CLH
T3Clean Harbors, Inc.
OverviewClean Harbors provides hazardous waste disposal and industrial cleaning services across North America. Its Environmental Services segment, generating 81% of rev
Clean Harbors provides hazardous waste disposal and industrial cleaning services across North America. Its Environmental Services segment, generating 81% of revenue, treats toxic materials, while Safety-Kleen Sustainability Solutions, contributing 19%, recycles used motor oil. They serve chemical manufacturers, refineries, and government agencies. Recently, they expanded into PFAS remediation and acquired Depot Connect International to bolster their technical service network.
- What They Do (Plain English & Analogies)
- Clean Harbors is essentially the 'specialized janitor' for the industrial and hazardous world. While a standard waste company like Waste Management handles household trash, Clean Harbors handles the 'scary stuff'—toxic chemicals, refinery sludge, medical waste, and used motor oil. They operate a massive network of incinerators and landfills that are legally permitted to destroy or store hazardous materials that cannot go into a normal dump. Analogy: If a regular trash company is a local garbage truck, Clean Harbors is a hazmat-suit-wearing elite squad with high-tech furnaces. They also run Safety-Kleen, which acts as a 'circular economy' engine for cars; they collect dirty engine oil, clean it up (re-refining), and sell it back as high-quality motor oil.
- Very Brief History
- Founded in 1980 by Alan McKim with just one truck and four employees, the company went public in 1987. It grew through aggressive acquisitions of permitted facilities, most notably the $1.25 billion acquisition of Safety-Kleen in 2012, which made them the largest re-refiner of used oil in the world. Recent milestones include the 2024 acquisition of HEPACO to bolster field services and the 2025 launch of the Kimball incinerator expansion to meet rising hazardous waste demand.
- "Street Stereotype"
- The 'Permit King.' Investors generally perceive Clean Harbors as a high-moat, recession-resistant business because it is nearly impossible to get government permits to build new hazardous waste incinerators. It is seen as a 'GDP-plus' grower that owns 'irreplaceable' infrastructure, though it is occasionally criticized for being 'lumpy' due to its exposure to industrial maintenance cycles and oil price volatility.
- Subsidiaries On Linked In*
- Safety-Kleen, HEPACO, CleanPack, HPC Industrial, Safety-Kleen Sustainability Solutions.
- Customer Sectors & Example Clients
- Key sectors include Chemical Manufacturing, Oil & Refining, Automotive, Healthcare, Retail, and Government. Likely clients include ExxonMobil, Shell, and BP (refining/industrial services); Ford and General Motors (Safety-Kleen services); Walmart and Home Depot (retail hazardous waste/CleanPack); and the U.S. Department of Defense (PFAS remediation and waste disposal).
- New Customers / Segments They'Re Targeting
- The company is aggressively targeting the PFAS remediation market, specifically military installations (over 700 sites identified by the Pentagon). They are also gunning for the high-purity 600N base oil market through their new SDA Unit investment and are actively pursuing 'captive' incinerator closures, where private companies shut down their own aging on-site furnaces and outsource the waste to Clean Harbors' network.
- How Key Themes May Help/Hurt
- Clean Harbors is a primary beneficiary of 'Reshoring' and the U.S. manufacturing renaissance, as more domestic production leads to higher hazardous waste volumes. Stricter EPA regulations regarding PFAS act as a massive structural tailwind. However, the company is hurt by 'Corporate Inflation,' specifically rising employee healthcare and insurance costs, which have recently pressured margins.
3 Main Long-Term Bull Details
- PFAS Regulatory Super-cycle: Tightening EPA and DoD standards create a multi-decade 'forced' demand for CLH's destruction and filtration services. 2. Asset Scarcity & Pricing Power: The company owns a natural monopoly on permitted hazardous waste sites; with utilization near record highs (87-92%), they can drive pricing well ahead of inflation. 3. Robust Capital Allocation: Record free cash flow ($500M+) and low leverage (1.8x) allow for a 'triple threat' of high-return internal projects (SDA Unit), strategic M&A (DCI acquisition), and aggressive share repurchases.
