WallStSmart

Clean Harbors Inc (CLH)vsLanzaTech Global Inc. (LNZA)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Clean Harbors Inc generates 10607% more annual revenue ($6.24B vs $58.31M). LNZA leads profitability with a 295.7% profit margin vs 7.0%. LNZA trades at a lower P/E of 0.3x. CLH earns a higher WallStSmart Score of 67/100 (B-).

CLH

Strong Buy

67

out of 100

Grade: B-

Growth: 7.3Profit: 6.0Value: 5.3Quality: 6.5
Piotroski: 4/9Altman Z: 2.17

LNZA

Buy

53

out of 100

Grade: C-

Growth: 4.7Profit: 4.0Value: 8.3Quality: 6.5
Piotroski: 4/9Altman Z: -15.14
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CLHSignificantly Overvalued (-36.2%)

Margin of Safety

-36.2%

Fair Value

$201.67

Current Price

$322.82

$121.15 premium

UndervaluedFair: $201.67Overvalued
LNZAUndervalued (+88.9%)

Margin of Safety

+88.9%

Fair Value

$87.87

Current Price

$6.11

$81.76 discount

UndervaluedFair: $87.87Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CLH2 strengths · Avg: 9.0/10
PEG RatioValuation
0.2710/10

Growing faster than its price suggests

EPS GrowthGrowth
36.4%8/10

Earnings expanding 36.4% YoY

LNZA4 strengths · Avg: 9.8/10
P/E RatioValuation
0.3x10/10

Attractively priced relative to earnings

Price/BookValuation
0.3x10/10

Reasonable price relative to book value

Profit MarginProfitability
295.7%10/10

Keeps 296 of every $100 in revenue as profit

Debt/EquityHealth
0.119/10

Conservative balance sheet, low leverage

Areas to Watch

CLH4 concerns · Avg: 3.0/10
P/E RatioValuation
38.5x4/10

Premium valuation, high expectations priced in

Profit MarginProfitability
7.0%3/10

7.0% margin — thin

Debt/EquityHealth
1.043/10

Elevated debt levels

Free Cash FlowQuality
$-151.94M2/10

Negative free cash flow — burning cash

LNZA4 concerns · Avg: 2.8/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$81.55M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
-189.4%2/10

ROE of -189.4% — below average capital efficiency

Revenue GrowthGrowth
-0.8%2/10

Revenue declined 0.8%

Comparative Analysis Report

WallStSmart Research

Bull Case : CLH

The strongest argument for CLH centers on PEG Ratio, EPS Growth. Revenue growth of 11.9% demonstrates continued momentum. PEG of 0.27 suggests the stock is reasonably priced for its growth.

Bull Case : LNZA

The strongest argument for LNZA centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 295.7% and operating margin at -109.5%.

Bear Case : CLH

The primary concerns for CLH are P/E Ratio, Profit Margin, Debt/Equity.

Bear Case : LNZA

The primary concerns for LNZA are EPS Growth, Market Cap, Return on Equity.

Key Dynamics to Monitor

CLH profiles as a value stock while LNZA is a declining play — different risk/reward profiles.

LNZA carries more volatility with a beta of 1.33 — expect wider price swings.

CLH is growing revenue faster at 11.9% — sustainability is the question.

LNZA generates stronger free cash flow (-2M), providing more financial flexibility.

Bottom Line

CLH scores higher overall (67/100 vs 53/100) and 11.9% revenue growth. LNZA offers better value entry with a 88.9% margin of safety. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Clean Harbors Inc

INDUSTRIALS · WASTE MANAGEMENT · USA

Clean Harbors, Inc. provides environmental and industrial services in North America. The company is headquartered in Norwell, Massachusetts.

LanzaTech Global Inc.

INDUSTRIALS · WASTE MANAGEMENT · USA

LanzaTech Global, Inc. is a nature-based carbon refining company in North America, Europe, Asia, and Australia. The company is headquartered in Skokie, Illinois.

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