Alliant Energy Corp (LNT) — Free Cash Flow Generation Index
Alliant Energy Corp (LNT) has a Free Cash Flow Generation Index of -0.13x as of March 2026. Free cash flow of $-46.00 Million represents 0% of operating cash flow ($368.00 Million). Read LNT current and long-term liabilities for a breakdown of total debt and financial obligations.
FCF Generation Index
Free Cash Flow
Operating Cash Flow
Capital Expenditures
Alliant Energy Corp Free Cash Flow Generation Index (1994–2025)
Historical FCF Generation Index trend for Alliant Energy Corp across 32 annual periods. Explore Alliant Energy Corp capital spending ratio to see what proportion of operating cash flow is directed to capital expenditures.
Annual Free Cash Flow Generation for Alliant Energy Corp (1994–2025)
Year-by-year Free Cash Flow Generation Index for Alliant Energy Corp. For the full company profile including market capitalisation, see Alliant Energy Corp market capitalisation.
| Year | FCG Index | Free Cash Flow (USD) | Operating CF | Capital Expenditures | YoY Change |
|---|---|---|---|---|---|
| 2025 | -1.12x | $-1.31 Billion | $1.17 Billion | $2.48 Billion | ▼ -21.2% |
| 2024 | -0.93x | $-1.08 Billion | $1.17 Billion | $2.25 Billion | ▲ +18.6% |
| 2023 | -1.14x | $-987.00 Million | $867.00 Million | $1.85 Billion | ▼ -213.8% |
| 2022 | 1.00x | $486.00 Million | $486.00 Million | $1.39 Billion | ▲ +0.0% |
| 2021 | 1.00x | $582.00 Million | $582.00 Million | $0.14 | ▲ +0.0% |
| 2020 | 1.00x | $501.00 Million | $501.00 Million | $1.29 Billion | ▲ +0.0% |
| 2019 | 1.00x | $660.40 Million | $660.40 Million | $1.54 Billion | ▲ +147.7% |
| 2018 | -2.10x | $-1.11 Billion | $527.70 Million | $1.63 Billion | ▼ -326.4% |
| 2017 | -0.49x | $-483.50 Million | $983.40 Million | $1.47 Billion | ▼ -25.3% |
| 2016 | -0.39x | $-337.20 Million | $859.60 Million | $1.20 Billion | ▼ -109.5% |
| 2015 | -0.19x | $-163.10 Million | $871.20 Million | $1.03 Billion | ▼ -1390.3% |
| 2014 | -0.01x | $-11.20 Million | $891.60 Million | $902.80 Million | ▲ +86.4% |
| 2013 | -0.09x | $-67.30 Million | $731.00 Million | $798.30 Million | ▲ +75.6% |
| 2012 | -0.38x | $-317.00 Million | $841.10 Million | $1.16 Billion | ▼ -1003.9% |
| 2011 | 0.04x | $29.30 Million | $702.70 Million | $673.40 Million | ▼ -65.2% |
| 2010 | 0.12x | $118.00 Million | $984.90 Million | $866.90 Million | ▲ +114.4% |
| 2009 | -0.83x | $-545.50 Million | $657.10 Million | $1.20 Billion | ▲ +52.6% |
| 2008 | -1.75x | $-559.50 Million | $319.50 Million | $879.00 Million | ▼ -2303.2% |
| 2007 | 0.08x | $46.80 Million | $588.80 Million | $542.00 Million | ▲ +145.9% |
| 2006 | 0.03x | $13.60 Million | $420.70 Million | $407.10 Million | ▲ +921.2% |
| 2005 | 0.00x | $1.90 Million | $600.20 Million | $598.30 Million | ▲ +101.2% |
| 2004 | -0.27x | $-135.20 Million | $498.20 Million | $633.40 Million | ▲ +66.8% |
| 2003 | -0.82x | $-376.50 Million | $460.70 Million | $838.89 Million | ▼ -294.3% |
| 2002 | -0.21x | $-112.75 Million | $544.04 Million | $656.79 Million | ▲ +70.6% |
| 2001 | -0.70x | $-338.07 Million | $480.29 Million | $818.36 Million | ▲ +52.1% |
| 2000 | -1.47x | $-634.62 Million | $431.85 Million | $1.07 Billion | ▼ -1021.5% |
| 1999 | -0.13x | $-55.44 Million | $423.13 Million | $478.57 Million | ▼ -164.1% |
| 1998 | 0.20x | $95.70 Million | $467.80 Million | $372.10 Million | ▼ -77.2% |
| 1997 | 0.90x | $135.40 Million | $151.20 Million | $328.10 Million | ▲ +247.1% |
| 1996 | 0.26x | $49.20 Million | $190.70 Million | $141.50 Million | ▼ -31.8% |
| 1995 | 0.38x | $70.30 Million | $185.70 Million | $115.40 Million | ▲ +50.5% |
| 1994 | 0.25x | $43.60 Million | $173.30 Million | $129.70 Million | — |