Clean Harbors, Inc. (CLH) Market Cap

Clean Harbors, Inc. (CLH) has a market capitalization of $15.67B, based on the latest available market data.

Financials updated after earnings reported 2025-12-31.

Sector: Industrials
Industry: Waste Management
Employees: 22796
Exchange: New York Stock Exchange
Headquarters: Norwell, MA, US
Website: https://www.cleanharbors.com

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📘 CLEAN HARBORS INC (CLH) — Investment Overview

🧩 Business Model Overview

Clean Harbors Inc. (NYSE: CLH) is a leading provider of environmental and industrial services, specializing in the collection, treatment, and disposal of hazardous and non-hazardous waste. With a network spanning hundreds of locations across North America, the company serves diverse end-markets, including manufacturing, energy, chemicals, government, healthcare, and automotive sectors. Clean Harbors delivers value through compliance-driven, mission-critical services—helping customers navigate evolving environmental regulations and reduce their environmental footprint. The company operates two primary segments: Environmental Services and Safety-Kleen Sustainability Solutions. Environmental Services encompass hazardous waste management, field services, technical services, emergency spill response, lab pack disposal, and industrial cleaning. Safety-Kleen, a division acquired and expanded by Clean Harbors, provides parts cleaning, containerized waste services, and oil re-refining, serving small industrial clients, car dealerships, and vehicle repair shops. Clean Harbors’ scale, technical expertise, and vertically integrated network uniquely position the company to meet the complex needs of regulated waste generators, from on-site collection to final disposal or recycling.

💰 Revenue Streams & Monetisation Model

Clean Harbors generates revenue mainly through service contracts and recurring client relationships. The key revenue streams include: - **Hazardous Waste Management:** Fees for collecting, transporting, treating, and disposing of regulated hazardous materials. The company owns and operates a strategic network of incinerators, landfills, and transfer stations, allowing for cradle-to-grave waste solutions. - **Non-Hazardous Industrial Services:** Revenue from industrial cleaning, tank cleaning, emergency response, and specialty services for diverse industries. - **Safety-Kleen Solutions:** Income from providing parts cleaning services, managing containerized waste for small to mid-sized businesses, and operating oil recycling and re-refining facilities. This includes the sale of re-refined base oil and finished lubricants. - **Product Sales:** Ancillary income comes from the sale of solvents, lubricants, and recycled products primarily within the Safety-Kleen segment. The business model benefits from regulatory-driven recurring demand, long-term contracts, and high customer switching costs, with many clients legally mandated to adhere to complex waste management and environmental requirements.

🧠 Competitive Advantages & Market Positioning

Clean Harbors maintains several sustainable competitive advantages: - **Regulatory Barriers and Permits:** The company’s network of incinerators and hazardous waste landfills operates under scarce and tightly regulated permits, which represent a significant entry barrier for new competitors. - **Scale and Diversified Infrastructure:** Clean Harbors controls a vast network of facilities, logistics, and service offerings, enabling operational efficiency, pricing power, and broad geographic reach. - **Integrated Service Platform:** Its ability to provide end-to-end solutions—from on-site services through final disposal—differentiates Clean Harbors from smaller, niche competitors and reduces client outsourcing needs. - **End-Market Diversification:** Serving a broad array of industries and government entities mitigates exposure to single-sector downturns and cyclical risk. - **Safety and Compliance Reputation:** The company’s track record with environmental, health, and safety standards fosters long-term client relationships, especially for highly regulated clients. Clean Harbors is widely regarded as a market leader, often serving as the provider of choice for customers requiring high technical expertise and assured compliance.

🚀 Multi-Year Growth Drivers

Looking ahead, several secular and structural trends underpin Clean Harbors’ long-term growth potential: - **Tightening Environmental Regulations:** Increasing regulatory complexity and enforcement at federal, state, and local levels are driving more stringent disposal requirements, expanding addressable waste streams and increasing demand for compliant services. - **Industrial Production and Infrastructure Renewal:** Growth in industrial output, infrastructure modernization, and energy transition projects generate substantial volumes of new and legacy waste streams requiring specialized handling. - **Sustainability and Circular Economy Trends:** Rising corporate and societal focus on sustainability fuels demand for recycling solutions, waste minimization, oil re-refining, and closed-loop service models, areas where Safety-Kleen holds a leadership position. - **M&A Opportunities:** The fragmented nature of hazardous waste and industrial service markets provides a robust pipeline of tuck-in acquisitions for Clean Harbors to expand service capabilities and geographic footprint. - **Emergency Response and Disaster Recovery:** The increasing frequency of environmental incidents, natural disasters, and industrial accidents boosts demand for emergency response and remediation services—areas where Clean Harbors has established expertise. These drivers support both organic and inorganic growth, contributing to a multi-year runway for revenue expansion, margin enhancement, and improved free cash flow.