3 Main Long-Term Bear Details
- Industrial Cyclicality: A significant portion of revenue depends on 'turnarounds' (maintenance) in the chemical and refining sectors, which customers can defer during economic downturns. 2. Base Oil Volatility: The Safety-Kleen segment remains exposed to fluctuations in Group II base oil pricing, requiring constant management of the 'Charge for Oil' spread. 3. Operational Headwinds: As a labor-intensive business, persistent inflation in wages, benefits, and insurance can offset gains from pricing and efficiency initiatives.
- Competitors And Differentiation
- Primary competitors include Waste Management (WM) and Republic Services (RSG) in general waste, and specialized players like Veolia (Clean Earth) and Heritage-Environmental. Clean Harbors differentiates itself through its unparalleled network of permitted disposal facilities (incinerators and landfills) and its vertically integrated 'circular' oil recycling model, which few competitors can match at scale.
- Recent Performance & What The Market'S Focused On
- Clean Harbors delivered record 2025 results, surpassing $6 billion in revenue for the first time. The market is currently focused on the successful ramp-up of the Kimball incinerator, the acceleration of PFAS-related revenue (expected to grow 20% in 2026), and the company's ability to maintain its 15-quarter streak of margin expansion in the Environmental Services segment despite a challenging industrial backdrop.
- Brands And Revenue Segments
- The company operates through two primary segments: 1. Environmental Services (ES) - ~80% of revenue, including Technical Services, Field Services, Industrial Services, and Safety-Kleen Environmental. 2. Safety-Kleen Sustainability Solutions (SKSS) - ~20% of revenue, focused on oil re-refining and lubricant sales. Key brands include Clean Harbors, Safety-Kleen, HEPACO, and CleanPack.
Bull / Bear DetailsAs of February 19, 2026, Clean Harbors remains a top-tier environmental play following a record-breaking 2025 where revenue surpassed $6 billion. The company's
Thesis
As of February 19, 2026, Clean Harbors remains a top-tier environmental play following a record-breaking 2025 where revenue surpassed $6 billion. The company's dominant hazardous waste infrastructure, highlighted by high incineration utilization and the successful Kimball expansion, provides a massive competitive moat. With a multi-billion dollar PFAS opportunity accelerating via federal mandates and a clear path to 30% margins by 2030, the bull case is bolstered by record free cash flow and strategic M&A.
Bull case
Clean Harbors' core disposal network remains an irreplaceable competitive moat, with 15 consecutive quarters of margin expansion in Environmental Services. The successful ramp-up of the Kimball incinerator and 89% network utilization allow for sustained pricing power. As industrial production recovers, CLH is uniquely positioned to capture high-margin waste streams that competitors cannot handle due to strict permitting requirements.
The PFAS remediation market is transitioning from a theoretical opportunity to a massive revenue driver. A new $110 million Pearl Harbor contract and the NDAA's mandate for the Pentagon to address 700+ military sites provide long-term visibility. With EPA regulatory frameworks for soil and water expected in 2026, CLH's validated thermal destruction capabilities position it as the primary beneficiary of federal cleanup spending.
Exceptional financial health, including a record $509 million in free cash flow and the lowest leverage in 15 years (1.8x), enables aggressive capital allocation. The $130 million DCI acquisition and $50 million vacuum truck expansion demonstrate a commitment to high-return internal investments. Furthermore, a newly expanded $600 million share repurchase authorization provides significant flexibility to enhance shareholder returns.
Bear case
Despite record results, the company remains sensitive to macroeconomic malaise in the industrial sector. Customers continue to defer large-scale maintenance turnarounds and reduce project scopes in the chemical and refining verticals. If the anticipated industrial recovery stalls or ISM readings remain weak, the Environmental Services segment could face utilization headwinds that limit the pace of further margin expansion.
The Safety-Kleen Sustainability Solutions segment faces persistent headwinds from a weak base oil pricing environment. While the Charge for Oil program has successfully offset spread compression, Q1 2026 is expected to be a financial low watermark. A prolonged downturn in Group II pricing or resistance to high collection service charges could pressure segment profitability and disrupt the company's consolidated growth trajectory.
