Clean Harbors, Inc. is a provider of environmental and industrial services throughout North America. The Company is also the re-refiner and recycler of used oil in North America and the provider of cleaning parts and related environmental services to commercial, industrial, and automotive customers in North America. Its segments include Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment collects, transports, treats and disposes of hazardous and non-hazardous waste, including resource recovery, physical treatment, fuel blending, incineration, landfill disposal, wastewater treatment, lab chemical disposal, explosives management and CleanPack services. The Safety-Kleen Sustainability Solutions segment manufactures, formulates, packages, distributes, and markets lubricants that provide its customers with a sustainable solution to their oil demands. The used oil collected is processed or re-refined to convert into a variety of products.