Educational research only—not investment advice or a recommendation. Scores and estimates may use delayed, incomplete, restated, or corrected market and filing data. Independently verify information before making an investment decision.

Clean Energy Fuels Corp.

CLNENASDAQ
Wall Street Score · overall investment20/100
$1.43USD$-0.03 (-2.05%)
Company website www.cleanenergyfuels.com
Headquarters4675 MacArthur Court, Newport Beach, CA, 92660, US
Financial statement currencyUSD · no FX conversion applied
Energy · Oil & Gas Refining & Marketing
Price from Oct 29, 2026Financials updated Oct 1, 2026

CLNE · Price history

Price at last available close

$1.43

−$0.14 (-8.92%) 1M

2026-10-28

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Company & revenue

About Clean Energy Fuels Corp.

Primary reporting period: 2025-12-31 · Research updated Oct 12, 2026. A research update is not a new financial filing.

Who they are

Clean Energy Fuels Corp. specializes in providing natural gas as an alternative fuel source and comprehensive fueling infrastructure, primarily serving markets in the United States and Canada. The company supplies various forms of natural gas, including bio-based renewable natural gas (RNG), compressed natural gas (CNG), and liquefied natural gas (LNG), specifically for medium and heavy-duty transportation. Beyond fuel delivery, Clean Energy Fuels offers full-spectrum services for fueling stations, encompassing their design, construction, operation, and ongoing maintenance for both public and private vehicle fleet clients.

How they make money

Clean Energy Fuels Corp. generates revenue primarily through the procurement and distribution of renewable natural gas (RNG) and conventional natural gas (CNG and LNG) for the transportation market. The company also earns income by designing, building, operating, and maintaining vehicle fueling stations, as well as by generating and selling environmental credits, such as RINs and LCFS credits, derived from its waste-to-energy operations.

Products & services

The company provides renewable natural gas (RNG), compressed natural gas (CNG), and liquefied natural gas (LNG) as transportation fuels, alongside the design, construction, operation, and maintenance of fueling infrastructure and related equipment.

Brands & revenue mix

No separate brand or brand-level revenue disclosure was confirmed in the reviewed sources. This does not mean the company has no brands.

Product / operating segments

No reconciled product or operating-segment revenue breakdown is available for the current research period. Company-wide revenue remains separate from segment disclosure.

Geographic revenue

UNITED STATESUSD 417.82M98.0%

Period ended 2025-12-31Source

CANADAUSD 7.01M1.6%

Period ended 2025-12-31Source

Calculated from reported segment revenue. Check the source period and revenue basis before comparing shares. Categories can overlap and may not add to 100%.

Customer types

Customer concentration

No quantified customer-concentration disclosure is available in the current saved research.

Suppliers, materials & equipment

  • RNG production facility owners — Third-party owners of RNG production facilities that enter into long-term offtake agreements with the company.Source

Business relationships & partnerships

  • TotalEnergies — Strategic partner involved in RNG production and supply initiatives.Source
  • BP Products North America — Strategic partner involved in RNG production and supply initiatives.Source
  • Maas Energy — Strategic partner involved in RNG production and supply initiatives.Source

Strengths

  • Leading market share in RNG for transportation fuel in California and the U.S.Source

Risks

  • Dependence on environmental credit markets and government initiativesSource

Wall Street Score

Overall investment score · Quality, value, risk and opportunity

20

Poor

PoorElite

View category scores →

Company Quality

How good is the actual business—regardless of today’s stock price?

22

Poor

Financial Strength

7

Business Quality / Moat

40

Management

25

Growth Quality

25

Risk / Durability

12

Weak Company · Expensive Stock

Uses financial strength, moat, management, growth quality and durability. It excludes share price, P/E, market cap, intrinsic value and margin of safety.

Opportunity

Opportunity Score · How does the current price compare with estimated value?

43

Avoid

Based on current valuation, company quality, recent trends, and available market signals.

View score details →

Model Outlook

12-month model · What does the model think happens next?

49/100

Building Historical Record

Model Score 49/100 — estimates relative performance potential, distinct from the overall Wall Street Score and the separate Company Quality score.

Probability unavailable — the model has not produced a calibrated probability yet.

