CLH
CLEAN HARBORS INC
NYSE · Industrials · Waste Management · US
$288.24
−2.23%Price chart
Oct 6Oct 9Oct 14Oct 19Oct 22Oct 27Oct 30Nov 4
Key dataNov 4, 2026
Open$296.00
From 52W high−11.67%
Volume1.05M
Market cap$15.20B
P/E (TTM)28.9x
P/S (TTM)2.3x
Div yield—
Key dataNov 4, 2026
Open
$296.00
From 52W high
−11.67%
Volume
1.05M
Market cap
$15.20B
ValuationView details →
P/E (Fwd)
29.5x
EV/EBITDA
13.3x
P/E (TTM)
28.9x
RSI (14)
20.5
MomentumView details →
1D Return
−2.23%
YTD Return
+22.49%
SummaryUpdated Sep 1, 2026
Clean Harbors, Inc. (NASDAQ:CLH) is a leading North American provider of environmental and industrial services, founded in 1980 and headquartered in Norwell, Massachusetts. The company went public in 1987 and has grown through strategic acquisitions and organic expansion to become one of the largest hazardous waste management companies in North America. Clean Harbors operates through two primary business segments: Environmental Services and Safety-Kleen Sustainability Solutions, serving industrial, commercial, and government customers across the United States and Canada with comprehensive waste management, environmental remediation, and industrial maintenance services.
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CLEAN HARBORS INC shares fell 6% after the company posted its third-quarter earnings and revenue beat.5h agoCLEAN HARBORS INC announced that Eric Gerstenberg will become sole CEO on January 1, 2027, while Mike Battles will retire as co-CEO and a director on December 31, 2026, and serve as a strategic adviser in 2027.8d agoClean Harbors announced its financial results for the third quarter ended September 30, 2026.8d ago