Clean Harbors founder Alan McKim to retire as board chair

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

May 20, 2026 8:30 AM EDT

NORWELL, Mass.--(BUSINESS WIRE)-- Clean Harbors, Inc. (Clean Harbors or the Company) (NYSE: CLH) today announced that its Founder and Executive Chairman, Alan S. McKim, has informed the Board of Directors of his intention to retire from the Board and his role as Chief Technology Officer upon the Board appointing a new Chair.... More