Skip to main content
Skip to main content
CLH logo

Clean Harbors, Inc. (CLH) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

$321.41 +$0.47 (+0.15%) |Strong · 66
Clean Harbors, Inc. (CLH) bottom line: signals are mixed — the Council read leans Split View (53/100) while the AI fundamental score is 66/100 (grade B+); the two lenses disagree, so weigh the breakdown below. Strongest signal: Momentum strong · Biggest watch-out: Izzy Englander bearish.Educational signal, not a buy or sell recommendation. Compare sector peers → · Read the method →
MCap: $17.0B| P/E Ratio: 38.81| Vol: 6.2K| Target: $353.00 (+9.8%) (Aug 25, 2026) (estimate, not advice)|

P/E 38.81 means the share price is 38.81 times one year of earnings per share; the S&P 500 usually sits near 20-25. Market cap $17.0B is the value of all shares combined. Beta 0.94: the stock has moved about 6% less than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 10, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

Clean Harbors, Inc. (CLH) trades at $321.41 with MoonshotScore 66/100 (Grade B+). Clean Harbors, Inc. is a leading provider of environmental and industrial services in North America. Market cap: $17.0B, Sector: Industrials.

Price as of Sep 11, 2026 · Last analyzed: May 10, 2026
Clean Harbors, Inc. is a leading provider of environmental and industrial services in North America. The company operates through two segments: Environmental Services and Safety-Kleen Sustainability Solutions.

CLH stock analysis for 2026: Analysts have set a consensus price target of $353.00 for Clean Harbors, Inc., suggesting 9.8% upside from the current price of $321.41. The AI MoonshotScore is 66/100, in the Strong band (65-79) — a research signal, not a recommendation. Key factors: analyst coverage, AI-driven quantitative scoring.

Watch the CLH film Every key number, told as a short cinematic story — just press play. ~2 min

These figures come from statements filed 12 months ago — the most recent this company has published.

Council Score · Weighted Average of 3 Disciplines
Split View 53/100 · B

CLH: 1/3 scored disciplines lean bullish. Dominant signal: Momentum strong.

How is this calculated? →
MoonshotScore · Five-pillar engine · 66/100
Business Quality
Moderate Is this a genuinely good business?
Financial Safety
Moderate Could this blow up on me?
Valuation
Weak Am I paying a fair price?
Growth Durability
Moderate Is the growth real and likely to last?
Momentum
Strong Is the market already moving on this?

Strongest side: Momentum (8/10, Strong). Weakest side: Valuation (3/10, Weak).

Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Griffin-style lens (simulated)Ken Griffin
Neutral read
Englander-style lens (simulated)Izzy Englander
Unfavorable read
Klarman-style lens (simulated)Seth Klarman
Neutral read
Moon AI lens (model)
Neutral read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Neutral
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

Why this analysis is different

  • A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
  • An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
  • Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

Clean Harbors, Inc. (CLH) Industrial Operations Profile

CEOEric W. Gerstenberg
Employees22,155
HeadquartersNorwell, MA, US
IPO Year1987

Clean Harbors, Inc. delivers environmental and industrial services across North America, focusing on hazardous waste management and sustainability solutions. With a comprehensive service portfolio and extensive infrastructure, the company serves diverse industries, providing critical waste disposal and recycling services. Its two segments drive revenue through specialized solutions.

Data Provenance | Financial Data Quantitative Analysis NYSE Analysis: May 10, 2026

What Is the Investment Thesis for CLH?

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

With a market capitalization of $17.0B and a P/E ratio of 38.81, the company demonstrates strong financial health. Key value drivers include increasing regulatory stringency around waste disposal, growing demand for sustainable waste management solutions, and the company's extensive infrastructure and service offerings. The company's gross margin of 30.0% and profit margin of 6.5% reflect its operational efficiency. Upcoming catalysts include potential acquisitions and expansions into new geographic markets, while ongoing risks include economic downturns affecting industrial activity and increased competition in the waste management industry. Investors should monitor the company's ability to maintain its market share and adapt to evolving environmental regulations.

Based on FMP financials and quantitative analysis

CLH Key Highlights

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

Market capitalization of $17.0B, reflecting its significant presence in the environmental services market.

  • P/E ratio of 38.81, indicating investor expectations for future earnings growth.
  • Gross margin of 30.0%, showcasing the company's ability to manage costs effectively.
  • Profit margin of 6.5%, demonstrating profitability in a competitive industry.
  • Beta of 0.94, suggesting lower volatility compared to the overall market.

Who Are CLH's Competitors?

