Clean Harbors (CLH) Stock Overview
Provides environmental and industrial services in the United States and Canada. More details
| Snowflake Score | |
|---|---|
| Valuation | 2/6 |
| Future Growth | 1/6 |
| Past Performance | 2/6 |
| Financial Health | 4/6 |
| Dividends | 0/6 |
CLH Community Fair Values
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Analyst Price Targets
Clean Harbors, Inc. Competitors
Price History & Performance
| Historical stock prices | |
|---|---|
| Current Share Price | US$308.40 |
| 52 Week High | US$316.98 |
| 52 Week Low | US$201.34 |
| Beta | 0.92 |
| 1 Month Change | 1.31% |
| 3 Month Change | 12.63% |
| 1 Year Change | 34.29% |
| 3 Year Change | 120.16% |
| 5 Year Change | 230.51% |
| Change since IPO | 5,917.56% |
Recent News & Updates
Analysis Article • May 08
Clean Harbors, Inc. (NYSE:CLH) First-Quarter Results Just Came Out: Here's What Analysts Are Forecasting For This Year
Shareholders might have noticed that Clean Harbors, Inc. ( NYSE:CLH ) filed its quarterly result this time last week...Seeking Alpha • May 07
Clean Harbors: Why The Quality Growth Story Holds Despite The Dip
Summary Clean Harbors is positioned for a potential step-change year, driven by PFAS contracts, the Kimball incinerator ramp, and stabilizing Industrial Services. ES segment's 15 consecutive quarters of adjusted EBITDA margin expansion and early-stage PFAS revenue pipeline underpin the long-term growth thesis. PFAS destruction capability, regulatory barriers, and a unique collection network create a durable competitive moat for CLH. Valuation is stretched at ~41x trailing P/E, making execution risk and commodity exposure in SKSS key risks to monitor. Read the full article on Seeking AlphaRecent updates
Analysis Article • May 08
Clean Harbors, Inc. (NYSE:CLH) First-Quarter Results Just Came Out: Here's What Analysts Are Forecasting For This Year
Shareholders might have noticed that Clean Harbors, Inc. ( NYSE:CLH ) filed its quarterly result this time last week...Seeking Alpha • May 07
Clean Harbors: Why The Quality Growth Story Holds Despite The Dip
Summary Clean Harbors is positioned for a potential step-change year, driven by PFAS contracts, the Kimball incinerator ramp, and stabilizing Industrial Services. ES segment's 15 consecutive quarters of adjusted EBITDA margin expansion and early-stage PFAS revenue pipeline underpin the long-term growth thesis. PFAS destruction capability, regulatory barriers, and a unique collection network create a durable competitive moat for CLH. Valuation is stretched at ~41x trailing P/E, making execution risk and commodity exposure in SKSS key risks to monitor. Read the full article on Seeking Alpha
Narrative Update • May 02
CLH: Expanded Buybacks And 2026 Earnings Outlook Will Support A Fair View
Analysts have nudged their price target on Clean Harbors higher by about $3 to $318, reflecting small adjustments to fair value estimates, the discount rate, long term revenue growth, profit margin, and future P/E assumptions. What's in the News Issued earnings guidance for the year ending December 31, 2026, with expected GAAP net income in a range of $410 million to $461 million, alongside an expectation of revenue growth in 2026 as the company aims to deliver value to shareholders (Corporate guidance).Narrative Update • Apr 18
CLH: Expanded Buybacks And 2026 Earnings Framework Will Support A Fair View
Analysts have lifted their price target for Clean Harbors to about $315 from roughly $303, citing updated assumptions for discount rates, revenue growth, profit margins and future P/E that feed into a higher estimated fair value. What's in the News On February 18, 2026, Clean Harbors increased its equity buyback authorization by $350 million, bringing the total plan authorization to $1.45b (company announcement).Narrative Update • Apr 03
CLH: Expanded Buybacks And 2026 Outlook Will Support A Steady Fair View
Analysts have inched up their price target for Clean Harbors to about $303, a move they link to slightly adjusted inputs such as a near unchanged discount rate around 7.17%, revenue growth around 4.16%, profit margin just below 7.95%, and a forward P/E ratio now a touch above 34.4x. What's in the News Issued earnings guidance for the year ending December 31, 2026, with expected GAAP net income in a range of $410 million to $461 million, along with an expectation of revenue growth as the company focuses on delivering value to shareholders (Corporate Guidance).Narrative Update • Mar 20
