# Clean Harbors

Clean Harbors is an Asset Manager based in Norwell, United States.

## Overview

- **Organization type:** Asset Manager
- **Headquarters:** Norwell, United States
- **Region:** North America
- **Address:** Norwell, Massachusetts, United States
- **Founded:** 1980
- **Assets under management:** Undisclosed
- **Website:** cleanharbors.com
- **LinkedIn:** https://www.linkedin.com/company/clean-harbors

## Regulatory record

- **Reports private funds:** No

## About

Everywhere industry meets environment, Clean Harbors is on-site, providing premier environmental and industrial services.

## Sectors

- Energy Transition & Renewables
- Industrial Tech
- Infrastructure

## Questions

### How does Clean Harbors make money across its two segments?

Environmental Services generates revenue through a vertically integrated chain of hazardous and non-hazardous waste collection, transportation, treatment, recycling, and disposal at company-owned facilities, alongside industrial and field services such as chemical cleaning, decoking, and spill remediation. Safety-Kleen Sustainability Solutions captures value by re-refining used oil into Group II+ base oils and blending finished lubricants, selling both the recycled base oil and Performance Plus branded products to fleet customers, distributors, and manufacturers.

### What physical assets does Clean Harbors own that create a competitive barrier?

The company operates more than 100 waste disposal facilities in the United States, including incinerators, landfills, wastewater treatment plants, and recycling centers, plus re-refineries that produce over 150 million gallons of base oil annually. These facilities require extensive environmental permits that are costly and time-consuming to replicate, giving Clean Harbors a structurally protected position in many regional markets.

### What is the connection between Clean Harbors and Safety-Kleen?

Safety-Kleen is a wholly owned subsidiary of Clean Harbors, acquired to expand the company's footprint in used oil recycling and small quantity generator services. The Safety-Kleen Sustainability Solutions segment handles used oil re-refining and finished lubricant blending, while Safety-Kleen Environmental branches provide parts washing, containerized waste collection, and other services aimed at smaller customers that complement Clean Harbors' larger industrial waste management operations.

## Related profiles

- [CLBI Investments](https://altss.com/profile/clbi-investments-inc)

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Last updated: 2026-06-03T20:00:00.000Z

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