Clean Harbors, Inc. (“Clean Harbors”) (NYSE: CLH), the leading provider of environmental, energy and industrial services throughout North America, today announced that Chairman and Chief Executive Officer Alan S. McKim and Vice Chairman and Chief Financial Officer James M. Rutledge, will be presenting at the J.P. Morgan 7 th Annual Diversified Industries Conference in New York City. Clean Harbors’ presentation will take place at 2:00 p.m. (ET) on Tuesday, June 5, and will be webcast live. To access the live or archived webcast, visit the “Investor Relations” portion of Clean Harbors’ website at www.cleanharbors.com. About Clean Harbors Clean Harbors is the leading provider of environmental, energy and industrial services throughout North America. The Company serves more than 60,000 customers, including a majority of the Fortune 500 companies, thousands of smaller private entities and numerous federal, state, provincial and local governmental agencies. Headquartered in Norwell, Massachusetts, Clean Harbors has more than 200 locations, including over 50 waste management facilities, throughout North America in 37 U.S. states, seven Canadian provinces, Mexico and Puerto Rico. For more information, visit www.cleanharbors.com.