2 most recent filings and news items mentioning CLH. Updated every 60 seconds.
EarningsJul 29, 2026Positive
Clean Harbors Inc. reported a 12% increase in revenue to $1.74 billion and a 34% rise in net income for Q2 2026. The company also raised its full-year guidance and announced a $600M disposal contract and a $305M acquisition.
View filing at SEC.gov →
LeadershipMay 20, 2026Positive
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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