Insights

Strategic Partnerships Clean Harbors is actively engaging in collaborations with educational institutions, government agencies, and non-profits (Massachusetts Maritime Academy partnership; Ocean Cleanup initiative with GraceKennedy). This indicates a readiness to scale through multi-party programs and consortia, presenting an opportunity to propose bundled environmental services, training programs, and philanthropic-funded waste management pilots for new regions or sectors.

Expanded Capabilities The 2026 acquisition of Terra Nova Solutions expands Clean Harbors' hazardous and non-hazardous waste solutions and regional coverage, signaling potential for cross-sell of integrated waste management, recycling, and emergency response services to existing and new customers, including mid-market clients seeking end-to-end environmental solutions.

Financial Momentum Strong quarterly performance with revenue near 1.5 billion and above-forecast earnings suggests a healthy buying cycle and budget availability in target accounts. This timing supports pursuing enterprise deals, service expansions, and long-term service contracts with Fortune 500 and large government clients.

Leadership Continuity Board leadership change with a new chairman signal governance evolution and potential strategic shifts. This can be leveraged to align value propositions with evolving corporate priorities, such as sustainability mandates, digital optimization, and scalable waste solutions for large portfolios.

Sustainability & Compliance As North America’s leading environmental services provider with a broad suite from hazardous waste to recycling via Safety-Kleen, Clean Harbors sits at the center of compliance-driven needs for manufacturers, chemical players, and public agencies. There is a clear opportunity to propose end-to-end sustainability programs, lifecycle waste management, and circular economy initiatives to drive efficiency and regulatory risk reduction.

Clean Harbors Tech Stack

Clean Harbors uses 8 technology products and services including Adobe After Effects, SCADA, MLflow, and more. Explore Clean Harbors's tech stack below.

  • Adobe After Effects
    Cad & Graphics
  • SCADA
    Control Systems
  • MLflow
    Development
  • Kronos
    Human Resource Management System
  • OWL Carousel
    Javascript Libraries
  • Dotdigital
    Marketing Automation
  • Pinterest
    Visual And User Generated Content Marketing
  • Google Analytics
    Web Analytics

Media & News

Clean Harbors's Email Address Formats

Clean Harbors uses at least 1 format(s):
Clean Harbors Email FormatsExamplePercentage
Last.First@cleanharbors.comDoe.John@cleanharbors.com
65%
First.Last@cleanharbors.comJohn.Doe@cleanharbors.com
22%
LastF@cleanharbors.comDoeJ@cleanharbors.com
8%
LastFirst@cleanharbors.comDoeJohn@cleanharbors.com
5%

Frequently Asked Questions

What is Clean Harbors's phone number?

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You can contact Clean Harbors's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Clean Harbors's stock symbol?

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Clean Harbors is a publicly traded company; the company's stock symbol is CLH.

What is Clean Harbors's official website and social media links?

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Clean Harbors's official website is cleanharbors.com and has social profiles on LinkedInCrunchbase.

What is Clean Harbors's SIC code NAICS code?

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Clean Harbors's SIC code is 4212 - Local Trucking Without Storage NAICS code is 54162 - Environmental Consulting Services.

How many employees does Clean Harbors have currently?

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As of July 2026, Clean Harbors has approximately 13K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: P. F.Chief Executive Officer: R. C.Chief Executive Officer: J. W.. Explore Clean Harbors's employee directory with LeadIQ.

What industry does Clean Harbors belong to?

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Clean Harbors operates in the Environmental Services industry.

What technology does Clean Harbors use?

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Clean Harbors's tech stack includes Adobe After EffectsSCADAMLflowKronosOWL CarouselDotdigitalPinterestGoogle Analytics.

What is Clean Harbors's email format?

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Clean Harbors's email format typically follows the pattern of Last.First@cleanharbors.com. Find more Clean Harbors email formats with LeadIQ.

How much funding has Clean Harbors raised to date?

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As of July 2026, Clean Harbors has raised $745M in funding. The last funding round occurred on Sep 25, 2025 for $745M.

When was Clean Harbors founded?

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Clean Harbors was founded in 1980.
Clean Harbors logo

Clean Harbors

Environmental ServicesMassachusetts, United States10001+ Employees

Clean Harbors is a major North American environmental and industrial services company serving a broad base of customers, including a significant portion of Fortune 500 firms across chemical, manufacturing, and government sectors. It provides a range of services such as hazardous waste management, emergency spill response, industrial cleaning and maintenance, and recycling. Through its Safety-Kleen subsidiary, it is the largest re-refiner and recycler of used oil in North America and offers parts washers and related environmental services to commercial, industrial, and automotive customers. The company was founded in 1980 and is headquartered in Norwell, Massachusetts, with operations in the United States, Canada, Mexico, and Puerto Rico. Clean Harbors employs more than 10,000 people and maintains information online at cleanharbors.com.

Section iconCompany Overview

Phone number
SIC Code
4212 - Local Trucking Without Storage
Stock Symbol
CLH
NAICS Code
54162 - Environmental Consulting Services
Founded
1980
Employees
10001+

Section iconFunding & Financials

  • $745M

    Clean Harbors has raised a total of $745M of funding over 3 rounds. Their latest funding round was raised on Sep 25, 2025 in the amount of $745Mas a post_ipo_debt.

  • $1B$10B

    Clean Harbors's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $745M

    Clean Harbors has raised a total of $745M of funding over 3 rounds. Their latest funding round was raised on Sep 25, 2025 in the amount of $745Mas a post_ipo_debt.

  • $1B$10B

    Clean Harbors's revenue is estimated to be in the range of $1B$10B

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