Clean Harbors, Inc. (CLH) Stock Analysis
Educational signal · not a buy or sell recommendation · How to read this
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.
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 AnswerClean 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, 2026CLH 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.
These figures come from statements filed 12 months ago — the most recent this company has published.
CLH: 1/3 scored disciplines lean bullish. Dominant signal: Momentum strong.
How is this calculated? →Strongest side: Momentum (8/10, Strong). Weakest side: Valuation (3/10, Weak).
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
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
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.
What Is the Investment Thesis for CLH?
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
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.
Research confidence
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%.
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.
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.
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.
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
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
-
William Blair Initiates Coverage on Clean Harbors With Outperform Rating
MT Newswires · Sep 10, 2026
-
California State Teachers Retirement System Purchases 17,350,498 Shares of Clean Harbors, Inc. $CLH
defenseworld.net · Sep 10, 2026
-
Here’s How Much You Would Have Made Owning Clean Harbors Stock In The Last 10 Years
benzinga · Sep 9, 2026
-
Q2 Waste Management Earnings: Clean Harbors (NYSE:CLH) Earns Top Marks
Yahoo! Finance: CLH News · Sep 8, 2026
CLH Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for CLH.
Price Targets
Median: $350.00 (+9.8% from current price)
Source: FMP analyst consensus · as of Aug 25, 2026 · an estimate, not advice
CLH MoonshotScore
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.
Latest News
William Blair Initiates Coverage on Clean Harbors With Outperform Rating
California State Teachers Retirement System Purchases 17,350,498 Shares of Clean Harbors, Inc. $CLH
Here’s How Much You Would Have Made Owning Clean Harbors Stock In The Last 10 Years
Q2 Waste Management Earnings: Clean Harbors (NYSE:CLH) Earns Top Marks
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
Data provided for informational purposes only.
- The information provided is based on available data and should not be considered investment advice.
- Market conditions and company performance can change over time.