Alliant Energy · Depreciation & Amortization

Latest reported$869.00Mperiod endingJun 30, 2026

LNT Depreciation & Amortization ($0.00 → $869.00M)

Annual Depreciation & Amortization

High-resolution chart · PNG

LNT depreciation & amortization history

Annual fiscal periods · USD. Dates are reporting period ends; fiscal years can differ from calendar years.

Alliant Energy Depreciation & Amortization — Annual fiscal periods (USD)
Period ending	Depreciation & Amortization (USD)
Dec 31, 2025	846,000,000
Dec 31, 2024	772,000,000
Dec 31, 2023	676,000,000
Dec 31, 2022	671,000,000
Dec 31, 2021	657,000,000
Dec 31, 2020	615,000,000
Dec 31, 2019	567,000,000
Dec 31, 2018	517,500,000
Dec 31, 2017	461,800,000
Dec 31, 2016	406,800,000
Dec 31, 2015	413,700,000
Dec 31, 2014	442,300,000
Dec 31, 2013	411,100,000
Dec 31, 2012	387,400,000
Dec 31, 2011	380,100,000
Dec 31, 2010	344,100,000
Dec 31, 2009	275,600,000
Dec 31, 2008	286,400,000
Dec 31, 2007	310,000,000
Dec 31, 2006	305,400,000
Dec 31, 2005	380,400,000
Dec 31, 2004	382,400,000
Dec 31, 2003	376,100,000
Dec 31, 2002	333,665,000
Dec 31, 2001	355,367,000
Dec 31, 2000	366,876,000
Dec 31, 1999	322,017,000
Dec 31, 1998	324,500,000
Dec 31, 1997	293,800,000
Dec 31, 1996	0
Dec 31, 1995	0
Dec 31, 1994	0