CLH: Expanded Buybacks And Updated Outlook Will Support A Steady Fair View
Analysts have lifted their price target on Clean Harbors by about $6, reflecting updated assumptions around fair value, discount rate, revenue growth, profit margin and future P/E. What's in the News Clean Harbors increased its equity buyback authorization by US$350 million on February 18, 2026, bringing the total authorization under the plan to US$1.45b (company announcement).Narrative Update • Mar 06
CLH: Buybacks And PFAS Contracts Will Support A Steady Fair Outlook
Analysts now see Clean Harbors' fair value at about $296 per share, compared with roughly $290 previously. This reflects updated assumptions for discount rate, revenue growth, profit margins, and future P/E multiples.Narrative Update • Feb 20
CLH: PFAS Contracts And Buybacks Will Support A Steady Fair Outlook
Analysts have raised their price target on Clean Harbors to about $290 per share, up from roughly $261. They cite updated assumptions that include slightly lower revenue growth, a higher profit margin, a modestly higher future P/E, and a marginally lower discount rate.Narrative Update • Jan 22
CLH: PFAS Filtration Wins And Buybacks Will Support Steady Outlook
Analysts have lifted their price target on Clean Harbors by roughly US$10 to reflect updated assumptions around fair value, discount rate, revenue growth, profit margin, and future P/E expectations. What's in the News Clean Harbors secured contracts worth US$110 million over the next three years to support PFAS water filtration at Joint Base Pearl Harbor Hickam in partnership with logistics supplier V2X, expanding the use of its regenerative carbon filtration and resin units that have operated in Hawaii since 2022 (Key Developments).Narrative Update • Jan 07
CLH: PFAS Contracts And Buybacks Will Support Steady Long Term Outlook
Analysts have nudged their price target for Clean Harbors slightly higher to $250.12 per share, citing small adjustments to the discount rate, profit margin assumptions, and long-term P/E expectations as key drivers of the updated view. What's in the News Clean Harbors secured contracts worth $110 million over the next three years for PFAS water filtration work at Joint Base Pearl Harbor Hickam, expanding its use of regenerative carbon filtration and resin units that have been operating in Hawaii since 2022 (Key Developments).Narrative Update • Dec 14
CLH: PFAS Services And Buybacks Will Support Solid Long Term Performance
Analysts have nudged their price target on Clean Harbors slightly lower to approximately $250 per share, reflecting modestly softer long term assumptions for revenue growth and valuation multiples, even as projected profit margins edge higher. What's in the News Secured $110 million in PFAS water filtration contracts at Joint Base Pearl Harbor Hickam over the next three years, expanding regenerative carbon filtration and resin capacity to treat about 4.2 million gallons of water per day in partnership with V2X and NAVFAC (Key Developments).Narrative Update • Nov 28
CLH: Balanced Prospects With Buybacks And PFAS Capabilities To Support Steady Performance
Analysts have slightly adjusted their price target for Clean Harbors down from $255.60 to $250.33, citing minor recalibrations in revenue growth and profitability expectations. What's in the News From July 1, 2025 to September 30, 2025, Clean Harbors repurchased 208,206 shares for $49.99 million, completing a multi-year buyback totaling 9,288,448 shares for $718.29 million (Key Developments).Narrative Update • Nov 14
CLH: Expanded Share Buyback and PFAS Leadership Will Drive Stronger Market Position
Analysts have slightly reduced their price target for Clean Harbors from $256.60 to $255.60. This change reflects minor adjustments in projected growth rates and profitability assumptions.Narrative Update • Oct 31
CLH: Record Cash Flows And PFAS Destruction Will Drive Strong Returns
Analysts have lowered their price target for Clean Harbors from $266.56 to $256.60. They cited reduced revenue growth forecasts and slightly lower expected profit margins as key factors in the revised valuation.Analysis Article • Sep 09
Is Now The Time To Look At Buying Clean Harbors, Inc. (NYSE:CLH)?
