Clean Harbors [CLH] vs Casella Waste [CWST] Detailed Stock Comparison

Clean Harbors Inc.

NYSE
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Casella Waste Systems Inc.

NASDAQ
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TLDR: Quick Comparison Summary

Based on 20 vital metrics comparison: Clean Harbors Inc. wins in 15 metrics, Casella Waste Systems Inc. wins in 5 metrics, with 0 ties. Clean Harbors Inc. appears stronger overall.

View Metrics Details

Vital Metrics Comparison

Metric Clean Harbors Inc. Casella Waste Systems Inc. Better
P/E Ratio (TTM) 41.81 669.00 Clean Harbors Inc.
Price-to-Book Ratio 5.87 3.25 Casella Waste Systems Inc.
Debt-to-Equity Ratio 118.92 79.53 Casella Waste Systems Inc.
PEG Ratio 9.32 -4.46 Clean Harbors Inc.
EV/EBITDA 16.47 16.28 Casella Waste Systems Inc.
Profit Margin (TTM) 6.48% 0.43% Clean Harbors Inc.
Operating Margin (TTM) 10.56% 4.43% Clean Harbors Inc.
EBITDA Margin (TTM) 10.56% 4.43% Clean Harbors Inc.
Return on Equity 14.70% 0.51% Clean Harbors Inc.
Return on Assets (TTM) 5.61% 1.71% Clean Harbors Inc.
Free Cash Flow (TTM) $438.16M $84.03M Clean Harbors Inc.
1-Year Return 26.85% -24.11% Clean Harbors Inc.
Price-to-Sales Ratio (TTM) 2.69 2.78 Clean Harbors Inc.
Enterprise Value $18.44B $6.45B Clean Harbors Inc.
EV/Revenue Ratio 3.06 3.51 Clean Harbors Inc.
Gross Profit Margin (TTM) 30.60% 33.31% Casella Waste Systems Inc.
Revenue per Share (TTM) $113 $29 Clean Harbors Inc.
Earnings per Share (Diluted) $7.29 $0.12 Clean Harbors Inc.
Beta (Stock Volatility) 0.94 0.84 Casella Waste Systems Inc.
Short % of Float 1.61% 6.62% Clean Harbors Inc.

Clean Harbors Inc. vs Casella Waste Systems Inc. Stock Performance Analysis

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CLH
CWST

Performance Comparison

Short-term Returns

Stock1D1W1M3M6MYTD
Clean Harbors Inc.-1.30%2.04%-6.50%-1.85%18.00%16.67%
Casella Waste Systems Inc.-1.42%4.16%3.43%-0.41%-12.31%-10.69%

Long-term Returns

Stock1Y3Y5Y10Y15Y20Y
Clean Harbors Inc.26.85%83.69%226.95%460.43%501.55%1,368.27%
Casella Waste Systems Inc.-24.11%2.94%42.01%1,090.01%1,539.82%508.37%

Performance & Financial Health Analysis: Clean Harbors Inc. vs Casella Waste Systems Inc.

MetricCLHCWST
Market Information
Market Cap i$16.54B$5.10B
Market Cap CategoryLarge capMid cap
10 Day Avg. Volume i556,109662,313
90 Day Avg. Volume i508,196808,354
Last Close$284.03$88.10
52 Week Range$201.34 - $316.98$74.05 - $118.42
% from 52W High-10.39%-25.60%
All-Time High$316.98 (Apr 08, 2026)$121.24 (May 05, 2025)
% from All-Time High-10.39%-27.33%
Growth Metrics
Quarterly Revenue Growth0.05%0.10%
Quarterly Earnings Growth0.03%0.10%
Financial Health
Profit Margin (TTM) i0.06%0.00%
Operating Margin (TTM) i0.11%0.04%
Return on Equity (TTM) i0.15%0.01%
Debt to Equity (MRQ) i118.9279.53
Cash & Liquidity
Book Value per Share (MRQ)$51.93$24.70
Cash per Share (MRQ)$18.02$1.98
Operating Cash Flow (TTM) i$866.72M$329.78M
Levered Free Cash Flow (TTM) i$347.51M$113.95M
Dividends
Last 12-Month Dividend Yield iN/AN/A
Last 12-Month Dividend i$0.00N/A

Valuation & Enterprise Metrics Analysis: Clean Harbors Inc. vs Casella Waste Systems Inc.

