Clean Energy Fuels CLNE
NASDAQ CLNE
$1.57 +0.01 (+0.64%)
At close: Oct 1, 2026 · 4:00 PM EDT

Clean Energy Fuels (CLNE) Free Cash Flow (2010 - 2026)

Updated

Clean Energy Fuels (CLNE) reported Free Cash Flow of $25.15 million for Q2 2026, down 18.7% from $30.94 million a year earlier.

Analysis

Clean Energy Fuels (CLNE) Free Cash Flow (2010 - 2026) Analysis & Trends

Over the twelve months ended Jun 30, 2026, Clean Energy Fuels' Free Cash Flow came in at $22.86 million, down 60.1% year-over-year; for FY2025, it was $59.85 million.

  • Free Cash Flow has a five-year compound annual growth rate of 4.6% (FY2020 to FY2025).
  • By year, Free Cash Flow came in at -$418,000 in FY2024, -$57.16 million in FY2023, $22.21 million in FY2022 (+21.9%) and $18.22 million in FY2021 (-61.9%).
  • Five-year quarterly Free Cash Flow spans a low of -$36.78 million in Q1 2023 and a high of $30.94 million in Q2 2025.
  • Year over year, Free Cash Flow gained in two of the last four quarters, with growth averaging 123.9%.
  • The high point for year-over-year Free Cash Flow in five years was Q2 2025 (growth of 541.2%); the low point was Q4 2023 (a decline of 52.2%).
  • Per Business Quant data, the three quarters before Q2 2026 came in at -$15.26 million (Q1 2026), $6.5 million (Q4 2025) and $6.47 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) FCF (Qtr)
1 Plug Power 2.71 Bn 1.80 Bn -1.68 Mn -118.42 Mn
2 Rex American Resources 1.44 Bn 86.32 Mn 53.30 Mn 16.77 Mn
3 Green Plains 1.06 Bn 456.27 Mn 113.03 Mn 75.58 Mn
4 Montauk Renewables 391.06 Mn 318.84 Mn - -10.09 Mn
5 Clean Energy Fuels 343.76 Mn -312.04 Mn 30.14 Mn 25.15 Mn
6 Gevo 326.35 Mn 43.33 Mn 19.80 Mn -20.77 Mn
7 OPAL Fuels 305.82 Mn 38.43 Mn 24.47 Mn -17.55 Mn
8 Aemetis 128.25 Mn 112.00 Mn 13.52 Mn -10.42 Mn
9 Verde Clean Fuels 47.67 Mn -150.80 Mn - -827,000.00
10 Blue Biofuels 32.35 Mn 32.16 Mn - -
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 25.15 Mn
Mar 31, 2026 -15.26 Mn
Dec 31, 2025 6.50 Mn
Sep 30, 2025 6.47 Mn
Jun 30, 2025 30.94 Mn
Mar 31, 2025 15.94 Mn
Dec 31, 2024 10.33 Mn
Sep 30, 2024 42,000.00
Jun 30, 2024 4.83 Mn
Mar 31, 2024 -15.62 Mn
Dec 31, 2023 9.36 Mn
Sep 30, 2023 -16.80 Mn
Jun 30, 2023 -12.94 Mn
Mar 31, 2023 -36.78 Mn
Dec 31, 2022 19.58 Mn
Sep 30, 2022 -12.15 Mn
Jun 30, 2022 17.32 Mn
Mar 31, 2022 -2.53 Mn
Dec 31, 2021 5.58 Mn
Sep 30, 2021 7.62 Mn
API Access

Clean Energy Fuels Free Cash Flow 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=free-cash-flow&ticker=CLNE&period=max&api_key=YOUR_API_KEY