Operational and corporate cost inflation remains a persistent threat to margin targets. Management expects corporate expenses to rise 2-4% in 2026, driven by higher wages, benefits, and broad-based insurance increases. While labor turnover has improved, the specialized nature of CLH's workforce means that any spike in labor competition or healthcare claims could offset gains from pricing initiatives.
Bull / Bear Case
- Bear Case
- The bear case centers on the company's vulnerability to a 'macroeconomic malaise' that continues to pressure industrial and field service volumes. Customers in the chemical and refining sectors have shown a persistent tendency to defer maintenance and reduce project scopes, which could cap organic growth despite high disposal utilization. Additionally, the Safety-Kleen Sustainability Solutions (SKSS) segment remains a drag; weak base oil pricing is expected to make Q1 2026 a 'low watermark' for the year. While the 'Charge for Oil' program mitigates some risk, it is a defensive measure rather than a growth driver. Operational risks also include volatile 'bad guy' costs like employee healthcare and insurance claims, which previously triggered guidance cuts. With 2026 EBITDA growth guided at a modest 5% midpoint, the stock may be overextended following its recent 30% rebound, leaving little room for execution errors.
- Bull Case
- Clean Harbors' bull case is anchored by its status as the 'Permit King,' possessing an irreplaceable network of hazardous waste incinerators and landfills that create a formidable competitive moat. The company is entering a high-growth phase driven by PFAS remediation, highlighted by a new $110 million Pearl Harbor contract and federal mandates via the NDAA requiring the Pentagon to address 700+ sites. With the Kimball incinerator expansion successfully ramping up and the Environmental Services segment delivering 15 consecutive quarters of margin expansion, the path to a 30% EBITDA margin by 2030 appears credible. Furthermore, record free cash flow ($509 million in 2025) and the lowest leverage in 15 years (1.8x) provide significant 'dry powder' for strategic M&A, such as the recent DCI acquisition, and aggressive share repurchases to drive EPS growth.
- More Compelling & Why
- Bull. Clean Harbors is more compelling because its current EV/EBITDA multiple (historically ~11-13x) remains at a significant discount to premium solid-waste peers (15-17x) despite having a superior regulatory moat. The strongest argument is the transition of PFAS from a speculative opportunity to a mandated revenue stream following the NDAA's 180-day Pentagon reporting requirement. This structural tailwind, combined with 1.8x leverage and record FCF, suggests the 5% growth guidance is a conservative floor. My view would flip to Bear if the ISM Manufacturing Index remains below 49.0 through H2 2026, signaling that industrial project deferrals have become a permanent structural headwind rather than a cyclical delay.
Key Factors
| Key Factor | Why It Matters | What To Watch | What It Signals | Where/How To Track | Free Alt Data | Paid Alt Data |
|---|---|---|---|---|---|---|
| DoD PFAS Remediation Recommendation Report (NDAA 180-Day Mandate) | The National Defense Authorization Act requires the Pentagon to report within 180 days on PFAS removal/destruction at 700+ installations. As a leader in PFAS incineration, a favorable recommendation for thermal destruction would unlock a massive, multi-year government revenue stream beyond the current $110M Pearl Harbor contract. | The release of the Pentagon's recommendations to Congress (expected by August 2026). Watch for specific language endorsing high-temperature incineration as the preferred destruction method for soil and solids. | Endorsement of incineration for PFAS destruction = Bullish; Recommendation of landfilling or long-term storage only = Bearish. | Congressional Record or Department of Defense Press Office; USASpending.gov for subsequent contract awards. | USASpending.gov: Search for 'PFAS' and 'Clean Harbors' or 'Remediation' contracts. | Thinknum: Tracking government-related job postings for 'PFAS Technician' or 'Environmental Remediation' at CLH. |