CLH is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
ERJ Embraer S.A. $64.52 -1.06% $47.4B
BLD TopBuild Corp. $354.53 -1.45% $9.94B
PAC Grupo Aeroportuario del Pacífico, S.A.B. de C.V. $203.07 -0.73% $10.5B 715-pillar
SWK Stanley Black & Decker, Inc. $88.97 -2.96% $13.4B 655-pillar
ARMK Aramark $58.52 +3.10% $15.4B 605-pillar
GFL GFL Environmental Inc. $41.63 -0.88% $14.5B 305-pillar
VEOEF Veolia Environnement S.A. $36.45 -0.33% $26.7B 459-signal
WCN Waste Connections, Inc. $159.44 -1.12% $40.2B 665-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.

What Are CLH's Key Strengths?

Comprehensive service offerings across environmental and industrial sectors.

  • Extensive network of treatment and disposal facilities.
  • Strong regulatory compliance and expertise.
  • Established customer relationships.

What Are CLH's Weaknesses?

Exposure to economic cycles affecting industrial activity.

  • High capital expenditures for maintaining infrastructure.
  • Dependence on regulatory environment and compliance costs.
  • Profit margin could be higher.

What Could Drive CLH Stock Higher?

Potential acquisitions of smaller waste management companies to expand market share.

  • Increasing stringency of environmental regulations driving demand for waste disposal services.
  • Growing focus on sustainability and recycling boosting demand for Safety-Kleen services.
  • Infrastructure bill providing funding for environmental remediation projects.

What Are the Key Risks for CLH?

Rich valuation — a P/E of 38.81 runs well above the Industrials sector’s ~28.00x, leaving little room for a miss.

  • Insider selling — insiders were net sellers of roughly $5.8M recently.
  • Economic downturns reducing industrial waste generation and service demand.
  • Changes in environmental regulations increasing compliance costs.
  • Increased competition from other waste management companies.
  • Environmental liabilities and cleanup costs associated with waste disposal operations.

What Are the Growth Opportunities for CLH?

  • Expansion of Environmental Services: Clean Harbors can expand its Environmental Services segment by targeting new geographic markets and industries. The increasing stringency of environmental regulations and the growing need for hazardous waste disposal create a significant market opportunity. By investing in additional treatment and disposal facilities, Clean Harbors can capitalize on the rising demand for comprehensive waste management solutions. This expansion could increase revenue by 10-15% over the next three years.
  • Growth in Safety-Kleen Sustainability Solutions: The Safety-Kleen segment can grow by expanding its product offerings and service areas. The increasing focus on sustainability and recycling drives demand for services like used motor oil collection and waste fluid recycling. By enhancing its lubricant manufacturing and distribution capabilities, Clean Harbors can capture a larger share of the market for sustainable automotive and industrial products. This could boost the segment's revenue by 8-12% annually.
  • Strategic Acquisitions: Clean Harbors can pursue strategic acquisitions to expand its service offerings and geographic reach. Acquiring smaller waste management companies or specialized environmental service providers can provide access to new markets and technologies. This inorganic growth strategy can accelerate the company's expansion and strengthen its competitive position. Successful acquisitions could add 5-10% to the company's overall revenue.
  • Technological Innovation: Investing in innovative waste treatment and disposal technologies can improve efficiency and reduce costs. Developing advanced recycling processes and waste-to-energy solutions can enhance the company's sustainability profile and attract environmentally conscious customers. Technological advancements can also improve the safety and effectiveness of hazardous waste management. This focus on innovation can lead to a 3-5% reduction in operating costs.
  • Enhanced Customer Relationships: Strengthening relationships with key customers can drive repeat business and increase customer loyalty. Providing customized waste management solutions and exceptional customer service can differentiate Clean Harbors from its competitors. By focusing on customer satisfaction and building long-term partnerships, the company can secure a stable revenue stream and expand its market share. Improved customer relationships can increase customer retention rates by 5-7%.

What Are CLH's Competitive Advantages?

  • Extensive infrastructure of treatment, disposal, and recycling facilities.
  • Strong regulatory compliance and expertise in hazardous waste management.
  • Established relationships with a diverse customer base.
  • Comprehensive service offerings across the environmental and industrial sectors.

What Does CLH Do?

Clean Harbors, Inc., founded in 1980 and headquartered in Norwell, Massachusetts, has evolved into a premier environmental and industrial services provider in North America. The company operates through two primary segments: Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment specializes in the collection, transportation, treatment, and disposal of hazardous and non-hazardous waste. This includes resource recovery, physical treatment, fuel blending, incineration, landfill disposal, wastewater treatment, lab chemicals disposal, and explosives management. The segment also offers CleanPack services, which involve the specialized handling of laboratory chemicals and household hazardous waste, along with industrial maintenance and field services. The Safety-Kleen Sustainability Solutions segment provides parts washers, automotive and industrial cleaning products, such as antifreeze and degreasers, and offers pickup and transportation services for waste recycling or disposal. This segment also manufactures and distributes lubricants, used motor oil collection, and contract blending and packaging services, catering to metal fabricators, auto maintenance providers, and general manufacturers.

