Clean Harbors, Inc. is a prominent provider of environmental, energy, and industrial services across North America, serving over 50,000 customers, including many Fortune 500 companies and various governmental agencies. The company operates through two main segments: Environmental Services and Safety-Kleen. The Environmental Services segment focuses on hazardous and non-hazardous waste management, offering services such as collection, transportation, treatment, disposal, and environmental cleanup for various materials, including laboratory chemicals and household hazardous waste. The Safety-Kleen segment provides specialized parts cleaning products, automotive and industrial cleaning supplies, and waste management services, including the collection and recycling of containerized waste. Clean Harbors also offers industrial services like high-pressure cleaning and catalyst handling to various sectors, including refineries and chemical plants. Headquartered in Norwell, Massachusetts, Clean Harbors operates more than 175 locations, including over 50 waste management facilities, throughout the United States, Canada, Mexico, and Puerto Rico, with additional international operations in several countries.