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Clean Harbors

CLH

Market cap $17B

322.82 USD

+1.88

0.59%

At close Updated Sep 11, 4:00 PM EDT

Pre-market

After hours

322.82

0.00

0%

1 day

0.59%

5 days

2.28%

1 month

3.62%

3 months

12.57%

6 months

11.5%

Year to date

32.61%

1 year

35.35%

5 years

219.97%

10 years

582.64%

About: Clean Harbors Inc is an environmental and industrial services provider that provides parts cleaning and related environmental services to commercial, industrial, and automotive customers. Its business segments are Environmental Services and Safety-Kleen Sustainability Solutions. Environmental Services includes waste collection, transportation, treatment, recycling, and disposal, along with industrial maintenance services. Safety-Kleen Sustainability Solutions provides used oil collection and manufactures base oil, vacuum gas oil, and lubricants. The company generates the majority of its revenues from the Environmental Services segment and operates in the United States, with maximum revenue, and Canada.

Employees: 22,591

Industrials Waste Management

News

Positive

Neutral

Negative

Sentiment 3-Months

Positive 55.9%

Neutral 32.4%

Negative 11.8%

Zacks Investment Research

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

Whether you're a value, growth, or momentum investor, finding strong stocks becomes easier with the Zacks Style Scores, a top feature of the Zacks Premium research service.

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

Zacks Investment Research

Here's Why You Should Hold Clean Harbors Stock in Your Portfolio Now

CLH gains on strong waste-services demand, acquisitions and solid cash flow, while competition, currency risks and no dividend remain concerns.

Here's Why You Should Hold Clean Harbors Stock in Your Portfolio Now

The Motley Fool

Clean Harbors Co-CEO Gerstenberg Sells 2,500 Shares

The transaction was valued at $803,350. The sale reduced the Co-CEO's total direct equity holdings by 4%.

Clean Harbors Co-CEO Gerstenberg Sells 2,500 Shares

Zacks Investment Research

Why Clean Harbors (CLH) is a Top Growth Stock for the Long-Term

Wondering how to pick strong, market-beating stocks for your investment portfolio? Look no further than the Zacks Style Scores.

Why Clean Harbors (CLH) is a Top Growth Stock for the Long-Term

Zacks Investment Research

Why Is Clean Harbors (CLH) Down 1.7% Since Last Earnings Report?

Clean Harbors (CLH) reported earnings 30 days ago. What's next for the stock?

Why Is Clean Harbors (CLH) Down 1.7% Since Last Earnings Report?

Zacks Investment Research

Clean Harbors Stock Gains 16% in 6 Months: Here's What You Should Know

CLH's 16% six-month gain is backed by rising 2026 estimates, strong liquidity and ongoing buybacks, supporting EPS growth.

Clean Harbors Stock Gains 16% in 6 Months: Here's What You Should Know

The Motley Fool

Insider Dumps 1,000 Shares After Industrial Stock Surges by 49% in Last Year

The insider disposed of 1,000 shares for $293,000 on March 18, 2026. The transaction represents a 2% reduction in the insider's direct equity holdings.

Insider Dumps 1,000 Shares After Industrial Stock Surges by 49% in Last Year

Zacks Investment Research

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

The Zacks Style Scores offers investors a way to easily find top-rated stocks based on their investing style. Here's why you should take advantage.

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

Zacks Investment Research

CLH Gains 13.3% in 3 Months as Earnings and Growth Drivers Strengthen

Clean Harbors' 13.3% three-month gain reflects stronger earnings, higher margins and raised guidance, though its premium valuation raises the execution bar.

CLH Gains 13.3% in 3 Months as Earnings and Growth Drivers Strengthen

Zacks Investment Research

Is CLH Worth Buying as Growth Accelerates but Valuation Stays Rich?

Clean Harbors' earnings growth and improving cash flow strengthen its outlook, but premium valuation and execution risks favor patience over chasing momentum.

Is CLH Worth Buying as Growth Accelerates but Valuation Stays Rich?

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