| Incineration Utilization & Captive Closure Pipeline | CLH's core moat is its incineration network. With utilization at 87% (excluding the new Kimball unit), the company needs high volumes to maintain pricing power. Management is tracking 40 'captive' sites for potential closure, which would force high-margin waste into CLH's commercial network. | Consolidated utilization rates (target >85% including Kimball). Watch for any news of private industrial incinerator closures (captives) in the U.S. or Canada. | Utilization >90% = Bullish; Announcement of a major captive closure = Bullish; Utilization <82% = Bearish. | Quarterly earnings transcripts; EPA RCRAInfo database for hazardous waste manifest trends. | EPA RCRAInfo: Search for hazardous waste shipment volumes to CLH facility IDs (e.g., Kimball, NE). | Industrial Info Resources (IIR): Tracking status and maintenance schedules of private industrial incinerators. |
| Depot Connect International (DCI) Acquisition Closing & Integration | The $130M acquisition adds $11M in annual EBITDA and critical capabilities in railcar cleaning and wastewater treatment. Closing this in H1 2026 is vital for meeting the 2026 EBITDA guidance, which currently only assumes a partial-year contribution of $5M-$6M. | Announcement of the deal closing before June 30, 2026. Watch for integration updates regarding the five key locations in Ohio, Louisiana, and Texas. | Closing by end of Q2 2026 = Bullish; Delay into H2 2026 = Bearish. | Company Press Releases and SEC Form 8-K filings. | LinkedIn: Monitor headcount changes or 'Welcome to Clean Harbors' posts from DCI employees. | Thinknum: Tracking job postings at the specific DCI facility locations in OH, LA, and TX. |
| SKSS 'Charge for Oil' (CFO) Rate Sustainability | With base oil prices remaining weak, CLH's ability to maintain CFO rates (raised 50% above Q3 2025 averages) is the primary lever for protecting SKSS margins. This offsets the re-refining spread compression and ensures the segment hits its $135M EBITDA target. | Management's commentary on CFO rates in Q1 2026. Watch for collection volumes to stay near 56M gallons per quarter despite high service charges. | CFO rates maintained at >$0.50/gallon with volumes >55M gallons = Bullish; Volume drop >10% due to price resistance = Bearish. | Quarterly earnings presentations (SKSS Segment slide); ICIS or Argus Base Oil Price Index for market context. | EIA Weekly Petroleum Status Report: Monitor used motor oil supply trends. | Argus Media: Base Oil Price Index (Group II and Group III spreads). |
| ISM Manufacturing Index & Industrial Project Scopes | Industrial Services revenue growth depends on customers moving from 'deferred maintenance' to 'full-scope turnarounds.' Management noted leading indicators like ISM are improving; a sustained recovery in industrial production is required to exceed the conservative 5% EBITDA growth guide. | Monthly ISM Manufacturing Index readings. Target is a sustained move above 50.0. Also watch for Field Services revenue growth exceeding 10% YoY in Q1 2026. | ISM >52.0 for three consecutive months = Bullish; ISM remaining <49.0 = Bearish. | Institute for Supply Management (ISM) monthly reports (first business day of each month). | Federal Reserve Board: G.17 Industrial Production and Capacity Utilization report. | Placer.ai: Foot traffic/activity levels at major U.S. refinery and chemical manufacturing clusters. |
Key Reported Metrics
| Metric | Why It Matters | Last Period |
|---|---|---|
| PFAS-Related Revenue | PFAS is the company's most significant secular growth catalyst. Following a new $110 million Pearl Harbor contract and pending EPA regulatory frameworks, the market is looking for growth to accelerate beyond the conservative 20% baseline to validate Clean Harbors' dominant destruction infrastructure moat. | 20% |
| Environmental Services (ES) Adjusted EBITDA | As Clean Harbors' core engine (81% of revenue), ES performance is the primary driver of the stock. Investors are monitoring if the segment can extend its 15-quarter streak of margin expansion and if the Kimball incinerator ramp-up successfully offsets continued 'macroeconomic malaise' in industrial project spending. | 8% |
| Safety-Kleen Sustainability Solutions (SKSS) Adjusted EBITDA | This metric tracks the company's ability to manage the 're-refining spread' via its Charge for Oil (CFO) program. With Q1 2026 expected to be a 'low watermark' due to weak base oil prices, a beat would signal superior pricing power and successful transition to premium Group III production. | 22% |
Key QuestionsIs the 5% EBITDA growth guidance for 2026 overly conservative given the Q4 rebound in Field Services and the Kimball ramp-up, or do 'stubborn' industrial headwi
Is the 5% EBITDA growth guidance for 2026 overly conservative given the Q4 rebound in Field Services and the Kimball ramp-up, or do 'stubborn' industrial headwinds and weak base oil prices justify the cautious outlook?
