Bull case
CLH would need investors to value it at roughly 54x earnings — about 20x more generous than today's 34x forward P/E. That requires meaningful multiple expansion on top of continued earnings growth.
Wall Street verdict, consensus price target, and analyst rating breakdown — everything needed to frame the risk/reward at today's price.
Three scenarios for where CLH stock could go
CLH would need investors to value it at roughly 54x earnings — about 20x more generous than today's 34x forward P/E. That requires meaningful multiple expansion on top of continued earnings growth.
At 40x on FY1 earnings, the base case reflects a reasonable but not stretched valuation. It prices in continued growth without assuming an exceptional setup.
If investor confidence fades or macro conditions deteriorate, a 24x multiple contraction could push CLH down roughly 71% from where it trades now.
Not financial advice. Model confidence reflects internal scenario assumptions, not a guarantee of returns. Past performance does not predict future results.

Clean Harbors is a North American environmental services company that handles hazardous and non-hazardous waste management. It generates revenue primarily through its Environmental Services segment — which provides waste collection, treatment, and disposal — and its Safety-Kleen Sustainability Solutions segment offering parts cleaning and industrial products. The company's competitive advantage lies in its comprehensive network of treatment facilities and specialized equipment that creates significant barriers to entry in the heavily regulated hazardous waste industry.
Quarterly beat-or-miss track record against analyst estimates, plus forward revenue and EPS outlook for the next two fiscal years.
| Quarter | EPS (Actual / Est) | EPS Surprise | Revenue (Actual / Est) | Rev Surprise |
|---|---|---|---|---|
| Q2 2025 | $1.09/$1.02 | +6.9% | $1.4B/$1.6B | -10.0% |
| Q3 2025 | $2.36/$2.33 | +1.3% | $1.5B/$1.6B | -2.3% |
| Q4 2025 | $2.21/$2.37 | -6.8% | $1.5B/$1.5B | +5.8% |
| Q1 2026 | $1.62/$1.60 | +1.3% | $1.5B/$1.5B | +2.5% |
CLH beat EPS estimates in 3 of 4 tracked quarters. A strong delivery record supports forward estimate credibility.
Product and geographic revenue mix from the latest annual disclosure, with year-over-year growth by segment.
Latest annual revenue by segment or product family
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Latest annual revenue by reported region
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Current multiples compared to the S&P 500, the company's sector, and its own five-year average.
Fair value est. $300 — implies -3.5% from today's price.
| Metric | CLH | S&P 500 | Industrials | 5Y Avg CLH |
|---|---|---|---|---|
| Forward PE | 34.1x | 19.1x+79% | 20.8x+64% | — |
| Trailing PE | 39.6x | 25.2x+57% | 25.9x+53% | 26.1x+52% |
| PEG Ratio | 1.61x | 1.75x | 1.59x | — |
| EV/EBITDA | 16.0x | 15.3x | 13.9x+15% | 11.9x+34% |
| Price/FCF | 34.8x | 21.3x+63% | 20.6x+68% | 27.1x+28% |
| Price/Sales | 2.5x | 3.1x-19% | 1.6x+60% | 1.7x+48% |
| Dividend Yield | — | 1.88% | 1.24% | — |
Forward P/E and PEG reflect analyst consensus estimates. Historical averages use trailing ratios where forward data is unavailable.S&P 500 and sector benchmarks both use trailing median P/E — similar readings indicate the broader index and sector are priced alike.
Open valuation toolCLH returns 1.6% of market cap to shareholders annually.
Revenue, margins, and cash generation
ROIC, leverage, and debt serviceability
~5.6 years to full repayment at current FCF run-rate
How capital is returned to owners
All figures from the trailing twelve months. ROIC uses invested capital (equity + net debt).
Open full ratios pageKey factors that could pressure the stock price, compress the multiple, or weigh on future results.
AI analysis · updated April 29, 2026
Clean Harbors carries a substantial amount of debt, elevating its Debt-to-Equity ratio. This high leverage increases financial risk, particularly in economic downturns when servicing this debt may become challenging.
The company's performance is closely tied to the health of the industrial economy, including sectors like manufacturing and energy. A downturn in these sectors could significantly reduce waste volumes and project work, impacting revenues.
Stricter environmental regulations, especially regarding emerging contaminants like PFAS, could lead to increased compliance costs for Clean Harbors. While these regulations may create new demand, the financial burden of compliance could adversely affect profitability.
Clean Harbors' valuation is sensitive to fluctuations in the industrial economy, which can affect waste volumes and project work. A downturn could lead to a significant decline in revenue and profitability.
Despite having a strong competitive position due to its specialized focus on hazardous waste, Clean Harbors operates in a highly competitive sector. Increased competition could pressure margins and market share.
With a stock beta of 1.31, Clean Harbors exhibits higher volatility compared to the broader market. This could lead to significant price fluctuations, impacting investor sentiment and stock performance.
The company's Return on Invested Capital (ROIC) of 8.36% is below its weighted average cost of capital, indicating potential inefficiencies in capital allocation. This could hinder growth and shareholder returns.
