Clean Energy Fuels (CLNE) FCF Margin (2010 - 2026)
Clean Energy Fuels' FCF Margin came in at 23.64% for Q2 2026, down 6.51 percentage points from 30.16% a year earlier but up 36.62 percentage points from the prior quarter.
Powered by 
Analysis
Clean Energy Fuels (CLNE) FCF Margin (2010 - 2026) Analysis & Trends
Over the trailing twelve months to Jun 30, 2026, Clean Energy Fuels reported FCF Margin of 5.17%, down 8.45 percentage points year-over-year; for FY2025, it came in at 14.09%, up 14.19 percentage points from FY2024.
- FCF Margin carries a five-year change of -2.29 percentage points (FY2020 to FY2025).
- Going back by year, FCF Margin was -0.10% in FY2024 (+13.34 pp), -13.44% in FY2023 (-18.73 pp), 5.29% in FY2022 (-1.84 pp) and 7.13% in FY2021 (-9.25 pp).
- The five-year range for quarterly FCF Margin is -27.83% (Q1 2023) to 30.16% (Q2 2025).
- Year-over-year, FCF Margin has declined for three consecutive quarters, with an average year-over-year change of +5.19 percentage points over the last eight quarters.
- The fastest year-over-year change in FCF Margin over five years came in Q1 2025 (a gain of 30.42 percentage points), and the weakest in Q2 2022 (a drop of 1044.69 percentage points).
- Business Quant data shows CLNE's FCF Margin at -12.98% (Q1 2026), 5.79% (Q4 2025) and 6.09% (Q3 2025) in the three quarters before Q2 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Plug Power | 2.60 Bn | 1.68 Bn | -1.68 Mn | -66.42% |
| 2 | Rex American Resources | 1.41 Bn | 57.46 Mn | 53.30 Mn | 9.96% |
| 3 | Green Plains | 1.04 Bn | 438.04 Mn | 113.03 Mn | 16.94% |
| 4 | Montauk Renewables | 401.08 Mn | 328.86 Mn | - | -18.69% |
| 5 | Clean Energy Fuels | 350.37 Mn | -305.43 Mn | 30.14 Mn | 23.64% |
| 6 | Gevo | 331.30 Mn | 48.28 Mn | 19.80 Mn | -44.66% |
| 7 | OPAL Fuels | 314.56 Mn | 47.17 Mn | 24.47 Mn | -21.05% |
| 8 | Aemetis | 133.29 Mn | 117.04 Mn | 13.52 Mn | -16.61% |
| 9 | Verde Clean Fuels | 50.79 Mn | -147.69 Mn | - | - |
| 10 | Blue Biofuels | 35.59 Mn | 35.40 Mn | - | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 23.64% |
| Mar 31, 2026 | -12.98% |
| Dec 31, 2025 | 5.79% |
| Sep 30, 2025 | 6.09% |
| Jun 30, 2025 | 30.16% |
| Mar 31, 2025 | 15.36% |
| Dec 31, 2024 | 9.45% |
| Sep 30, 2024 | 0.04% |
| Jun 30, 2024 | 4.93% |
| Mar 31, 2024 | -15.06% |
| Dec 31, 2023 | 8.76% |
| Sep 30, 2023 | -17.58% |
| Jun 30, 2023 | -14.29% |
| Mar 31, 2023 | -27.83% |
| Dec 31, 2022 | 17.21% |
| Sep 30, 2022 | -9.67% |
| Jun 30, 2022 | 17.81% |
| Mar 31, 2022 | -3.03% |
| Dec 31, 2021 | 6.07% |
| Sep 30, 2021 | 8.85% |
API Access
Clean Energy Fuels FCF Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=fcf-margin&ticker=CLNE&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "fcf-margin", "ticker": "CLNE", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=fcf-margin&ticker=CLNE&period=max&api_key=YOUR_API_KEY");
const data = await res.json();