- Question 2
Will PFAS revenue growth accelerate beyond the 20% baseline in 2026 as the NDAA-mandated Pentagon report and new EPA regulatory frameworks for soil and water provide a concrete catalyst for large-scale remediation?
- Question 3
Can Clean Harbors maintain its 15-quarter streak of Environmental Services margin expansion in Q1 2026, the expected 'low watermark' for the year, by successfully using 'Charge for Oil' (CFO) pricing to offset continued weakness in the base oil market?
Rerating Thresholds
| Metric | What'S Needed For Rerating | Why It Matters | Earnings Date |
|---|---|---|---|
| PFAS-Related Revenue | PFAS-related revenue needs to achieve a sustained growth rate of 30% to 35% YoY, or reach an annualized revenue milestone of $200 million. Additionally, investors are looking for PFAS-related EBITDA margins to exceed 35%, proving the high-margin nature of the regulatory-driven remediation cycle compared to base industrial waste services. | PFAS represents a multi-decade regulatory tailwind. Achieving these targets validates Clean Harbors' dominant infrastructure moat in incineration and landfilling. This shifts the investment thesis from a cyclical industrial play to a high-growth environmental leader, justifying a significant expansion in its EV/EBITDA valuation multiple. | 2026-02-17 |
| Adjusted EBITDA | To achieve a significant rerating, Clean Harbors needs to deliver an Adjusted EBITDA margin of 21.5% or higher and annual Adjusted EBITDA growth of 12%+, specifically targeting a FY2025 threshold of $1.25 billion. This exceeds the current conservative organic growth estimates of 6-8% and requires a beat of at least 5% over current consensus for the 2025/2026 period. | Hitting these targets validates the 'Vision 2027' strategy and the profitability of the Kimball incinerator expansion. It proves operating leverage and shifts the investment thesis from a cyclical industrial to a high-margin environmental leader, narrowing the valuation gap with premium waste peers like Republic Services. | 2026-02-17 |
| Environmental Services (ES) Revenue Growth | For a significant rerating, CLH needs to achieve organic ES revenue growth in the 7% to 9% range, exceeding the current 3-5% trajectory. This requires sustained double-digit pricing gains in incineration and disposal, coupled with a beat on the current FY2024 Adjusted EBITDA guidance of $1.10B-$1.15B by at least 5%. Analysts are looking for evidence that the 'Core ES' business can maintain high-single-digit growth independent of M&A. | ES is Clean Harbors' highest-margin engine. Achieving 7%+ organic growth proves dominant pricing power and infrastructure scarcity. This shifts the investment thesis from a cyclical industrial to a high-moat compounder, narrowing the valuation gap between CLH and premium solid-waste peers like Republic Services. | 2026-02-17 |
Earnings Transcript Summary
· 2025Q4 Earnings Call
| 3 Things Management Is Most Focused On | Call Takeaway & Tone | Prior Quarter'S Y/Y Growth By Segment | 3 Things Analysts Most Pressed On (And Mgmt Responses) | Revenue Segments |
|---|---|---|---|---|
| 1. PFAS Market Leadership: Management is aggressively pursuing the PFAS remediation market, citing a new $110M contract at Pearl Harbor and a 20% growth target for 2026 as regulatory frameworks (EPA/DoD) solidify. 2. Strategic Capital Allocation: Executing a balanced strategy including the $130M acquisition of DCI, a $50M vacuum truck fleet expansion, and a record $250M in share repurchases for 2025. 3. Operational Efficiency and Margin Expansion: Driving toward a long-term 30% EBITDA margin goal by 2030, supported by the Kimball incinerator ramp-up and 15 consecutive quarters of ES margin growth. | Takeaway: Clean Harbors delivered a record-breaking 2025, characterized by the first-ever $6B revenue year and record free cash flow. The company is successfully pivoting from a period of 'macroeconomic malaise' in industrial services to a growth phase fueled by PFAS remediation, high-margin disposal assets, and strategic M&A. Tone: Confident and disciplined; management emphasized their lowest leverage in 15 years (1.8x) and a robust $1B cash position as a foundation for 2026 growth. | Q3 2025 Y/Y Growth: Environmental Services (ES): +3% (Technical Services: +12%, Safety-Kleen Environmental: +8%, Field Services: -11%, Industrial Services: -4%); Safety-Kleen Sustainability Solutions (SKSS): -1%. (Note: Field Services showed significant acceleration from -11% to +13% Y/Y). | 1. 