Clean Harbors Investor Relations Material

Clean Harbors, Inc. provides environmental and industrial services in North America. Clean Harborsoperates through two different business segments, Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment offers hazardous and non-hazardous waste management and disposal, oil recycling and re-refining, parts cleaning technology, recovery of industrial material and transportation fuel from industrial wastes, and various processing technologies for used oil and other materials. The other segment, Safety-Kleen Sustainability Solutions, provides specially designed parts washers; automotive and industrial cleaning products.