CLH

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LeadershipMay 20, 2026Positive

Clean Harbors founder Alan McKim to retire upon new chair appointment

Founder and Executive Chairman Alan S. McKim announced his intention to retire from the Board and his CTO role once an independent Chair is appointed later in summer. The leadership transition marks the end of McKim's 46-year tenure leading the company from a single truck startup

View filing at SEC.gov →
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