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Clean Harbors, Inc. news in 2026

Clean Harbors, Inc.'s news releases, calls and decks from 2026, newest first.

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Clean Harbors Announces Eric Gerstenberg as CEO; Mike Battles to Retire as Co-CEO and Director at Year-End

October 28, 2026

Clean Harbors Announces Third-Quarter 2026 Financial Results

October 28, 2026

Clean Harbors Issues 2026 Sustainability Report

October 13, 2026

One Rock Capital Partners Completes Sale of EnviroServe to Clean Harbors

October 5, 2026

Clean Harbors Completes Acquisitions of EnviroServe and ES&H

October 5, 2026

Clean Harbors Prices Offering of Senior Notes Due 2034

September 17, 2026

Clean Harbors Announces $600 Million Senior Notes Offering

September 17, 2026

Clean Harbors to Acquire EnviroServe for $470 Million

August 12, 2026

Clean Harbors Announces Second-Quarter 2026 Financial Results

July 29, 2026

Clean Harbors Appoints Robert Willett Chairman of the Board

July 16, 2026

Clean Harbors to Announce Second-Quarter 2026 Financial Results on July 29

July 8, 2026

Clean Harbors Announces Retirement of Founder and Executive Chairman Alan S. McKim

May 20, 2026

Clean Harbors Announces Acquisition of Terra Nova Solutions

May 14, 2026

Clean Harbors Announces First-Quarter 2026 Financial Results

May 6, 2026

Clean Harbors to Participate in 21st Annual Oppenheimer Industrial Growth Conference on May 7

April 23, 2026

Clean Harbors to Announce First-Quarter 2026 Financial Results on May 6

April 15, 2026

Clean Harbors Formally Releases PFAS Disposal and Treatment Guidance Standards to Assist Customers and Communities with Decision Making

April 1, 2026

Clean Harbors to Participate in Raymond James Investor Conference on March 3

February 19, 2026

Clean Harbors Announces Fourth-Quarter and Full-Year 2025 Financial Results

February 18, 2026

Clean Harbors to Announce Fourth-Quarter and Full-Year 2025 Financial Results on February 18

January 28, 2026

Clean Harbors to Participate in Upcoming Investor Conferences

January 6, 2026

Calls in 2026

Decks in 2026