Is CLH or PESI more undervalued in 2026?

CirclFi compares Clean Harbors, Inc. (CLH) and Perma-Fix Environmental Service (PESI) using 13 institutional-grade valuation models. CLH has a Quality of Company score of 9.1/10 while PESI scores 6.8/10.

Which is a better buy — CLH or PESI?

Compare intrinsic values from 13 independent models against current market prices. CirclFi also calculates Value Trap scores. This is not financial advice — conduct your own analysis.

How do CLH and PESI valuations compare?

CLH at $281.03 and PESI at $9.82 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

CLH vs PESI Valuation Comparison 2026 — Intrinsic Value Analysis

CLH

Hazardous Waste Management

Clean Harbors, Inc.

Quality

9.1

out of 10

Value Trap

SAFE

Price

$281.03

Last close

Models

13/13

Active

PESI

Hazardous Waste Management

Perma-Fix Environmental Service

Quality

6.8

out of 10

Value Trap

SAFE

Price

$9.82

Last close

Models

11/13

Active

Model-by-Model Comparison

Model	Type	CLH Fair Value	CLH Upside	PESI Fair Value	PESI Upside
Bayesian DCF	Intrinsic	$119.88	-57.3%	$1.66	-83.1%
Earnings Power Value	Intrinsic	$16.74	-94.0%	$1.41	-88.8%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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CLH vs PESI — Which Stock Is More Undervalued?

CLH scores higher with a 9.1/10 quality rating vs PESI's 6.8/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Clean Harbors, Inc. (CLH) and Perma-Fix Environmental Service (PESI) across 13 institutional-grade valuation models reveals how each company's intrinsic value stacks up against its market price. CirclFi's engine processes SEC EDGAR 10-K and 10-Q filings, FRED macroeconomic data, and GDELT news sentiment to generate independent fair value estimates daily.

CLH currently trades at $281.03 with a QOC of 9.1/10, while PESI trades at $9.82 with a QOC of 6.8/10.

Both companies are analyzed with models spanning intrinsic (Bayesian DCF, EPV), scenario-based (First Chicago), regime-switching (Markov DDM, RCMH-DCF), machine learning (ML-RIV, FTNN Topology), and ensemble methods (CUCE).