⚠ Risk Factors to Monitor

Key risks to the Clean Harbors investment thesis include: - **Regulatory Changes or Non-Compliance:** Changes in hazardous waste classification, permitting, or disposal regulations, as well as potential lapses in compliance, could impact facility operations or result in significant liabilities. - **Commodity Price Volatility:** Profitability within Safety-Kleen is sensitive to base oil and used oil collection spreads, impacting margins if commodity markets shift unfavorably. - **Economic Cyclicality:** While regulatory drivers offer some insulation, declines in industrial production, manufacturing activity, or construction spending may reduce service volumes. - **Competition and Industry Dynamics:** Increased competition from large national waste players or new entrants could pressure pricing or erode market share, particularly in less-regulated, lower-margin service lines. - **Operational or Environmental Incidents:** Accidents, spills, or environmental releases at Clean Harbors facilities could result in reputational harm, remediation costs, and legal liabilities. - **Acquisition Integration:** Risks relating to integrating acquired businesses, including cultural fit, system integration, and unexpected liabilities, could weigh on future performance.

📊 Valuation & Market View

Market participants typically value Clean Harbors using an EBITDA multiple, reflecting the company’s strong cash generation and capital-intensive asset base. Peer comparisons are drawn against other environmental, waste management, and industrial service companies, with a premium often ascribed due to Clean Harbors’ specialized, higher-margin regulated service mix. Key valuation considerations include: - **Structural Margin Expansion:** Incremental volume growth at high-margin incineration, landfill, or re-refining assets tends to drive strong operating leverage. - **Capital Allocation:** Management priorities around internal investment, dividend policy (historically limited), and acquisition pace influence capital efficiency and shareholder returns. - **Resiliency and Recurring Nature:** Regulatory underpinnings contribute to the company’s defensive profile and predictability of revenue streams, major factors in the valuation premium. - **Free Cash Flow Conversion:** The company’s ability to translate EBITDA growth into free cash flow and reduce leverage is an important measure of long-term value creation. Analyst sentiment recognizes Clean Harbors as a best-in-class environmental and hazardous waste service platform, with valuation reflecting secular growth, high barriers to entry, and exposure to sustainability trends.

🔍 Investment Takeaway

Clean Harbors Inc. offers investors exposure to essential, regulatory-driven environmental services, backed by high barriers to entry and a leading market position in hazardous waste management. The company’s end-market diversification, integrated asset network, and proven track record of compliance and safety underpin strong and resilient cash flows. Long-term growth stems from accelerating environmental regulation, increasing sustainability mandates, industrial expansion, and the ongoing opportunity for acquisitive growth in a fragmented marketplace. Execution risks remain, particularly around regulatory shifts, commodity input volatility, and acquisition integration, but these are buffered by Clean Harbors’ experience, scale, and reputation. The company’s robust balance sheet, recurring contractual revenues, and ability to capture pricing in a tightly regulated industry position Clean Harbors as a durable compounder within the environmental services landscape. Investors seeking exposure to secular sustainability and environmental compliance themes may find Clean Harbors to be an attractive, long-duration holding within a diversified portfolio.

⚠ AI-generated — informational only. Validate using filings before investing.

📢 Show latest earnings summary

CLH Q4 2025 Earnings Summary

Overall summary: Clean Harbors delivered a record 2025 with strong Q4 outperformance, driven by resilient Environmental Services demand, disciplined pricing, and network efficiency. Cash generation and balance sheet strength support active capital deployment, including a targeted acquisition and fleet expansion, alongside robust buybacks. 2026 guidance calls for mid-single-digit EBITDA growth and solid free cash flow, with PFAS momentum and steady incineration utilization offsetting ongoing base oil headwinds. Management tone was confident, citing modest macro assumptions with upside.

Growth

  • Q4 revenue up 5% to $1.5B; FY revenue surpassed $6B (record)
  • Q4 adjusted EBITDA up 8% to $279M; FY adjusted EBITDA ~ $1.17B (+5%)
  • Consolidated Q4 adjusted EBITDA margin 18.6% (+60 bps YoY); FY margin +40 bps
  • Environmental Services (ES) Q4 revenue +6%; segment adjusted EBITDA +8% with +50 bps margin
  • Technical Services Q4 revenue +8%; Safety-Kleen Environmental revenue +7%
  • Field Services Q4 revenue +13%, including ~$30M emergency response projects
  • Landfill volumes +50% in Q4; incineration utilization ex-Kimball 87% in Q4, 89% FY (vs 88% in 2024)
  • SKSS Q4 adjusted EBITDA $30M (+22% YoY); FY $137M; margin +310 bps in Q4

Business development

  • PFAS incineration study with EPA released; CEO testified to U.S. Senate EPW Committee on PFAS
  • 3-year, $110M PFAS water filtration contract at Pearl Harbor extended
  • NDAA directs DoD to deliver PFAS removal/destruction plan for >700 installations (within 180 days)
  • Announced acquisition of certain Depot Connect International environmental businesses for ~$130M; expected ~$40M revenue and ~$11M adj. EBITDA; closing expected H1 2026
  • Launching $50M vacuum truck fleet expansion (2026–2027) to support SK Brand; targeted $12–14M adj. EBITDA in 2028

