$CLH

Clean Harbors Snags EnviroServe In $470M Cash Deal

Clean Harbors Inc. announced plans to acquire EnviroServe in a $470 million all-cash deal, according to the company. The target is an environmental and waste management services provider advised by Latham & Watkins LLP. The announcement highlights a corporate acquisition that may affect Clean Harbors’ balance sheet and future earnings outlook.

Original reporting
Published Aug 12, 2026, 6:50 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 13, 2026, 3:34 AM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefMergers & acquisitions
Primary signal
$CLH
Bullish
medium confidence
Mentioned
$CLH
Relevance
7/10
alphai data visualization · based on law360.com
Decision brief

The 30-second read

$CLHBullishMed
01

Why it matters

For CLH, the market will focus on whether the cash consideration is supported by free cash flow or requires leverage, and whether the acquisition improves earnings quality and contract mix.

02

Market read

A disclosed $470M cash acquisition plan is a concrete M&A catalyst for CLH, with near-term trading implications tied to deal terms and financing expectations.

03

What to watch

Key missing deal details (financing source, regulatory approvals, closing timeline, and synergy targets) are likely to determine whether the market treats the announcement as accretive or dilutive.

Relevance 7/10Novelty 6/10Timing: deal announcement reported on Aug 12, 2026

Background

The provided excerpt states Clean Harbors plans to acquire an environmental and waste management services company, EnviroServe, advised by Latham & Watkins.

Company-level read

Ticker impact

$CLHBullishMedium confidence
Context

Clean Harbors unveiled plans to acquire EnviroServe in a $470M cash deal, making CLH the direct M&A subject.

Expected impact

Short-term: elevated upside bias if investors view the price as attractive and synergies credible; downside risk if financing or regulatory/integration concerns dominate.

Evidence & confidence

The article text confirms a specific deal size and cash consideration, which typically impacts valuation and balance-sheet expectations, but it provides no further terms (financing structure, timing, conditions) due to the truncated body.

Market effects

Could signal consolidation momentum in environmental and industrial waste services, potentially affecting deal comps and M&A expectations for peers.

No specific regional operational impact is disclosed in the provided text.

Limited global relevance; primarily a US services consolidation story.

Counterpoint

A $470M cash price tag may be value-destructive if EnviroServe growth or margins underwhelm, or if integration costs are higher than expected.

Key entities

  • Clean Harbors Inc.

    Environmental and industrial services provider announcing a $470M cash acquisition plan.

  • EnviroServe

    Environmental and waste management services company Clean Harbors plans to acquire.

  • Latham & Watkins LLP

    Adviser to EnviroServe referenced in the excerpt.

  • Davis Malm & D'Agostine PC

    Law firm referenced as leading Clean Harbors in the deal announcement excerpt.

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Clean Harbors (CLH) agreed to acquire EnviroServe for $470M in cash, with closing expected in H2 2026 subject to approvals. EnviroServe has about $250M revenue and ~$27M adjusted EBITDA, with ~85% recurring revenue. Clean Harbors expects ~$25M cost synergies over two years, implying ~9x post-synergy adjusted EBITDA, and anticipates accretion. Funding will use cash and additional debt.

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Clean Harbors (CLH) said it will buy EnviroServe, a national environmental and waste services provider, from an affiliate of One Rock Capital Partners for $470 million in cash. The company expects about $25 million in cost synergies over two years and funding via cash plus additional debt. Closing is expected in 2H 2026. CLH was down 1.26% premarket at $307.53.

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Clean Harbors (CLH) Q2 2026 Earnings Call Transcript

Clean Harbors (CLH) Q2 2026 call said record revenue, adjusted EBITDA and margin were driven by Environmental Services and Safety-Kleen Sustainability Solutions. Environmental Services revenue rose more than $100M; incineration utilization was 91% vs 86% a year ago. CLH announced a 10-year $600M disposal contract, plus a planned $305M all-cash acquisition of ES&H (expected close H2 2026).