2026 Guidance Conservatism: Analysts questioned the 5% EBITDA growth guide given the Kimball ramp and PFAS tailwinds. Management responded that they are maintaining a 'balanced view' and want to see a consistent pattern of industrial production growth before raising expectations. 2. SKSS Spread Management: Analysts focused on weak base oil pricing. Management explained that 'Charge for Oil' (CFO) rates were raised 50% above Q3 averages to successfully offset pricing declines and protect segment margins. 3. Industrial Services Recovery: Analysts probed the timing of a turnaround in the industrial complex. Management noted that while leading indicators like ISM are improving and Q4 showed momentum in specialty lines, they remain conservative in their 2026 outlook until project scopes fully normalize. | Consolidated: +5%; Environmental Services (ES): +6% (Technical Services: +8%, Safety-Kleen Environmental: +7%, Field Services: +13%); Safety-Kleen Sustainability Solutions (SKSS): Down slightly. |
· 2025Q3 Earnings Call
| 3 Things Management Is Most Focused On | Call Takeaway & Tone | Prior Quarter'S Y/Y Growth By Segment | 3 Things Analysts Most Pressed On (And Mgmt Responses) | Revenue Segments |
|---|---|---|---|---|
| 1. PFAS Market Expansion: Management is leveraging a successful EPA/DoD incineration study to validate their destruction capabilities, targeting $100M-$120M in PFAS revenue for 2025 (up 20-25%). 2. High-Return Organic Growth (SDA Unit): Announced a $210M-$220M investment in a Solvent De-Asphalting (SDA) plant to upgrade low-value VTAE into high-value 600N base oil, targeting $30M-$40M in incremental annual EBITDA. 3. Margin Protection and Cost Management: Despite revenue headwinds in services, management achieved a 100 bps consolidated EBITDA margin expansion through pricing gains and the 'Charge for Oil' (CFO) program in the SKSS segment. | Takeaway: The call highlighted a 'tale of two cities' within Clean Harbors; the core waste disposal network (incineration and landfills) is performing at record levels with high utilization, but the industrial and field service lines are suffering from a cyclical slowdown in chemical and refinery spending. Management is pivoting toward high-margin organic investments and PFAS to offset this macro softness. Tone: Cautiously optimistic and disciplined. While acknowledging a rare quarterly miss, management remained firm on their ability to drive margin expansion and record free cash flow. | Q2 2025 Y/Y Growth: Environmental Services (ES): +15% (Technical Services: +19%, Safety-Kleen Environmental: +11%, Field Services: +13%, Industrial Services: +5%); Safety-Kleen Sustainable Solutions (SKSS): -1%. (Note: Q3 shows significant deceleration in ES and Industrial/Field services compared to Q2). | 1. Guidance Cut and Industrial Weakness: Analysts questioned the $15M reduction in EBITDA guidance. Management responded that the shortfall was driven by $7M from Industrial Services (deferred turnarounds), $4M from Field Services (lack of large projects), and $6M in unexpected health care costs. 2. Sustainability of Health Care Costs: Analysts asked if the spike in employee benefits was a permanent headwind. Management explained it was due to a high frequency of 'high-cost claims' and they are implementing plan changes for 2026 to mitigate future volatility. 3. Capital Allocation (M&A vs. Organic): Analysts probed if the $500M internal project pipeline signals a pivot away from M&A. Management clarified that with $1B in cash expected by year-end, they have the capacity for both large-scale M&A and high-return internal projects like the SDA Unit. | Environmental Services (ES): +3% (Technical Services: +12%, Safety-Kleen Environmental: +8%, Field Services: -11%, Industrial Services: -4%); Safety-Kleen Sustainable Solutions (SKSS): Revenue decreased (percentage not specified, but characterized as 'in line with expectations'). |
Transcript Tidbits
| About Expanding Eligible Market | About Competition | About The Broader Industry | Where Things Are Headed | Updates On Theme | Broader Themes Emerging | Bullish-Leaning Quotes (Short) | Bearish-Leaning Quotes (Short) | Hiring |