What Products and Services Does CLH Offer?

  • Collects, transports, and disposes of hazardous and non-hazardous waste.
  • Provides resource recovery, physical treatment, and fuel blending services.
  • Offers incineration, landfill disposal, and wastewater treatment solutions.
  • Manages lab chemicals and household hazardous waste through CleanPack services.
  • Delivers industrial maintenance and specialty industrial services.
  • Manufactures and distributes automotive and industrial cleaning products.
  • Provides vacuum services for removing solids and fluids from industrial equipment.

How Does CLH Make Money?

  • Generates revenue through waste collection, treatment, and disposal fees.
  • Sells automotive and industrial cleaning products and lubricants.
  • Provides specialized services such as CleanPack and industrial maintenance.
  • Offers recycling and resource recovery services for various waste streams.

What Industry Does CLH Operate In?

Clean Harbors, Inc. operates within the waste management industry, which is experiencing growth driven by increasing environmental regulations and a rising focus on sustainability. The North American waste management market is characterized by stringent compliance standards and a growing demand for hazardous waste disposal and recycling services. Clean Harbors competes with companies offering similar environmental and industrial services. The industry is expected to see continued growth, driven by industrial production and environmental awareness.

Who Are CLH's Key Customers?

  • Industrial manufacturers generating hazardous and non-hazardous waste.
  • Government agencies requiring environmental cleanup and waste management services.
  • Automotive service providers using cleaning products and lubricants.
  • Laboratories and research facilities needing lab chemical disposal services.
Model self-rating on this text: 83% (not a measure of the evidence) Updated: May 10, 2026

Research confidence

High 100/100

Broad, current evidence sits behind this analysis.

  • Scored on 100% of our measures
  • Price is current
  • Latest filing 44 days ago
  • Covered by analysts

Why 66?

Measured against companies in the same sector. The figures below are the factor contributions the scoring engine itself produced.

What is helping

  • +0.14 Financial-health checklist (Financial Strength)
  • +0.12 Operating margin (Business Quality)
  • +0.11 Distance from the 52-week high (Momentum)

What is holding it back

  • -0.19 Enterprise value vs free cash flow (Valuation)
  • -0.14 Debt to equity (Financial Strength)
  • -0.11 Price to book (Valuation)

Contribution = how far the company sits from its sector on that measure, weighted by how much the pillar counts. Not investment advice. How the score is built →

MoonshotScore History

Recorded daily since 2026-08-23 · 19 snapshots

2026-08-23 64
2026-08-26 65
2026-08-29 66
2026-09-01 65
2026-09-04 65
2026-09-07 65
2026-09-10 65

What changed?

The grade moved from 64 to 65 (+1).

What moved it up or down:

  • +9 Growth
  • +3 Momentum
  • +2 Financial Strength

Held back by:

  • -11 Valuation

Over the same 18 days the stock moved +1.3%.

Net selling

Insider Activity

Over the past six months, Clean Harbors, Inc. insiders filed 32 SEC Form 4 transactions — 20 sales and 12 purchases. On net that is roughly 13K shares disposed (about $5.8M), a signal worth weighing alongside the fundamentals.

Quarterly Financial Performance: Clean Harbors, Inc.

Revenue for Clean Harbors, Inc. came in at $1.74B during Q2 FY2026, a 18.9% improvement versus the preceding quarter. The company recorded net income of $170.5M, with diluted EPS of $3.22. Quarter-over-quarter revenue has been mixed, typical for a large-cap company operating in Industrials. Across the four most recent quarters, CLH averaged $2.06 in diluted EPS.

CLH Valuation & Market Position

With a $17.0B market cap, Clean Harbors, Inc. sits in the large-cap segment of the market. Analyst price targets span from $315.00 to $390.00, with a consensus of $353.00. At the current price of $321.41, that implies approximately 10% upside potential. Relative to its peer group, CLH's quantitative score of 66/100 is roughly in line with the peer average of 56/100.

ROE 14%

Key Financial Metrics

Return on equity for Clean Harbors, Inc. stands at 14.4%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 5.2%, showing how much profit it generates from its asset base. CLH trades at a trailing price-to-earnings ratio of 38.81, above the Industrials sector average of ~28.00x. Its free cash flow yield is 3.0%, a gauge of the cash the business throws off relative to its market value. A current ratio of 2.34 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 2.6%, the inverse of the P/E and a quick read on earnings relative to price.

F-Score 7/9

Financial Health

Clean Harbors, Inc.'s Piotroski F-Score is 7/9, a 9-point checklist of profitability, leverage and efficiency — signaling solid underlying fundamentals. Its Altman Z-Score of 3.91 places it in the safe zone, indicating low near-term bankruptcy risk.

