Clean Harbors (NYSE: CLH) — Company Overview, News & Financial Data
Clean Harbors provides environmental and industrial services including hazardous waste management and recycling across North America.

Clean Harbors
Clean Harbors is a provider of environmental, energy, and industrial services in North America, offering hazardous and non-hazardous waste management, emergency spill response, and recycled oil products. The company operates a network of incineration facilities, landfills, wastewater treatment centers, and re-refineries across the United States, Canada, Mexico, and Puerto Rico. Through its Safety-Kleen brand, it collects and re-refines used motor oil into base oils and lubricants. Clean Harbors serves industries including chemical manufacturing, energy, general manufacturing, healthcare, automotive, utilities, and government agencies with comprehensive compliance and waste management solutions.
Snapshot
Operations
Products and/or services of Clean Harbors
- Hazardous Waste Management: Operational network of commercial incinerators, landfills, and wastewater treatment facilities providing hazardous and non-hazardous waste collection, recycling, treatment, and final disposal across North American industrial, chemical, and healthcare customer sites.
- Used Oil Re-Refining: Closed-loop collection, recycling, and re-refining of used motor oil into base oils and finished lubricants, operating specialized re-refineries across North America processing hundreds of millions of gallons of waste oil annually.
- Industrial & Field Services: On-site specialized plant maintenance, chemical cleaning, tank cleaning, hydro-excavation, daylighting, and outage support services delivered to refineries, chemical production plants, utilities, and heavy manufacturing facilities throughout North America.
- Emergency Response Services: Round-the-clock emergency spill containment, chemical leak mitigation, oil discharge cleanup, natural disaster response, and decontamination operations executed across North American highways, waterways, rail lines, and commercial industrial sites.
- InSite Management Services: Embedded on-site environmental and chemical logistics personnel stationed at client facilities, managing hazardous material handling, regulatory compliance, container tracking, waste minimization, and site safety directly within customer industrial operations.
- Energy & Lodging Services: Specialized surface rental equipment, drill site waste management, fluid handling, and temporary workforce accommodation units supporting oil and gas exploration, production, and infrastructure maintenance across key North American basins.
Clean Harbors executive team
- Mr. Alan S. McKimFounder, CTO & Executive Chairman
- Mr. Eric W. GerstenbergCo-CEO, Co-President & Director
- Mr. Michael L. Battles CPACo-CEO, Co-President & Director
- Mr. Eric J. Dugas CPAExecutive VP & CFO
- Ms. Sharon M. GabrielExecutive VP & Chief Information Officer
- Mr. Jeroen DiderichPresident of Environmental Sales & Service
- Mr. James R. BuckleySenior Vice President of Investor Relations & Corporate Communications
- Mr. Michael R. McDonaldGeneral Counsel
- Mr. George L. CurtisExecutive Vice President of Pricing & Proposals
- Mr. Brian P. WeberPresident of Safety-Kleen Sustainability Solutions