Today we're going to take a look at the well-established Clean Harbors, Inc. ( NYSE:CLH ). The company's stock saw...Narrative Update • Aug 27
PFAS Destruction And Reshoring Will Forge A Sustainable Future
Despite a slight decrease in consensus revenue growth forecasts, Clean Harbors' fair value estimate saw a marginal increase, with the analyst price target rising from $263.22 to $266.56. What's in the News Clean Harbors is actively seeking M&A opportunities, leveraging a strong balance sheet and improved cash flow to pursue both bolt-on and larger strategic transactions.Analysis Article • Jul 24
Is Now The Time To Put Clean Harbors (NYSE:CLH) On Your Watchlist?
The excitement of investing in a company that can reverse its fortunes is a big draw for some speculators, so even...Analysis Article • Jun 12
Clean Harbors, Inc.'s (NYSE:CLH) Earnings Haven't Escaped The Attention Of Investors
When close to half the companies in the United States have price-to-earnings ratios (or "P/E's") below 18x, you may...Analysis Article • May 16
Is Clean Harbors, Inc. (NYSE:CLH) Trading At A 34% Discount?
Key Insights Using the 2 Stage Free Cash Flow to Equity, Clean Harbors fair value estimate is US$345 Clean Harbors is...Seeking Alpha • Apr 08
Clean Harbors: From Nothing Into Our Top Holding
Summary Built a top position in Clean Harbors (CLH), the largest US hazardous waste management company, due to its essential service and scarce assets. CLH's vertically integrated operations and scale benefits make it a strong player, despite lower margins compared to municipal solid waste peers. Environmental Services and Safety-Kleen Oil segments offer diversification; ongoing reshoring and regulatory scrutiny benefit Environmental Services, while steps are taken to improve Safety-Kleen Oil. CLH trades at a discount to peers, with potential for significant margin improvement and valuation upside, making it an attractive investment. Read the full article on Seeking AlphaSeeking Alpha • Mar 19
Clean Harbors: Secular Tailwinds, Capacity Expansion And Pricing Support Long-Term Growth
Summary Clean Harbors Inc. (CLH) is poised for revenue growth driven by strong demand in the Environmental Services segment and strategic pricing initiatives. The company’s ES segment benefits from high incineration utilization, favorable pricing, and a robust project pipeline, offsetting SKSS segment headwinds. CLH's valuation is attractive, trading below historical averages, with long-term growth supported by reshoring trends, PFAS opportunities, and capacity expansion. Despite challenges in the SKSS segment, strategic shifts to premium offerings and cost-cutting measures bolster the company's overall margin and growth prospects. Read the full article on Seeking AlphaSeeking Alpha • Nov 21
Expect Continued Growth And Higher Share Prices From Clean Harbors
Summary Clean Harbors has a history of steady share price increases, thanks to steady growth of its fundamentals. The waste management company has several initiatives that should ensure the revenue, EBITDA, and net income keep growing. I expect to share price to rise by 10% in the next year, and rate it a Buy. Read the full article on Seeking AlphaSeeking Alpha • Sep 10
Clean Harbors: Continued Reinvestment Runway To Redeploy Freely Available Cash
Summary Clean Harbors, Inc. management's focus on reinvestment, producing high free cash flow, and strategic acquisitions is a plus. Q2 FY'24 earnings showed strong growth, with environmental services and Safety-Kleen divisions driving revenue increases. Valuation multiples have risen due to high marginal returns on reinvested capital. Read the full article on Seeking Alpha
New Narrative • Aug 22
Critical Acquisitions And Innovative Expansion Fuel Revenue And Margin Growth
Strategic expansions and acquisitions, like the HEPACO purchase and Kimball incinerator, aim to boost service reach and waste processing capacity, enhancing revenue and margins.Seeking Alpha • Jun 25
Clean Harbors Stock: Time For A Downgrade After A Miraculous Run
