Clean Harbors

Clean Harbors is North America’s leading provider of environmental and industrial services. Founded in Massachusetts in 1980, we deliver essential solutions to a diverse customer base, including a majority of Fortune 500 companies and numerous government agencies across chemical and manufacturing sectors. Our offerings span end-to-end hazardous waste management, emergency spill response, industrial cleaning and maintenance, and recycling. Through our Safety-Kleen subsidiary, we also lead as North America’s largest re-refiner and recycler of used oil, providing parts washers and environmental services to commercial, industrial, and automotive clients.

Headquartered in Massachusetts, Clean Harbors operates extensively throughout the United States, Canada, Mexico, and Puerto Rico. Our teams are committed to professionalism and excellence, delivering vital services that support environmental stewardship and industrial efficiency. We foster a collaborative environment where expertise and innovation drive our mission. We invite you to learn more about our work and explore opportunities to join us.