News Releases

Date Title
November 19, 2021 Clean Harbors to Present at BofA Securities Leveraged Finance Conference 2021
November 3, 2021 Clean Harbors Announces Third-Quarter 2021 Financial Results
October 20, 2021 Clean Harbors to Announce Third-Quarter 2021 Financial Results on November 3
October 8, 2021 Clean Harbors Completes Acquisition of HydroChemPSC
September 10, 2021 Clean Harbors Appoints Marcy Reed to Board of Directors
August 4, 2021 Clean Harbors Announces Second-Quarter 2021 Financial Results
August 4, 2021 Clean Harbors to Acquire HydroChemPSC for $1.25 Billion
July 21, 2021 Clean Harbors to Announce Second-Quarter 2021 Financial Results on August 4
June 29, 2021 Clean Harbors Signs Definitive Agreement to Acquire Used Motor Oil Collection and Re-Refining Assets from Vertex Energy
June 15, 2021 Clean Harbors to Participate in Ninth Annual Stifel/Waste 360 Investor Summit
May 25, 2021 Clean Harbors to Participate in Upcoming Virtual Investor Conferences
May 5, 2021 Clean Harbors Announces First-Quarter 2021 Financial Results
April 21, 2021 Clean Harbors to Announce First-Quarter 2021 Financial Results on May 5
February 24, 2021 Clean Harbors Announces Fourth-Quarter and Full-Year 2020 Financial Results
February 19, 2021 Clean Harbors to Participate in Upcoming Virtual Investor Conferences
February 10, 2021 Clean Harbors to Announce Fourth-Quarter and Full-Year 2020 Financial Results on February 24
January 5, 2021 Clean Harbors to Participate in Upcoming Virtual Investor Conferences
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