|---|---|---|---|---|---|---|---|---|
| Clean Harbors is aggressively expanding its PFAS footprint, highlighted by a new three-year $110 million contract for water filtration at Pearl Harbor and the National Defense Authorization Act's requirement for the Pentagon to address PFAS at over 700 military installations. The company is also expanding its service capabilities through the $130 million acquisition of Depot Connect International (DCI), adding railcar cleaning and wastewater treatment, and a $50 million targeted expansion of its vacuum truck fleet to capture growth in contaminated water and solids processing. | Management is monitoring approximately 40 captive (private) incinerator sites in the U.S. and Canada, anticipating future closures that would divert waste to Clean Harbors' network. Regarding the acquisition of Clean Earth by Veolia, management stated they do not anticipate losing any volumes. The company is also pivoting toward internal fleet builds over M&A in certain areas because specialized assets have become expensive, and internal investment offers better ROI. | The industry is facing a 'challenging industrial backdrop' with 'stubborn near-term market headwinds' causing some customers to defer maintenance. The base oil market remains weak with no immediate signs of improvement in pricing. However, the regulatory environment is a major tailwind, with the EPA expected to finalize new frameworks for PFAS in soil, solids, and water, and state governments initiating take-back programs. | For 2026, the company is guiding for Adjusted EBITDA between $1.20 billion and $1.26 billion, representing 5% growth at the midpoint. Management set an aspirational goal to reach 30% EBITDA margins by 2030-2032. Future growth will be supported by the continued ramp-up of the Kimball incinerator, a 20% expected growth rate in PFAS services, and the phased rollout of the new vacuum truck fleet through 2027. | Environmental | PFAS Regulatory Framework: Transitioning from study phases to federal mandates and military installation remediation. Circular Economy: Increasing production of premium Group III base oils from recycled motor oil. Industrial Resiliency: Leveraging a broad service range to offset cyclical maintenance deferrals in the chemical and refining sectors. | “surpassed $6,000,000,000 in annual revenue for the first time” | “base oil pricing environment continued to weaken” |
| About Expanding Eligible Market | About Competition | About The Broader Industry | Where Things Are Headed | Updates On Theme | Broader Themes Emerging | Bullish-Leaning Quotes (Short) | Bearish-Leaning Quotes (Short) | Hiring |
|---|---|---|---|---|---|---|---|---|
| Clean Harbors is expanding into the high-purity 600N base oil market through a new $210 million to $220 million SDA Unit, targeting heavy-duty industrial applications. The company is also scaling its PFAS total solution, expecting $100 million to $120 million in revenue this year, and increasing Group III base oil production. Management highlighted that reshoring and the U.S. tax bill are expected to drive a 'meaningful lift' in American manufacturing waste volumes. | Management stated they are not losing turnaround work to competition, but rather seeing customers reduce project scopes. They view 'captives' (private company incinerators) as potential customers for their network. In the new 600N oil market, they expect to be a 'small player in a very large market,' competing primarily against imports from regions like Korea. | The industry is currently navigating a 'macroeconomic malaise' that has caused chemical and refining customers to defer maintenance and turnarounds. However, structural tailwinds include PFAS regulatory pressure and a trend toward reshoring manufacturing. Broader industry challenges include rising health care claims and insurance costs impacting margins. | The company is targeting 5% EBITDA growth for 2026 and a 40% free cash flow conversion rate. The new SDA Unit is slated for a 2028 commercial launch with an expected $30 million to $40 million annual EBITDA contribution. Management is evaluating over $500 million in internal projects and remains active in the M&A pipeline for both bolt-on and larger acquisitions. | A | Reshoring of American