While Clean Harbors leads in PFAS management, the evolving nature of these contaminants presents ongoing challenges. The need for new technologies to manage them could require significant investment.
These are risk mechanisms, not predictions. The key question is which would force a cut to earnings estimates or a lower multiple than the market currently prices in.
Structural drivers behind the upside case and why the stock could outperform over the next 12 months.
AI analysis · updated April 29, 2026
Clean Harbors has delivered impressive total shareholder returns, achieving a 1-year return of 45.3% and a remarkable 5-year return of 245.2%. This strong performance underscores the company's ability to generate value for its investors over time.
The Environmental Services segment reported a 3% year-over-year revenue increase, reaching $1.331 billion. Additionally, adjusted EBITDA for this segment is projected to grow by 5%, indicating continued operational strength.
The Technical Services segment experienced a significant 12% year-over-year revenue increase, primarily driven by higher incineration utilization and a notable 40% growth in landfill volumes. This growth reflects the company's effective management of industrial waste.
CLH shares have shown positive momentum, with a 2.76% increase over the past week and a 10.75% rise over the past month. This outperformance relative to its industry suggests strong investor interest and confidence.
With institutional ownership at 90.43%, Clean Harbors enjoys a strong level of market trust. This high ownership can be a positive signal for potential investors, indicating confidence from large institutional investors.
A real bull case compounds — each driver matters most when it strengthens margins, supports capital returns, and keeps the company above the market's minimum growth bar simultaneously.
52-week range context and price returns across multiple time horizons. Dividend contribution is shown separately in the Capital Return section.
Range context matters because valuation compression and earnings misses rarely hit from the same starting point. A stock already far below its high can still fall, but it is no longer carrying the same embedded optimism as one pressing a fresh peak.
Valuation, growth, and margin comparison against the closest publicly traded peers for this company.
| Company | Mkt Cap | Fwd PE | Rev Grw | Margin | Rating | Upside |
|---|---|---|---|---|---|---|
CLH CLH Clean Harbors, Inc. | $15.4B | 34.1x | +5.4% | 6.5% | Buy | +3.9% |
CEC CECO CECO Environmental Corp. | $3.1B | 51.7x | +28.2% | 2.1% | Buy | -0.1% |
NVR NVRI Enviri Corporation | $1.6B | — | -2.0% | -7.6% | Buy | +29.9% |
WM WM Waste Management, Inc. | $88.9B | 26.9x | +7.3% | 11.0% | Buy | +14.7% |
RSG RSG Republic Services, Inc. | $61.8B | 27.6x | +4.6% | 12.9% | Buy | +20.1% |
CWS CWST Casella Waste Systems, Inc. | $5.3B | 63.3x | +16.9% | 0.4% | Buy | +40.7% |
This peer comparison reflects companies with similar business models, product lines, or market positioning, supplemented by industry grouping when direct matches are limited.
CLH returns 1.5% annually — null% through dividends and 1.5% through buybacks.
Yield, cadence, and growth quality
How much per-share support comes from repurchases
Common questions answered from live analyst data and company financials.
Clean Harbors, Inc. (CLH) is rated Buy by Wall Street analysts as of 2026. Of 27 analysts covering the stock, 17 rate it Buy or Strong Buy, 10 rate it Hold, and 0 rate it Sell or Strong Sell. The consensus 12-month price target is $299, implying +3.9% from the current price of $288. The bear case scenario is $83 and the bull case is $455.
The Wall Street consensus price target for CLH is $299 based on 27 analyst estimates. The high-end target is $350 (+21.5% from today), and the low-end target is $248 (-13.9%). The base case model target is $339.
CLH trades at 34.1x times forward earnings. The stock trades at a notable premium to the broad market, which is typical for businesses with strong free cash flow and above-average growth expectations. Based on current multiples versus the peer group, the relative model signals fairly valued. Whether the stock is over or undervalued ultimately depends on whether consensus earnings estimates are achievable.
The primary risks for CLH in 2026 are: (1) High Leverage — Clean Harbors carries a substantial amount of debt, elevating its Debt-to-Equity ratio. (2) Industrial Cycle Dependence — The company's performance is closely tied to the health of the industrial economy, including sectors like manufacturing and energy. (3) Regulatory Changes — Stricter environmental regulations, especially regarding emerging contaminants like PFAS, could lead to increased compliance costs for Clean Harbors. Each factor has the potential to pressure earnings or compress the stock's valuation multiple.
Analyst consensus estimates CLH will report consensus revenue of $6.3B (+5.4% year-over-year) and EPS of $7.96 (+10.1% year-over-year) for the upcoming fiscal year. The following year, analysts project $6.6B in revenue.
Clean Harbors, Inc. is expected to report its next earnings on approximately 2026-05-06. Consensus expects EPS of $1.15 and revenue of $1.5B. Over recent quarters, CLH has beaten EPS estimates 75% of the time.
Clean Harbors, Inc. (CLH) generated $467M in free cash flow over the trailing twelve months — a free cash flow margin of 7.7%. CLH returns capital to shareholders through and share repurchases ($250M TTM).