Clean Harbors Announces Upcoming Conference Presentations

NORWELL, Mass.--(BUSINESS WIRE)--Feb. 14, 2013-- Clean Harbors, Inc. (“Clean Harbors”) (NYSE: CLH), the leading provider of environmental, energy and industrial services throughout North America, today announced that management will be presenting at two upcoming investor conferences.

• On Tuesday, February 26 at 9:45 a.m. (ET), Vice Chairman, President and Chief Financial Officer James M. Rutledge will present at the Robert W. Baird Business Solutions Conference in New York City.
• On Tuesday, March 5 at 4:35 p.m. (ET), Vice Chairman, President and Chief Financial Officer James M. Rutledge will present at the Raymond James 34^th Annual Institutional Investors Conference in Orlando, Florida.

To access the live or archived webcasts, visit the “Investor Relations” portion of Clean Harbors’ website at www.cleanharbors.com.

About Clean Harbors

Clean Harbors (NYSE: CLH) is the leading provider of environmental, energy and industrial services throughout North America. The Company serves a diverse customer base, including a majority of the Fortune 500 companies, thousands of smaller private entities and numerous federal, state, provincial and local governmental agencies. Through its Safety-Kleen subsidiary, Clean Harbors also is a premier provider of used oil recycling and re-refining, parts cleaning and environmental services for the small quantity generator market.

Headquartered in Massachusetts, Clean Harbors has waste disposal facilities and service locations throughout the United States and Canada, as well as Mexico and Puerto Rico. For more information, visit www.cleanharbors.com.

Source: Clean Harbors, Inc.

Clean Harbors, Inc.
James M. Rutledge, 781-792-5100
Vice Chairman, President and Chief Financial Officer
InvestorRelations@cleanharbors.com
or
Sharon Merrill Associates
Jim Buckley, 617-542-5300
Executive Vice President
clh@investorrelations.com