Clean Harbors, founded in 1980 and publicly traded on the NYSE under the ticker CLH, is North America's leading provider of environmental and industrial services. The company is the continent's largest hazardous waste disposal company, operating from more than 400 service locations and over 100 disposal facilities across the United States, Canada, Mexico, and Puerto Rico.
The firm's core services include hazardous and non-hazardous waste management, emergency spill response, industrial cleaning and maintenance, and recycling. Through its Safety-Kleen subsidiary, Clean Harbors provides closed-loop solutions for recycling, reclaiming, and reusing used oil and cleaning solvents, and is the largest re-refiner of used oil in North America.
Clean Harbors serves a broad range of industry verticals, including chemical, manufacturing, energy, government, healthcare, refinery, transportation, utilities, and pharmaceuticals sectors.