6/8 beats

Earnings Track Record

Clean Harbors, Inc. has beaten Wall Street's EPS estimate in 6 of its last 8 reported quarters — a consistent record of delivering on expectations. Reported results have landed about 4.0% above estimates on average.

Company Profile

Clean Harbors, Inc. operates in the Waste Management industry within the Industrials sector. It is headquartered in Norwell, United States.

CLH Financials

Fundamental Snapshot

Revenue Growth (FY)
+2.4%
Net Income Growth (FY)
-2.8%
EPS Growth (FY)
-2.0%
Free Cash Flow Growth (FY)
+26.8%
P/E (TTM)
38.81
Return on Equity (TTM)
+14.4%
Current Ratio
2.3
EV/EBITDA (TTM)
15.3

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Comprehensive service offerings across environmental and industrial sectors.
  • Extensive network of treatment and disposal facilities.
  • Strong regulatory compliance and expertise.
  • Established customer relationships.

Bear Case

  • Exposure to economic cycles affecting industrial activity.
  • High capital expenditures for maintaining infrastructure.
  • Dependence on regulatory environment and compliance costs.
  • Profit margin could be higher.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · September 2026

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q2 FY2026 $1.74B $170M $3.22
Q1 FY2026 $1.46B $63M $1.19
Q4 FY2025 $1.50B $87M $1.62
Q3 FY2025 $1.55B $119M $2.21

Q2 FY2026 · filed 29 Jul 2026 · SEC EDGAR →

Based on FMP financials and quantitative analysis

CLH Latest News

CLH Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for CLH.

Price Targets

Low
$315.00
Consensus
$353.00
High
$390.00

Median: $350.00 (+9.8% from current price)

Source: FMP analyst consensus · as of Aug 25, 2026 · an estimate, not advice

CLH MoonshotScore

66/100

What does this score mean?

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. CLH scores 66/100 (Grade B+): the number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.

Leadership: Eric W. Gerstenberg

CEO

Eric W. Gerstenberg serves as the CEO of Clean Harbors, Inc. His career spans several leadership roles within the environmental services and industrial sectors. Gerstenberg's background includes extensive experience in operations management, strategic planning, and business development. He has a proven track record of driving growth and improving operational efficiency. His expertise is crucial in guiding Clean Harbors through a dynamic regulatory landscape and competitive market.

Track Record: Under Eric W. Gerstenberg's leadership, Clean Harbors has focused on expanding its service offerings and strengthening its market position. Key achievements include strategic acquisitions and investments in innovative waste treatment technologies. His strategic decisions have contributed to the company's revenue growth and enhanced its sustainability profile. He is focused on improving operational efficiency and customer satisfaction.

What Investors Ask About Clean Harbors, Inc. (CLH) — Industrials

What does the AI Score mean for CLH?

CLH holds an AI Score of 66/100 (Grade: B+). This is an educational research signal, not a buy or sell recommendation. The number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers. Clean Harbors, Inc. is a leading provider of environmental and industrial services in North America.

Is CLH a good stock?

Stock Expert AI does not rate CLH buy, sell or hold. Clean Harbors, Inc. carries a MoonshotScore of 66/100 on the five-pillar engine, a research rating against its peers. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.

What do analysts say about CLH stock?

Analyst consensus on Clean Harbors, Inc. reflects a generally positive outlook, driven by the company's strong market position and growth prospects. Key valuation metrics include the P/E ratio of 38.81 and a market capitalization of $17.0B.

What are the main risks for CLH?

The main risks for Clean Harbors, Inc. include economic downturns, which can reduce industrial waste generation and service demand. Changes in environmental regulations can increase compliance costs and affect the company's operations. Increased competition from other waste management companies can put pressure on pricing and market share.

What are the key factors to evaluate for CLH?

Clean Harbors, Inc. (CLH) holds an AI score of 66/100 (moderate). P/E: 38.81x vs the S&P 500's ~20-25x. Analysts target $353.00 (+10%). Not financial advice.

How frequently does CLH data refresh on this page?

CLH's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven CLH's recent stock price performance?

Clean Harbors, Inc. (CLH) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Comprehensive service offerings across environmental and industrial sectors. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider CLH overvalued or undervalued right now?

Clean Harbors, Inc. (CLH) trades at 38.81x earnings. Analysts target $353.00 (+10%) — near fair value. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

Can I buy fractional shares of CLH?

Yes, most major brokerages offer fractional shares of Clean Harbors, Inc. (CLH) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated MoonshotScore as of
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • The information provided is based on available data and should not be considered investment advice.
  • Market conditions and company performance can change over time.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

More Stocks We Cover