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Clean Harbors Inc (CLH) stock analysis

CLHNYSEHazardous Waste ManagementFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 28, 2026Score 14/3024% above fair value
$293.84+3.82 (+1.32%)

Close on Nov 12, 2026Market cap $15.49BP/E 29.5Yield –

StockData Score

Prices as of Nov 11, 2026How the score works

Value0Growth4Performance6Health4Dividend0

Mixed14 of 30 checks passed

Clean Harbors passes 14 of the 30 checks behind our score; 6 could not be run for lack of data and count as not passed. Each dot in the shape is one check — hover it for the numbers.

Valuation
0/6
Growth
4/6
Past performance
6/6
Financial health
4/6
Dividend
0/6

What stands out

  • Return on equity over 15%

    Return on equity was 17.9% over the last twelve months and averaged 17.5% over five years.

  • Return on capital over 10%

    Return on invested capital was 12.5%, above the 10% that usually covers the cost of capital.

  • Earnings grew over 5 years

    Net income grew 23.7% a year on average over the last five fiscal years.

  • Earnings growth accelerating

    Net income grew 36.0% over the last twelve months, against a 5-year average of 23.7% a year.

What to watch

  • Margin of safety under 20%

    The price is 24.2% above fair value, so there is no margin of safety.

  • Trading above fair value

    The share price of $290.02 is above our fair value estimate of $233.42.

  • High debt

    Debt is 92.7% of shareholders' equity, above the 40% we consider low.

  • Revenue growing under 10% a year

    Revenue grew 5.3% a year over the last three fiscal years, short of the 10% we look for.

Valuation0/6
  • P/E above its 5-year median

    Clean Harbors's P/E of 29.1 is above its own 5-year median of 29.0.

  • P/E above the industry

    Clean Harbors's P/E of 29.1 is above the Electric, Gas, and Sanitary Services median of 20.2.

  • EV/EBITDA above its 5-year median

    Clean Harbors's EV/EBITDA of 13.3 is above its 5-year median of 12.3.

  • P/B above the industry

    Clean Harbors's price-to-book of 4.91 is above the Electric, Gas, and Sanitary Services median of 3.97.

  • Trading above fair value

    The share price of $290.02 is above our fair value estimate of $233.42.

  • Margin of safety under 20%

    The price is 24.2% above fair value, so there is no margin of safety.

Growth4/6
  • Revenue growing under 10% a year

    Revenue grew 5.3% a year over the last three fiscal years, short of the 10% we look for.

  • EPS growing under 10% a year

    Diluted EPS grew -1.3% a year over the last three fiscal years.

  • Earnings growth accelerating

    Net income grew 36.0% over the last twelve months, against a 5-year average of 23.7% a year.

  • Growing faster than the industry

    Revenue grew 10.1% over the last twelve months; the Electric, Gas, and Sanitary Services median is 5.5%.

  • Guidance raised

    Clean Harbors raised its full year net cash from operating activities outlook on Oct 28, 2026.

  • Gross margin improving

    Gross margin was 33.1% over the last twelve months, against 31.1% a year earlier.

Past performance6/6
  • Return on equity over 15%

    Return on equity was 17.9% over the last twelve months and averaged 17.5% over five years.

  • Return on capital over 10%

    Return on invested capital was 12.5%, above the 10% that usually covers the cost of capital.

  • Return on equity above the industry

    Clean Harbors's return on equity of 17.9% is above the Electric, Gas, and Sanitary Services median of -16.5%.

  • Earnings grew over 5 years

    Net income grew 23.7% a year on average over the last five fiscal years.

  • Net margin above its 5-year average

    Net margin was 8.0% over the last twelve months, against a 5-year average of 6.7%.

  • Net margin above the industry

    Clean Harbors's net margin of 8.0% is above the Electric, Gas, and Sanitary Services median of -6.7%.

Financial health4/6
  • High debt

    Debt is 92.7% of shareholders' equity, above the 40% we consider low.

  • Debt falling against equity

    Debt to equity fell from 116% five years ago to 92.7%.

  • Debt covered by cash flow

    Operating cash flow over the last twelve months equals 35.3% of total debt.

  • Interest coverage

    Interest expense is not reported separately.

  • Short-term assets cover short-term debts

    Current assets are 1.95 times current liabilities.

  • Low bankruptcy risk

    The Altman Z-score is 3.63; above 3 is the safe zone and below 1.8 the distress zone.

Dividend0/6
  • No dividend

    Clean Harbors has not paid a dividend in the last twelve months.

  • Yield against Treasuries

    No dividend.

  • Yield against the market

    No dividend.

  • Dividend stability

    No dividend.

  • Earnings cover

    No dividend.

  • Cash-flow cover

    No dividend.

Scores of similar companies

Our estimate per share

$233.42

The share price is 24% above this estimate.

20%+ below
Near fair value
20%+ above
$290.02Price$233.42Fair value
MethodMultiple usedOwn 5Y medianIndustry medianValue per shareWeight
P/E24.6×29.0×20.2×$245.4940%
EV/EBITDA12.8×12.3×13.3×$277.0635%
P/B4.2×4.5×4.0×$250.8610%
Earnings power8.5% cost of equity––$87.8015%
Fair value$233.42100%

Valuation over time

Using the earnings and balance sheet published at each date, not today's.

  • P/E at month end
  • Own 5-year median 29.0
  • Electric, Gas, and Sanitary Services median 20.2

An estimate from reported numbers and market multiples, not a price target or investment advice. It can be far off for companies whose profits are about to change sharply.

Market risk

From the past year of daily prices.

Liquidity

Low risk

Average value traded per day
$170.16M
Value traded per 1% price move
$156.27M

Downside

Low risk

Typical loss in a bad month
9.8%
Volatility (annualized)
25%
Sharpe ratio, 1 year
1.42
Beta to the S&P 500 (5Y)
0.73

Typical bad-month loss, week by week

25%: high

Margins

Share of revenue, fiscal years 2011 to 2025

Gross margin

31.3%−0.7 pts over 5 years

Operating margin

11.2%+3.2 pts over 5 years

Net margin

6.5%+2.2 pts over 5 years

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