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Companies · CLH · Hazardous Waste Management

CLEAN HARBORS INC (CLH)

CLEAN HARBORS INC (CLH) stock — the fundamentals (P/E, market cap, valuation) and every material event, decoded in plain English.

CLEAN HARBORS INC (CLH) stock — financials & valuation

Key numbers for CLEAN HARBORS INC (CLH): P/E ratio, market cap, profit margins, returns, and whether the stock looks cheap or expensive versus its own 5-year range.

AllSight quality score: 57/100 — a percentile rank of CLEAN HARBORS INC’s fundamentals against Transportation & Utilities peers, weakest on valuation. A quality ranking, not a price prediction.

Market cap$16.5B
P / E37.6×
P / S2.6×
EV / EBITDA15.8×
Gross margin32.3%
Operating margin11.8%
Net margin7.0%
Return on equity15.0%
ROIC10.3%
Revenue growth5.1%
Debt / equity0.9×
Dividend yield0.0%

Is CLEAN HARBORS INC overvalued? P/E looks overvalued vs its 5-year range; P/S looks overvalued vs its 5-year range; EV/EBITDA looks overvalued vs its 5-year range; P/B looks overvalued vs its 5-year range.

Independent of the events above — derived from CLEAN HARBORS INC’s own financial statements and shown as context, never as advice.

Sep 18, 2026$600M debt financing
Clean Harbors prices $600M debt for acquisitions as leverage rises
Aug 12, 2026$470M acquisition
A 9x deal—if Clean Harbors can actually bank the synergies
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