Clean Energy Fuels Corp Free Cash Flow Generation Index
Clean Energy Fuels Corp free cash flow generation index. Clean Energy Fuels Corp (CLNE) has a Free Cash Flow Generation Index of 0.50x as of December 2025. Free cash flow of $6.50 Million represents 0% of operating cash flow ($13.11 Million). Check how resilient are Clean Energy Fuels Corp's assets to evaluate the company's liquid asset resilience ratio.
FCF Generation Index
Free Cash Flow
Operating Cash Flow
Capital Expenditures
Free Cash Flow Generation Index of Clean Energy Fuels Corp (2005–2025)
Free cash flow generation index of Clean Energy Fuels Corp from 2005 to 2025. Historical FCF Generation Index trend for Clean Energy Fuels Corp across 12 annual periods. Explore Clean Energy Fuels Corp (CLNE) reinvestment ratio to see what proportion of operating cash flow is directed to capital expenditures.
Clean Energy Fuels Corp Free Cash Flow Generation Index by Year (2005–2025)
Clean Energy Fuels Corp free cash flow generation index by year from 2005 to 2025. Year-by-year Free Cash Flow Generation Index for Clean Energy Fuels Corp. For the full cash flow conversion analysis, see CLNE cash generation efficiency.
| Year | FCG Index | Free Cash Flow (USD) | Operating CF | Capital Expenditures | YoY Change |
|---|---|---|---|---|---|
| 2025 | 0.70x | $59.85 Million | $85.53 Million | $25.68 Million | ▲ +10911.0% |
| 2024 | -0.01x | $-418.00K | $64.58 Million | $65.00 Million | ▲ +99.6% |
| 2023 | -1.77x | $-77.50 Million | $43.78 Million | $121.28 Million | ▼ -993.2% |
| 2022 | 0.20x | $13.23 Million | $66.73 Million | $53.50 Million | ▼ -33.9% |
| 2021 | 0.30x | $12.39 Million | $41.30 Million | $28.91 Million | ▼ -61.7% |
| 2020 | 0.78x | $47.77 Million | $61.04 Million | $13.27 Million | ▲ +164.9% |
| 2019 | -1.21x | $-14.81 Million | $12.28 Million | $27.09 Million | ▼ -460.2% |
| 2018 | 0.33x | $12.72 Million | $37.98 Million | $25.26 Million | ▼ -31.2% |
| 2016 | 0.49x | $22.42 Million | $46.06 Million | $23.64 Million | ▲ +137.5% |
| 2009 | -1.30x | $-17.23 Million | $13.27 Million | $30.50 Million | ▲ +81.7% |
| 2007 | -7.09x | $-50.32 Million | $7.10 Million | $57.42 Million | ▼ -1915.9% |
| 2005 | 0.39x | $14.29 Million | $36.61 Million | $22.32 Million | — |