Clean Harbors, Inc. (CLH) Stock

NYSE: CLHProvider of environmental, energy, and industrial services, including hazardous waste management and disposal.

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Clean Harbors revenue & net income

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Clean Harbors annual financials

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Fiscal yearRevenueNet incomeEPS
FY2025$6.03B$391.0M$7.28
FY2024$5.89B$402.3M$7.49
FY2023$5.41B$377.9M$6.99
FY2022$5.17B$411.7M$7.14
FY2021$3.81B$203.2M$3.64

Fiscal year ending December 31. Source: company filings via EODHD.

About Clean Harbors, Inc.

Clean Harbors, Inc. is a prominent provider of environmental and industrial services across North America, recognized for its comprehensive solutions addressing complex waste management and sustainability challenges. Operating through two key segments, Environmental Services and Safety-Kleen Sustainability Solutions, the company delivers a wide array of specialized services and products tailored to diverse industries.

The Environmental Services segment is dedicated to the collection, transportation, treatment, and disposal of hazardous and non-hazardous waste. This includes resource recovery, physical treatment, fuel blending, incineration, and landfill disposal, alongside wastewater treatment and management of lab chemicals and explosives. Clean Harbors also offers CleanPack services, focusing on the safe and compliant packaging, transportation, and disposal of laboratory chemicals and household hazardous waste. Additionally, the segment provides industrial maintenance services using specialized equipment for field operations.

The Safety-Kleen Sustainability Solutions segment focuses on sustainability through innovative products and services. It offers specially designed parts washers, automotive and industrial cleaning products, and a range of environmental services such as hazardous waste pickup and transportation for recycling or disposal. The segment also provides vacuum services to manage solids, oily water, sludge, and other fluids from oil/water separators and collection tanks, supporting metal fabricators, auto maintenance facilities, and manufacturers.

Founded in 1980 and headquartered in Norwell, Massachusetts, Clean Harbors has established itself as a leader in environmental stewardship and regulatory compliance. The company's commitment to sustainable practices extends to the manufacture, formulation, packaging, distribution, and marketing of lubricants, as well as containerized waste management, used motor oil collection, and contract blending services. Clean Harbors continues to innovate in waste management solutions, ensuring safe and environmentally responsible practices across its operations.

Clean Harbors stock FAQ

What is the Clean Harbors stock ticker symbol?

Clean Harbors, Inc. trades on the NYSE under the ticker symbol CLH.

What sector and industry is Clean Harbors in?

Clean Harbors, Inc. is classified in the Industrials sector, Waste Management industry.

How many employees does Clean Harbors have?

Clean Harbors, Inc. has about 22,155 full-time employees.

What were Clean Harbors's revenue and earnings last fiscal year?

Clean Harbors reported revenue of $6.03B and net income of $391.0M in fiscal 2025, with earnings per share of $7.28. Revenue grew 2.4% from the prior year.

Is Clean Harbors in the S&P MidCap 400?

Yes. Clean Harbors, Inc. (CLH) is a component of the S&P MidCap 400, the benchmark index of U.S. mid-cap stocks.

Is Clean Harbors in the Russell 1000?

Yes. Clean Harbors, Inc. (CLH) is a component of the Russell 1000, which tracks roughly the 1,000 largest U.S. companies.

When did Clean Harbors go public?

Clean Harbors stock began trading on November 24, 1987.

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