manufacturing; Electrification resilience (shifting focus to industrial lubricants over passenger car oils); Corporate health care cost inflation trends. | "PFAS-related sales to further accelerate in the years ahead."; "Record level of free cash flows in the quarter."; "Incineration utilization remained high and our landfill volumes were up 40%."; "SDA Unit... annual EBITDA in the range of $30 million to $40 million." | "Q3 results fell slightly short of our expectations."; "Customers... limit their spending on turnarounds as they remain under significant cost pressure."; "Higher-than-anticipated employee health care costs."; "Field Services revenue declined a 11% from a year ago." |
Earnings ResultsPFAS growth remained steady at 20%, missing the 30-35% acceleration target required for a rerating. While management highlighted a new three-year $110 million c
| Metric | Prior Quarter | Rerating Trigger | Actual Reported | Hit Target? | Notes |
|---|---|---|---|---|---|
| PFAS-Related Revenue | 22.5% | PFAS-related revenue needs to achieve a sustained growth rate of 30% to 35% YoY, or reach an annualized revenue milestone of $200 million. Additionally, investors are looking for PFAS-related EBITDA margins to exceed 35%, proving the high-margin nature of the regulatory-driven remediation cycle compared to base industrial waste services. | Approximately 20% y/y growth (on ~$120 million FY25 base) | No | PFAS growth remained steady at 20%, missing the 30-35% acceleration target required for a rerating. While management highlighted a new three-year $110 million contract at Pearl Harbor and a pipeline involving 700+ military installations, they maintained a conservative 20% growth outlook for 2026, citing the need for finalized EPA regulatory frameworks before a major inflection occurs. |
| Adjusted EBITDA | 6% | To achieve a significant rerating, Clean Harbors needs to deliver an Adjusted EBITDA margin of 21.5% or higher and annual Adjusted EBITDA growth of 12%+, specifically targeting a FY2025 threshold of $1.25 billion. This exceeds the current conservative organic growth estimates of 6-8% and requires a beat of at least 5% over current consensus for the 2025/2026 period. | $1.17 billion FY25 total (5% y/y growth); 18.6% Q4 margin (+60 bps) | No | The company missed the aggressive $1.25 billion FY25 target and the 21.5% margin threshold. Despite the miss, the stock was supported by record annual adjusted free cash flow of $509 million and a net debt-to-EBITDA ratio of 1.8x (the lowest in 15 years). Management also announced a $350 million increase to their share repurchase authorization, signaling confidence in the 'Vision 2027' trajectory. |
| Environmental Services (ES) Revenue Growth | 3% | For a significant rerating, CLH needs to achieve organic ES revenue growth in the 7% to 9% range, exceeding the current 3-5% trajectory. This requires sustained double-digit pricing gains in incineration and disposal, coupled with a beat on the current FY2024 Adjusted EBITDA guidance of $1.10B-$1.15B by at least 5%. Analysts are looking for evidence that the 'Core ES' business can maintain high-single-digit growth independent of M&A. | 6% y/y growth (accelerated from 3% in Q3) | No | ES revenue growth accelerated to 6% in Q4, driven by a 13% increase in Field Services and 8% in Technical Services, but fell just short of the 7-9% rerating bracket. The segment achieved its 15th consecutive quarter of year-over-year margin expansion, which remains a key pillar of the bull case despite the slight revenue growth miss relative to the rerating target. |
Notes
| Date | Comment | Comment Type | Comment Sentiment | Link | IS CHANGE | Price Reaction |
|---|---|---|---|---|---|---|
| 2026-02-18 | Clean Harbors reported record 2025 results, with free cash flow significantly exceeding expectations. The market's 2.66% gain reflects approval of the company's resilient Environmental Services growth and successful 'Charge for Oil' strategy amidst base oil weakness. Investors were encouraged by the 2026 guidance and aggressive capital allocation, including a $130 million acquisition and fleet expansion, validating the company's dominant position in the PFAS and hazardous waste markets. | Earnings Transcript | Neutral | https://www.cleanharbors.com/investor-relations | False | +2.66% (vs SPY: +2.16%) |