment Construction & Acquisition Expenditures Growth	4.57%	60.16%

Updated May 1, 2026. Data Source: Fiscal.ai.