News · 26 weeks75+7%
2026-03-012026-08-23
Mix3390d
- Insider21(64%)
- Other4(12%)
- SEC Filings3(9%)
- Analyst2(6%)
- Earnings2(6%)
- Leadership1(3%)
Latest news
25 items- INSIDERCO-CEO Gerstenberg Eric W sold $803,350 worth of shares (2,500 units at $321.34), decreasing direct ownership by 4% to 56,793 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERAmendment: CO-CEO Gerstenberg Eric W covered exercise/tax liability with 564 shares, decreasing direct ownership by 0.94% to 59,293 units (SEC Form 4)4/A - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERAmendment: CO-CEO Gerstenberg Eric W sold $293,000 worth of shares (1,000 units at $293.00), decreasing direct ownership by 2% to 59,857 units (SEC Form 4)4/A - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERAmendment: CO-CEO Gerstenberg Eric W covered exercise/tax liability with 977 shares and returned 2,166 shares to the company, decreasing direct ownership by 5% to 60,857 units (SEC Form 4)4/A - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERAmendment: CO-CEO Gerstenberg Eric W sold $699,650 worth of shares (2,500 units at $279.86), decreasing direct ownership by 4% to 64,000 units (SEC Form 4)4/A - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERAmendment: EVP CHIEF FINANCIAL OFFICER Dugas Eric J. covered exercise/tax liability with 447 shares, decreasing direct ownership by 2% to 17,620 units (SEC Form 4)4/A - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERAmendment: EVP CHIEF FINANCIAL OFFICER Dugas Eric J. covered exercise/tax liability with 630 shares and returned 1,324 shares to the company, decreasing direct ownership by 10% to 18,067 units (SEC Form 4)4/A - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERAmendment: EVP CHIEF FINANCIAL OFFICER Dugas Eric J. sold $784,292 worth of shares (2,788 units at $281.31), decreasing direct ownership by 12% to 20,021 units (SEC Form 4)4/A - CLEAN HARBORS INC (0000822818) (Issuer)
- SECClean Harbors Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits8-K - CLEAN HARBORS INC (0000822818) (Filer)
- PROne Rock Capital Partners Announces Sale of EnviroServe to Clean HarborsOne Rock Capital Partners, LLC (together with its affiliates, "One Rock"), a value-oriented, operationally focused private equity firm, today announced that it has entered into a definitive agreement to sell EnviroServe Inc. and its related affiliates (collectively, "EnviroServe" or the "Company") to Clean Harbors, Inc. ("Clean Harbors") (NYSE:CLH) for $470 million. The transaction is expected to close in the second half of 2026, subject to regulatory approval and other customary conditions. EnviroServe is a provider of environmental and waste management services, with an extensive service offering spanning remediation, rail services, industrial cleaning and emergency response, as well as
- PRClean Harbors to Acquire EnviroServe for $470 MillionNational Provider of Environmental and Waste Management Services Expands Growth Opportunities in Company’s Environmental Services Segment Network of 40 Locations, Specialized Fleet of Rolling Stock and Long-Tenured Customer Base Complement Clean Harbors’ U.S. Footprint Clean Harbors Anticipates $25 Million in Cost Synergies, Creating a Post-Synergy Deal Multiple of Approximately 9X Adjusted EBITDA Transaction Expected to Close in Second Half of 2026 Clean Harbors, Inc. ("Clean Harbors" or the "Company") (NYSE:CLH), a leading provider of environmental and industrial services throughout North America, today announced that it has entered into a definitive agreement to acquire Envi
- INSIDERCO-CEO Battles Michael Louis covered exercise/tax liability with 1,032 shares, decreasing direct ownership by 1% to 94,355 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDEREXEC. VICE PRESIDENT (CHESI) Curtis George L covered exercise/tax liability with 1,757 shares, decreasing direct ownership by 4% to 44,291 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- SECSEC Form SCHEDULE 13G filed by Clean Harbors Inc.SCHEDULE 13G - CLEAN HARBORS INC (0000822818) (Subject)
- INSIDERDirector Robertson Andrea sold $247,754 worth of shares (789 units at $314.01), decreasing direct ownership by 8% to 8,979 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- SECSEC Form 10-Q filed by Clean Harbors Inc.10-Q - CLEAN HARBORS INC (0000822818) (Filer)
- SECClean Harbors Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits8-K - CLEAN HARBORS INC (0000822818) (Filer)