MetricCLH (Apr 24, 2026)CWST (Apr 26, 2026)
Price Ratios
P/E Ratio (TTM) i41.81669.00
Forward P/E i32.6152.75
PEG Ratio i9.32-4.46
Price to Sales (TTM) i2.692.78
Price to Book (MRQ) i5.873.25
Market Capitalization
Market Capitalization i$16.54B$5.10B
Enterprise Value i$18.44B$6.45B
Enterprise Value Metrics
Enterprise to Revenue i3.063.51
Enterprise to EBITDA i16.4716.28
Risk & Other Metrics
Beta i0.940.84
Book Value per Share (MRQ) i$51.93$24.70

Financial Statements Comparison: Clean Harbors Inc. vs Casella Waste Systems Inc.

Financial Metrics

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Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

Financial Statements Comparison

Income Statement

MetricCLH (2025)CWST (2025)
Revenue/Sales i6.03B1.84B
Cost of Goods Sold i4.14B1.22B
COGS % of Revenue i68.7%66.2%
Gross Profit i1.89B620.24M
Gross Margin i31.3%33.8%
Research & Development iN/AN/A
Operating Income (EBIT) i673.37M89.18M
Operating Margin i11.2%4.9%
EBITDA i1.15B404.92M
EBITDA Margin i19.1%22.0%
Pre-Tax Income i527.97M13.05M
Pre-Tax Income % of Revenue i8.8%0.7%
Income Tax i136.99M5.18M
Income Tax % of Revenue i2.3%0.3%
Net Income (Profit) i390.97M7.87M
Profit Margin i6.5%0.4%

Balance Sheet & Liquidity Metrics

MetricCLH (2025)CWST (2025)
Cash & Equivalents i826.32M123.77M
Total Current Assets i2.65B369.28M
Total Current Assets % of Revenue i43.9%20.1%
Total Current Liabilities i1.14B293.90M
Total Current Liabilities % of Revenue i18.9%16.0%
Long-Term Debt i2.95B1.20B
Long-Term Debt % of Revenue i48.9%65.4%
Total Shareholders Equity i2.75B1.57B
Retained Earnings i2.76B-125.11M
Retained Earnings % of Revenue i45.7%-6.8%
Property, Plant & Equipment i3.23B623.91M

Cash Flow Statement Comparison

MetricCLH (2025)CWST (2025)
Operating Cash Flow i851.15M355.09M
Operating Cash Flow % of Revenue i14.1%19.3%
Capital Expenditures iN/A-244.26M
Free Cash Flow i438.16M84.03M
FCF Margin i7.3%4.6%
Debt Repayment i-2.04B-116.34M
Common Stock Repurchase i-250.00MN/A

Short Interest & Institutional Ownership Analysis

MetricCLHCWST
Shares Short i817,6034.12M
Short Ratio i1.584.86
Short % of Float i1.61%6.62%
Shares Outstanding i52.87M63.51M
Float Shares i47.40M62.11M
% Held by Insiders i4.92%0.62%
% Held by Institutions i99.42%125.30%
% Held by Public i-4.34%-25.92%

Dividend Analysis & Yield Comparison: Clean Harbors Inc. vs Casella Waste Systems Inc.

MetricCLHCWST
Last 12-Month Dividend i$0.00N/A
Last 12-Month Dividend Yield iN/AN/A
3-Year Avg Annual Dividend i$0.00N/A
3-Year Avg Dividend Yield iN/AN/A
3-Year Total Dividends i$0.00N/A
Ex-Dividend DateN/AN/A