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.
Zacks Investment Research8/18/2026Positive
CLH
Clean Harbors IncNYSEINDUSTRIALSWASTE MANAGEMENT
Key Statistics
Market Cap
$17.21B
P/E Ratio
39.05
EPS
$8.35
Beta
0.86
52W High
$335.94
52W Low
$201.34
50-Day MA
$301.26
200-Day MA
$274.75
Dividend Yield
—
Profit Margin
7.03%
Forward P/E
35.34
PEG Ratio
0.27
About Clean Harbors Inc
Clean Harbors, Inc. provides environmental and industrial services in North America. The company is headquartered in Norwell, Massachusetts.
Fundamentals
| Revenue (TTM) | $6.24B |
| Gross Profit (TTM) | $2.01B |
| EBITDA | $1.20B |
| Operating Margin | 15.50% |
| Return on Equity | 15.60% |
| Return on Assets | 6.07% |
| Revenue/Share (TTM) | $117.60 |
| Book Value | $55.47 |
| Price-to-Book | 5.80 |
| Price-to-Sales (TTM) | 2.76 |
| EV/Revenue | 3.126 |
| EV/EBITDA | 16.01 |
| Quarterly Earnings Growth (YoY) | 36.40% |
| Quarterly Revenue Growth (YoY) | 11.90% |
| Shares Outstanding | $52.79M |
| Float | $50.02M |
| % Insiders | 4.93% |
| % Institutions | 96.01% |
Historical Volatility
HV 10-Day
11.41%
HV 20-Day
30.97%
HV 30-Day
26.24%
HV 60-Day
25.88%
HV Rank
62.3%
Volatility is currently contracting
Analyst Ratings
Consensus ($359.93 target)
2
Strong Buy10
Buy4
HoldLatest News
Here's Why Clean Harbors (CLH) is a Strong Growth Stock
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Zacks Investment Research8/17/2026Positive
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.
Zacks Investment Research8/14/2026Positive
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.
Zacks Investment Research8/14/2026Positive
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.
Business Wire8/12/2026Neutral
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.
Business Wire8/12/2026Neutral
Here's Why Clean Harbors (CLH) is a Strong Momentum Stock
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Zacks Investment Research8/6/2026Positive
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.
Zacks Investment Research8/4/2026Neutral
3 Reasons Why Growth Investors Shouldn't Overlook Clean Harbors (CLH)
Clean Harbors (CLH) is well positioned to outperform the market, as it exhibits above-average growth in financials.
Zacks Investment Research7/31/2026Positive
Why Clean Harbors (CLH) is a Top Growth Stock for the Long-Term
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Zacks Investment Research7/30/2026Positive
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Data last updated: 8/18/2026