Financials

  • Q4 income from operations $158.4M (+16% YoY)
  • Q4 EPS $1.62; FY EPS $7.28
  • Q4 operating cash flow $355M (+17%); Q4 adjusted FCF $261M (record)
  • FY adjusted FCF $509M (record; ~44% of FY adjusted EBITDA)
  • SG&A 12.9% of revenue in Q4 (higher due to transaction costs and SBC); FY SG&A 12.5%
  • Cash and ST investments >$950M; net debt/EBITDA ~1.8x (lowest in ~15 years); blended interest rate 5.2%
  • Q4 net CapEx $115M; 2026 net CapEx guidance (excl. $85M SDA and $25M fleet) $340–400M (midpoint $370M)

Capital & funding

  • Repurchased ~$133M of shares in Q4 (~600k shares); FY buybacks ~$250M (>1.1M shares)
  • Share repurchase authorization expanded by $350M to $600M remaining capacity
  • Refinanced a portion of debt in 2025 at favorable terms with longer maturities
  • Strong liquidity and low leverage provide flexibility for M&A and internal investments

Operations & strategy

  • Record safety: TRIR 0.49; voluntary turnover down 150 bps to 5-year low
  • Successful first-year ramp of Kimball incinerator; Phoenix hub creation; ~22,000 emergency response events handled
  • ES achieved 15th consecutive quarter of YoY adjusted EBITDA margin expansion through pricing, cost control, productivity, and network efficiency
  • SKSS focus: manage re-refining spread via higher CFO rates, expand direct blended sales, increase Group III production, pursue partnerships
  • Targeted internal investments (~$500M referenced previously) to drive growth; incinerator network expected to run strong in 2026

Market & outlook

  • 2026 adjusted EBITDA guidance: $1.20–$1.26B (midpoint $1.23B; ~5% YoY growth)
  • Q1 2026 guidance: ES adjusted EBITDA +4–7% YoY; consolidated +1–3%
  • ES 2026 adjusted EBITDA expected to grow just over 5%; SKSS expected ~flat YoY at ~$135M
  • 2026 adjusted FCF guidance: $480–$540M (midpoint $510M; ~41% conversion)
  • PFAS business assumed to grow ~20% in 2026; regulatory activity (EPA/state) and DoD planning may expand pipeline
  • Outlook grounded in modest economic assumptions with upside potential

Risks & headwinds

  • Continued weakness in base oil pricing; no improvement assumed in 2026
  • Inflationary pressures in corporate costs (wages, benefits, insurance)
  • Timing uncertainty on DCI acquisition close and integration
  • Industrial market headwinds persist; growth reliant on disciplined pricing and execution
  • PFAS regulatory frameworks still evolving; timing and scope remain uncertain

Sentiment: positive

📊 Clean Harbors, Inc. (CLH) — AI Scoring Summary

📊 AI Stock Rating — Summary

For the quarter ending 2025-12-31, Clean Harbors, Inc. (CLH) reported revenue of $1.50 billion, with a net income of $86.59 million and Earnings Per Share (EPS) of $1.63. The net margin stood at approximately 5.8%. The company reported positive free cash flow of $207.54 million. Compared to the same period last year, revenue and earnings have shown a stable increase, indicating steady growth. Clean Harbors has demonstrated solid revenue growth, driven by increased demand in waste management services. Profit margins are healthy, reflecting improved operational efficiency. The year-over-year growth shows resilience in earnings despite broader economic uncertainties. Free cash flow generation remains robust, allowing the company to maintain strong liquidity without issuing new debt. The strong cash position, alongside a net debt of -$554.18 million, affirms the company's excellent financial health and capability to withstand financial turbulence. Shareholder returns have been augmented via share buybacks, reflecting management's confidence in the company’s valuation and future prospects, though dividends remain absent. Analyst sentiment maintains a positive outlook with a consensus price target of $259.14, suggesting an undervalued stock relative to potential future earnings.

AI Score Breakdown

Revenue Growth — Score: 8/10

Clean Harbors has achieved consistent revenue growth, benefiting from sustained demand in its industry. The stability and main driver remains the expanding waste management services.

Profitability — Score: 7/10

Profit margins are solid at 5.8%, with EPS growth reflecting operational efficiency. The company shows a strong trend in improving its profitability metrics.

Cash Flow Quality — Score: 9/10

The company generates strong and reliable free cash flow, supporting operations and buybacks. Liquidity is strong with excellent cash flow management.

Leverage & Balance Sheet — Score: 9/10

With net debt at a negative $554.18 million and considerable cash, Clean Harbors' balance sheet is robust, providing financial resilience.

Shareholder Returns — Score: 7/10

Shareholder value is enhanced through share buybacks, but the absence of a dividend limits returns to capital gains opportunities.

Analyst Sentiment & Valuation — Score: 8/10

Analysts have a positive outlook with an average price target suggesting the stock is undervalued. There is confidence in future performance.

⚠ AI-generated — informational only, not financial advice.

SEC Filings

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