Click for full breakdown →

WSS View

The quick read

The overall Wall Street Score is low across its combined quality, valuation and risk inputs. This can reflect an expensive share price, business weaknesses, or both; check Company Quality and the category breakdown before drawing a conclusion.

At today’s price, the WSS valuation framework currently reads as less attractive based on the available valuation and market data.

The model outlook is currently cautious.

What we like
  • •Insider activity signal is favorable
  • •Recent buyback activity is present
What to watch
  • •Debt service risk
  • •M&A headline · Aug 5, 2026
  • •Valuation is a weaker part of the current profile
  • •Revenue fundamentals are weak
  • •Debt / balance-sheet profile needs attention

Company-specific research

Questions worth answering for CLNE

Research inputs 100% complete

These questions are generated from this company's current financial and score data so the page adds context instead of treating the headline score as a stand-alone conclusion.

  • •Can CLNE maintain its current revenue growth rate and improve the amount of that revenue that turns into earnings and cash?
  • •Is CLNE's positive free cash flow repeatable, or is the current level being helped by temporary working-capital or spending changes?
  • •Is CLNE's debt load manageable relative to cash generation, interest costs and upcoming maturities?
  • •What specifically needs to improve for CLNE to reach sustainable profitability?
  • •What future growth or profitability would be needed to justify CLNE's current valuation?
⚠ 2 warningsView warning details
Debt service riskM&A headline · Aug 5, 2026
Business analysis: 16 days ago · Fresh

Essential Investment Snapshot

Wall Street Score

20

0–100 · Poor

Opportunity Score

43

0–100 · Weak

Market Cap

$315.2M

P/E Ratio

-3.6

EPS

$-0.44

52-Week High

$3.11

52-Week Low

$1.54

Beta

1.82

Analyst Target

$2.50

Shares Outstanding

220.6M

Total Revenue

$442.3M

Total Debt

$320.7M

Dividend

No current dividend

View dividend history

Liquidation Value / Share

$2.53

Estimated net asset value per share

Momentum & Volatility Signals

Two different market-behavior signals. Momentum measures direction and trend strength. Volatility measures how large and unstable the price moves are, regardless of direction.

0–100 market signals
Momentum
36/ 100
+21 pts / 5d

Weakening momentum

5D +5.9% · 20D -8.3% · RSI 43 · Price vs 20D avg -2.3%
Volatility
52/ 100
+5 pts / 5d

Normal movement

20D realized vol 61.4% · 60D 64.6% · Acceleration 0.95x
Momentum = Where is it going?

A high momentum score means price has been trending upward with confirming short- and medium-term strength. A low score means downward or weakening momentum.

Volatility = How violently is it moving?

A high volatility score means larger, less stable price swings. It can happen while a stock is rising or falling, so high volatility is not automatically bullish or bearish.

Important: the volatility score above is based on realized price volatility. Implied volatility (IV) comes from options prices and represents the market's expected future movement. Wall Street Score will keep IV separate and will only display it when a verified options-chain feed is available.

Notices for CLNE

Detected from reported data — verify before acting.

Historical repurchase activity

Reported cash flows or share-count measures indicate past repurchase activity. This does not verify an active buyback authorization or future purchases.

Debt service risk

Interest coverage is low (~-1.8x). Earnings may be strained to cover interest expense.

M&A headline · Aug 5, 2026

1,274,277 Shares in Clean Energy Fuels Corp. $CLNE Acquired by Arrowstreet Capital Limited Partnership — This is a provider-linked headline, not an independently confirmed event. Check the article and company filings for the subject, proposed/completed status, and subsequent updates.

Defense World

Community Sentiment

0 active · 0 total calls
0% Bullish (0) 0% Bearish (0)

No personal call yet on CLNE.

Potential upside factors

  • +Growth opportunities may come from revenue expansion, margin improvement, new products, market-share gains, and stronger cash flow.
  • +Leading market share in RNG for transportation fuel in California and the U.S.
  • +Positive free cash flow may provide capacity to invest in growth.

Potential downside factors

  • −Key risks may include competition, margin pressure, debt levels, valuation risk, and changes in demand within the Oil & Gas Refining & Marketing industry.
  • −Dependence on environmental credit markets and government initiatives.