- PRClean Harbors Announces Second-Quarter 2026 Financial ResultsIncreases Q2 Revenue 12% to a Record $1.74 Billion Driven by Both Operating Segments Generates 34% Increase in Q2 Net Income to $170.5 Million, or EPS of $3.22 Achieves 22% Growth in Q2 Adjusted EBITDA to $409.0 Million; Expands Adjusted EBITDA Margin YoY by 190 Basis Points to 23.6% Announces Ten-Year Disposal Contract With Estimated Value of $600 Million With Customer Who is Expanding Its U.S. Manufacturing Expands Field Services Through Planned $305 Million Acquisition of ES&H Raises 2026 Guidance for Adjusted EBITDA and Adjusted Free Cash Flow Clean Harbors, Inc. ("Clean Harbors" or the "Company") (NYSE:CLH), the leading provider of environmental and industrial servic
- ANALYSTBofA Securities initiated coverage on Clean Harbors with a new price targetBofA Securities initiated coverage of Clean Harbors with a rating of Buy and set a new price target of $360.00
- INSIDEREXEC CHAIR, CTO. Mckim Alan S covered exercise/tax liability with 1,265 shares, decreasing direct ownership by 4% to 30,154 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- PRClean Harbors Appoints Robert Willett Chairman of the BoardClean Harbors, Inc. ("Clean Harbors" or the "Company") (NYSE:CLH) today announced that it has named Robert Willett as Chairman of the Board, effective immediately, completing the Board transition first announced in May when Founder and Executive Chairman Alan S. McKim communicated his intention to retire from the Board. McKim’s decision to retire comes after more than four decades of service. McKim founded Clean Harbors in 1980 and led the Company’s growth and transformation into North America’s leading provider of environmental and industrial services. Willett has been an independent member of the Clean Harbors board since 2019. He spent 14 years as Chief Executive Officer of Cognex Co
- PRClean Harbors to Announce Second-Quarter 2026 Financial Results on July 29Clean Harbors, Inc. (NYSE:CLH), the leading provider of environmental and industrial services throughout North America, will host its second-quarter 2026 financial results conference call on Wednesday, July 29, 2026, at 9:00 a.m. ET. On the call, Co-Chief Executive Officers Michael L. Battles and Eric W. Gerstenberg, Chief Financial Officer Eric J. Dugas, and Senior Vice President of Investor Relations Jim Buckley will discuss Clean Harbors’ financial results, business outlook and growth strategy. Those who wish to listen to the conference call webcast should visit the Investor Relations section of the Company’s website at www.cleanharbors.com. The live call also can be accessed by dial
- INSIDEREVP/CIO (CHESI) Gabriel Sharon M. covered exercise/tax liability with 359 shares, decreasing direct ownership by 2% to 20,706 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDEREVP (CHESI) Weber Brian P covered exercise/tax liability with 814 shares, decreasing direct ownership by 2% to 47,914 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERPRESIDENT & EVP FACILITIES Underwood Rebecca covered exercise/tax liability with 311 shares, decreasing direct ownership by 2% to 18,373 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
CLH FAQ
6 questionsWhat does Clean Harbors Inc. do?
Clean Harbors, Inc. provides environmental and industrial services in North America. The company operates through two segments, Environmental Services and Safety-Kleen. The Environmental Services segment collects, transports, treats, and disposes hazardous and non-hazardous waste, such as resource recovery, physical treatment, fuel blending, incineration, landfill disposal, wastewater treatment, lab chemicals disposal, and explosives management services; and CleanPack services, which comprise collection, identification, categorization, specialized packaging, transportation, and disposal of...Where does CLH stock trade?
Clean Harbors Inc. (CLH) is listed on NYSE.What sector and industry is CLH in?
Clean Harbors Inc. operates in the Industrials sector, Environmental Services industry.What are analysts saying about CLH?
Clean Harbors Inc. has had 8 recent analyst actions on file. The most recent action was from BofA Securities: Buy on 2026-07-27.What companies are similar to CLH?
Notable peers in the same industry include WM (Waste Management Inc.), RSG (Republic Services Inc.), WCN (Waste Connections Inc.), GFL (GFL Environmental Inc. Subordinate voting shares no par value), CWST (Casella Waste Systems Inc.). Compare CLH side-by-side with any of them on Quantisnow.How can I track CLH on Quantisnow?
Quantisnow aggregates Clean Harbors Inc.'s SEC filings, analyst ratings, insider transactions, FDA approvals, and press releases the moment they hit the wire (Wall Street's wire, on your screen.). Follow CLH to receive live email and push alerts on every new disclosure.