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). See working capital position of Alliant Energy Corp to evaluate short-term liquidity relative to the company's equity base.
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 LNT debt coverage from operations to assess how comfortably operating cash covers total debt obligations.
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 LNT market cap overview.
| 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 | — |