These research factors come from saved company research and financial data, not community votes. They are starting points to verify against filings, not buy or sell recommendations.

Create a free account to make a call.

Scores

Click any score for full breakdown
Wall Street Score
Very Weak20/ 100
Weak (0–50)Fair (51–71)Strong (72+)

Poor

20

Tap for breakdown →

Poor

10

Debt Cost53.3%
Debt Reduction YoY72.9%
Debt / Equity0.18x

Tap for breakdown →

Poor

17

Revenue YoY3.7%
Revenue CAGR0.2%
Net Margin-21.3%

Tap for breakdown →

Fair

55

Asset Growth YoY-15.0%
Liquidation/Share$2.53
Net Assets/MCap2.05x

Tap for breakdown →

Poor

4

Earnings Yield-27.4%
Buyback Yield0.6%
Debt Cost53.3%

Tap for breakdown →

Poor

25

ROIC-11.5%
ROE-17.0%
ROA-9.2%

Tap for breakdown →

Weak

40

EPS Growth—
FCF/Share Growth6.4%
Rev/Share Growth0.6%

Tap for breakdown →

Poor

0

Intrinsic Value—
Value Reference—
MOS—

Tap for breakdown →

Poor

24

Revenue17
Moat40
Valuation0

Tap for breakdown →

Poor

0

MOS %—
Value Reference—
Deep Discount Reference—

Tap for breakdown →

Poor

29

Interest Coverage-1.8x
ROIC-11.5%
FCF Yield7.5%

Tap for breakdown →

Poor

21

Financial29
Valuation0
Debt10

Tap for breakdown →

Weak

40

Survival Years1.5 yrs
Current Ratio2.32x
FCF Margin6.0%

Tap for breakdown →

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Score Changes

6 historical score records available

Previous Score

20

Sep 14, 2026

Change

+0.1

points

Current Score

20

Oct 1, 2026

Category Changes

Revenue+1.1
Debt0
Assets0
Capital0
Management0
Moat0
Valuation0
Buffett+0.2

CLNE increased 0.1 points because overall fundamentals improved.

Projected Score

Projected Score

21

Projected Change

+0.4 points

Preliminary comparable-period financial changes suggest improvement of approximately 0.4 points. This is a projected estimate, not the official WallStreetScore.

Price vs. Value

Valuation unavailable

Current Price

$1.43

Model Intrinsic Value

—

Difference

—

Margin of Safety

—

Value Reference: —
Deep Discount Reference: —

Intrinsic value is not currently available for this stock, so valuation can't be calculated.

Financial Charts

Revenue

201420152016201720182019202020212022202320242025$0$150M$300M$450M$600M

Additional Metrics

Operating Cash Flow

201520172019202120232025-$90M-$45M$0$45M$90M

Total Debt

201520172019202120232025$0$150M$300M$450M$600M

Total Assets

201520172019202120232025$0$350M$700M$1.1B$1.4B

Net Margin %

No data
Monetary values in USD. Share counts in raw units.

Free includes 3 annual periods plus available TTM; Premium includes up to 10 annual periods. History depends on available company filings. Swipe the table horizontally to see older periods. A dash means unavailable, not zero.

Line ItemTTM2025202420232022202120202019201820172016
Revenue$442.3M$426.5M$415.9M$425.2M····························
Cost of Revenue$358.0M$408.5M$332.3M$389.3M····························
Gross Profit$84.3M$18.0M$83.6M$35.9M····························
Research & Development$0.00$0.00$0.00$0.00····························
SG&A Expenses$106.1M$111.8M$111.8M$112.3M····························
Operating Expenses$116.7M$111.8M$119.9M$112.3M····························
EBITDA$2.1M-$74.2M-$4.1M-$31.9M····························
Operating Income-$32.4M-$93.9M-$36.4M-$76.4M····························
Interest Expense$48.6M$52.7M$32.2M$22.9M····························
Income Before Tax-$94.6M-$225.5M-$81.0M-$100.5M····························
Income Tax Expense$186K-$2.8M$2.7M-$423K····························
Net Income-$94.1M-$222.0M-$83.1M-$99.5M····························
Basic EPS$-0.44$-1.01$-0.37$-0.45····························
Basic Shares220M221M223M223M····························
Diluted Shares220M221M223M223M····························
Upgrade to Premium for up to 10 annual periods, where available.
Upgrade to Premium

Earnings Summary

Estimated earnings date:Nov 3, 2026
Estimated EPS: -$0.01Estimated revenue: $111.1M
Jun 30, 2026Q2FY2026

Revenue

$106.4M

Estimate unavailable.

