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CLEAN HARBORS INC (CLH) SEC Filings & Filing Highlights

Clean Harbors, Inc. provides environmental and industrial services in the United States and Canada. Review CLH SEC filings, filing highlights, and disclosure activity on Finoriq.

Company Snapshot

Clean Harbors, Inc. provides environmental and industrial services in the United States and Canada. The company operates through two segments: Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment collects, transports, treats, recycles, and disposes hazardous and non-hazardous waste, such as resource recovery, physical treatment, incineration, landfill disposal, wastewater treatment, lab chemicals disposal, and explosives management services; and offers CleanPack services, including collection, identification, categorization, specialized packaging, transportation, and disposal of laboratory chemicals and household hazardous waste. This segment also provides industrial maintenance and specialty industrial services; and utilizes specialty equipment and resources that perform field services. The Safety-Kleen Sustainability Solutions segment provides containerized waste, parts-washer, and vacuum services for automobile repair shops, car and truck dealers, metal fabricators, machine manufacturers, fleet maintenance shops, and other automotive, industrial, and retail customers; collects and transports for hazardous and non-hazardous containerized waste for recycling or disposal; machine cleaning and maintenance, and disposal and replenishment of clean solvent or aqueous fluids; and vacuum services to remove solids, residual oily water, and sludge and other fluids from customers' oil/water separators, sumps, and collection tanks, as well as removes and collects waste fluids found at large and small industrial locations, including metal fabricators, auto maintenance providers, and general manufacturers. This segment also manufactures, formulates, and packages lubricants and other products. Clean Harbors, Inc. was incorporated in 1980 and is headquartered in Norwell, Massachusetts.

Company
CLEAN HARBORS INC (CLH)
Ticker
CLH
Market Cap
$16.4B
Latest Price
$310.73
Industry
Environmental Services

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CLEAN HARBORS INC (CLH) Recent SEC Filing Highlights

Recent SEC filings, filing events, and disclosure highlights indexed for CLEAN HARBORS INC (CLH).

EventFormDate
Broker Non-VotesThe Company held its 2026 Annual Meeting of Shareholders on Wednesday, May 20, 2026. As of March 23, 2026, the record date for the meeting,...8-K5.072026-05-20
On May 20, 2026, the Company issued a press release announcing Mr. McKim’s retirement. A copy o...On May 20, 2026, the Company issued a press release announcing Mr. McKim’s retirement. A copy of the press release is furnished as Exhibit...8-K7.012026-05-20
On May 19, 2026, Alan S. McKim, serving in the capacities of Executive Chairman of the Board of...On May 19, 2026, Alan S. McKim, serving in the capacities of Executive Chairman of the Board of Directors (the “Board”) and Chief Technolog...8-K5.022026-05-20
CLEAN HARBORS INC: Corporate updateOn May 14, 2026, Clean Harbors, Inc. issued a press release announcing the completion of its acquisition of Terra Nova Solutions. A copy of...8-K8.012026-05-14
CLEAN HARBORS INC: Earnings or resultsOn May 6, 2026, Clean Harbors, Inc. (the “Company”) issued a press release announcing the Company’s results of operations for the first qua...8-K2.022026-05-06

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