Summary Clean Harbors, Inc. focuses on hazardous waste disposal and oil recycling, with shares up 29.1% since the last recommendation. Revenue and profitability have increased, but the stock is now fully valued, leading to a downgrade to "hold." Management expects growth in 2024, but the stock appears fully valued despite being cheaper than comparable firms. Read the full article on Seeking AlphaSeeking Alpha • Apr 20
Merion Road Capital - Clean Harbors: From Nothing Into Our Top Holding
Summary While hazardous waste is not entirely comparable to their MSW brethren, CLH has many attractive attributes. As the largest player in the space, CLH has a proven history of managing waste properly. CLH is currently trading at 10.6x consensus EBITDA for 2025, a meaningful discount to their MSW peers. Read the full article on Seeking AlphaShareholder Returns
| CLH | US Commercial Services | US Market | |
|---|---|---|---|
| 7D | 9.2% | -1.1% | 1.1% |
| 1Y | 34.3% | -15.9% | 26.7% |
Return vs Industry: CLH exceeded the US Commercial Services industry which returned -15.4% over the past year.
Return vs Market: CLH exceeded the US Market which returned 25.4% over the past year.
Price Volatility
| CLH volatility | |
|---|---|
| CLH Average Weekly Movement | 4.1% |
| Commercial Services Industry Average Movement | 7.6% |
| Market Average Movement | 7.2% |
| 10% most volatile stocks in US Market | 16.2% |
| 10% least volatile stocks in US Market | 3.1% |
Stable Share Price: CLH has not had significant price volatility in the past 3 months compared to the US market.
Volatility Over Time: CLH's weekly volatility (4%) has been stable over the past year.
About the Company
| Founded | Employees | CEO | Website |
|---|---|---|---|
| 1980 | 22,155 | Eric Gerstenberg | www.cleanharbors.com |
Clean Harbors, Inc. provides environmental and industrial services in the United States and Canada. The company operates through two segments: Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment collects, transports, treats, recycles, and disposes hazardous and non-hazardous waste, such as resource recovery, physical treatment, incineration, landfill disposal, wastewater treatment, lab chemicals disposal, and explosives management services; and offers CleanPack services, including collection, identification, categorization, specialized packaging, transportation, and disposal of laboratory chemicals and household hazardous waste.
Clean Harbors, Inc. Fundamentals Summary
| CLH fundamental statistics | |
|---|---|
| Market cap | US$16.01b |
| Earnings (TTM) | US$395.50m |
| Revenue (TTM) | US$6.06b |
41.2x
P/E Ratio2.7x
P/S RatioIs CLH overvalued?
See Fair Value and valuation analysisEarnings & Revenue
| CLH income statement (TTM) | |
|---|---|
| Revenue | US$6.06b |
| Cost of Revenue | US$4.14b |
| Gross Profit | US$1.92b |
| Other Expenses | US$1.53b |
| Earnings | US$395.50m |
Last Reported Earnings
Mar 31, 2026
Next Earnings Date
n/a
| Earnings per share (EPS) | 7.48 |
| Gross Margin | 31.72% |
| Net Profit Margin | 6.53% |
| Debt/Equity Ratio | 99.9% |
How did CLH perform over the long term?
See historical performance and comparisonCompany Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2026/05/14 12:41 |
| End of Day Share Price | 2026/05/14 00:00 |
| Earnings | 2026/03/31 |
| Annual Earnings | 2025/12/31 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
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| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
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| Ownership | 10 years |
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| Management | 10 years |
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| Key Developments | 10 years |
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* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
Clean Harbors, Inc. is covered by 29 analysts. 12 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| David Manthey | Baird |
| William Grippin | Barclays |
| Samuel England | Berenberg |