CLH Latest Press Releases

-- October 7, 2026 --

Clean Harbors to Announce Third-Quarter 2026 Financial Results on October 28 Business Wire 8:30 AM

-- October 5, 2026 --

One Rock Capital Partners Completes Sale of EnviroServe to Clean Harbors Business Wire 9:02 AM

Clean Harbors Completes Acquisitions of EnviroServe and ES&H Business Wire 8:30 AM

-- September 17, 2026 --

Clean Harbors Prices Offering of Senior Notes Due 2034 Business Wire 6:36 PM

Clean Harbors Announces $600 Million Senior Notes Offering Business Wire 8:15 AM

-- August 12, 2026 --

One Rock Capital Partners Announces Sale of EnviroServe to Clean Harbors Business Wire 8:37 AM

Clean Harbors to Acquire EnviroServe for $470 Million Business Wire 8:30 AM

-- July 29, 2026 --

Clean Harbors Announces Second-Quarter 2026 Financial Results Business Wire 7:30 AM

-- July 16, 2026 --

Clean Harbors Appoints Robert Willett Chairman of the Board Business Wire 8:30 AM

-- July 8, 2026 --

Clean Harbors to Announce Second-Quarter 2026 Financial Results on July 29 Business Wire 8:30 AM

-- May 27, 2026 --

Clean Harbors to Participate in Upcoming Investor Conferences Business Wire 8:30 AM

-- May 20, 2026 --

Clean Harbors Announces Retirement of Founder and Executive Chairman Alan S. McKim Business Wire 8:30 AM

-- May 14, 2026 --

Clean Harbors Announces Acquisition of Terra Nova Solutions Business Wire 8:30 AM

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