Clean Harbors, Inc. (CLH)

NYQ – Real Time Price. Currency in USD

315.93

+4.39 (1.41%)

Market open: Aug 12, 2026, 10:16 AM EDT

311.55

0.00 (0.00%)

Previous after-hours: Aug 11, 2026, 7:34 PM EDT

12.08.2026

One Rock Capital Partners Announces Sale of EnviroServe to Clean Harbors

NEW YORK--(BUSINESS WIRE)--One Rock Capital Partners, LLC (together with its affiliates, “One Rock”), a value-oriented, operationally focused private equity firm, today announced that it has entered into a definitive agreement to sell EnviroServe Inc. and its related affiliates (collectively, “EnviroServe” or the “Company”) to Clean Harbors, Inc. (“Clean Harbors”) (NYSE: CLH) for $470 million. The transaction is expected to close in the second half of 2026, subject to regulatory approval and ot.

12.08.2026

Clean Harbors to Acquire EnviroServe for $470 Million

NORWELL, Mass.--(BUSINESS WIRE)--Clean Harbors, Inc. (“Clean Harbors” or the “Company”) (NYSE: CLH), a leading provider of environmental and industrial services throughout North America, today announced that it has entered into a definitive agreement to acquire EnviroServe, a national provider of environmental and waste management services, from an affiliate of One Rock Capital Partners, LLC for $470 million in cash. The acquisition is expected to close in the second half of 2026, subject to re.

06.08.2026

Here's Why Clean Harbors (CLH) is a Strong Momentum Stock

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04.08.2026

CLH Shares Decline 4.7% Since Second-Quarter 2026 Earnings Release

Clean Harbors beats second-quarter estimates, raises 2026 guidance and secures a $600 million disposal contract, yet shares fall after the report.

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Clean Harbors, Inc. (CLH)

One Rock Capital Partners Announces Sale of EnviroServe to Clean Harbors

Clean Harbors to Acquire EnviroServe for $470 Million

Here's Why Clean Harbors (CLH) is a Strong Momentum Stock

CLH Shares Decline 4.7% Since Second-Quarter 2026 Earnings Release

Videos

No Data

One Rock Capital Partners Announces Sale of EnviroServe to Clean Harbors

Clean Harbors to Acquire EnviroServe for $470 Million

Here's Why Clean Harbors (CLH) is a Strong Momentum Stock

CLH Shares Decline 4.7% Since Second-Quarter 2026 Earnings Release

Videos

No Data

Press releases

One Rock Capital Partners Announces Sale of EnviroServe to Clean Harbors

Clean Harbors to Acquire EnviroServe for $470 Million

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Clean Harbors, Inc. (CLH)

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Clean Harbors, Inc. (CLH)

One Rock Capital Partners Announces Sale of EnviroServe to Clean Harbors

Clean Harbors to Acquire EnviroServe for $470 Million

Here's Why Clean Harbors (CLH) is a Strong Momentum Stock

CLH Shares Decline 4.7% Since Second-Quarter 2026 Earnings Release

Videos

No Data

One Rock Capital Partners Announces Sale of EnviroServe to Clean Harbors

Clean Harbors to Acquire EnviroServe for $470 Million

Here's Why Clean Harbors (CLH) is a Strong Momentum Stock

CLH Shares Decline 4.7% Since Second-Quarter 2026 Earnings Release

Videos

No Data

Press releases

One Rock Capital Partners Announces Sale of EnviroServe to Clean Harbors

Clean Harbors to Acquire EnviroServe for $470 Million