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). Explore how much does Alliant Energy Corp reinvest in capital to see what proportion of operating cash flow is directed to capital expenditures.
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. For the full cash flow conversion analysis, see cash flow conversion of Alliant Energy Corp.
Annual Free Cash Flow Generation for Alliant Energy Corp (1994–2025)
Year-by-year Free Cash Flow Generation Index for Alliant Energy Corp. Check LNT total capital reinvestment ratio to assess the company's total reinvestment commitment from operating cash flow.
| 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 | — |