Revenue Beat/Miss

Not available (no estimate stored)

EPS

-$0.07

Estimate unavailable.

EPS Beat/Miss

Not available (no estimate stored)

Debt Change

-14.2%

Cash Change

-55.2%

Margin Change

+5.7 pp

Debt and cash show percentage changes versus the comparison period; margin shows the change in percentage points (pp). These are company-wide changes, not per-share amounts.

Financial Changes Since Prior Period

What Improved

  • Margins expanded
  • Debt reduced

What Weakened

  • Cash position declined

Potential Score Impact

Positive indicators included revenue growth, debt levels, net income margin. Pressure indicators included EPS growth, cash levels. These factors may support or pressure the Revenue, Management, Financial, and Debt categories; this summary does not claim that the stored scores changed.

Stored Earnings Analysis

Revenue increased 3.1%. EPS declined 22.2%. Cash declined 55.2%. Total debt declined 14.2%. Net income margin improved by 5.7 percentage points.

Earnings-Call Transcript

Earnings-call transcript analysis is not currently available.

These results may influence future scores when the next evaluation is completed.

Upgrade to Premium to unlock all earnings history.View plans
Earnings data: 120 days ago · Stale

Insider Activity

Guru / Smart Money

Guru Score

Smart Money

Number of Gurus

Total Guru Value

Avg Portfolio Weight

Largest Holder

Largest Holder %

New Positions

Increased Positions

Reduced Positions

Exited Positions

Net Guru Sentiment

Loading data...

Short Interest

Government disclosed trading activity is available on the Smart Money directory. Filings may be delayed and may not represent complete current holdings.

Dividend History

Dividend data is not available yet. Missing data does not mean this company pays no dividend.

Conservative Projected Values

3 Years

$———.——

Premium

5 Years

$———.——

Premium

10 Years

$———.——

Premium

Conservative Projection Rate

——%

Premium

Conservative Projected Values — price projections derived from actual 10-year adjusted historical returns, conservatively adjusted and capped at 8% annually. These are distinct from the Outperformance Model Score and WallStreetScore.

Conservative Projected Values

Premium unlocks the 3-year, 5-year, and 10-year conservative projected values with full calculation breakdowns based on actual historical returns.

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Historical Outperformance Record

Premium includes stored forecasts and any available evaluated results. Completed results, win rates and calibrated probabilities are shown only when supported records exist; access does not create historical outcomes.

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Historical Trends

6 historical records
Jul 23, 26Aug 12, 26Sep 3, 26Sep 5, 26Sep 14, 26Oct 1, 260255075100

Historical Score Chart

3 of 6 records shown
3 historical score records are shown. Start your seven-day free trial to unlock 3 more records and the complete score history.Start Free Trial

Wall Street Score

Sep 5, 26Sep 14, 26Oct 1, 260255075100

Debt Score

Sep 5, 26Sep 14, 26Oct 1, 260255075100

Revenue Score

Sep 5, 26Sep 14, 26Oct 1, 260255075100

Asset Score

Sep 5, 26Sep 14, 26Oct 1, 260255075100

Capital Score

Sep 5, 26Sep 14, 26Oct 1, 260255075100

Management Score

Sep 5, 26Sep 14, 26Oct 1, 260255075100

Moat Score

Sep 5, 26Sep 14, 26Oct 1, 260255075100

Valuation Score

Sep 5, 26Sep 14, 26Oct 1, 260255075100

Buffett Score

Sep 5, 26Sep 14, 26Oct 1, 260255075100

Intrinsic Value

No data

Value Reference

No data

Margin of Safety %

No data

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News

Rumor Mill · CLNE

Corporate developments & opportunities

Explore market →

No reviewed developments match this filter.

Evidence credibility is not a forecast of stock performance. Rumor Mill is separate from the WSS score.

Related Stock Research

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