Clean Harbors headquarters details
- Street address
- 42 Longwater Drive
- City
- Norwell
- State / region
- Massachusetts
- ZIP / postal code
- 02061
- Country
- United States
- Phone
- +1 781 792 5000
- Founded
- 1980
- Website
- cleanharbors.com
- Stock
- NYSE: CLH
Location map
Open in Google MapsAll Clean Harbors office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Norwell HQ | Massachusetts | United States | Headquarters |
Showing the headquarters of 12 recorded locations. See every location in GraphIQ →
About Clean Harbors
Clean Harbors (NYSE: CLH) is headquartered in Norwell, Massachusetts, United States. Founded in 1980, the company has 12 recorded locations across 2+ countries and employs approximately 25,000 people worldwide.
Where is Clean Harbors's main office?
Clean Harbors's main headquarters office is located at 42 Longwater Drive, Norwell, Massachusetts 02061, United States. This is the company's primary corporate address.
Clean Harbors regional offices
Beyond its headquarters in Norwell, Clean Harbors has recorded locations in United States and Australia.
Clean Harbors contact information
The main switchboard for Clean Harbors headquarters can be reached at +1 781 792 5000. Official website: cleanharbors.com.
What does Clean Harbors do?
Clean Harbors, Inc. provides a variety of environmental remediation and industrial waste management services to customers in the United States and Puerto Rico. The Company's services include treatment and disposal of hazardous and non-hazardous solid and liquid waste, surface remediation, groundwater restoration, and waste packaging, as well as analytical testing and consulting.
Clean Harbors competitors & similar companies
Frequently asked questions
Where is Clean Harbors headquarters?
Clean Harbors's headquarters is located at 42 Longwater Drive, Norwell, Massachusetts 02061, United States.
How many offices does Clean Harbors have?
GraphIQ records 12 locations for Clean Harbors across 2+ countries, as of October 2026.
What is Clean Harbors's corporate address?
The corporate headquarters address is 42 Longwater Drive, Norwell, Massachusetts 02061, United States.
When was Clean Harbors founded?
Clean Harbors was founded in 1980 and employs approximately 25,000 people.
What is Clean Harbors's phone number?
The main phone number for Clean Harbors headquarters is +1 781 792 5000.
How many employees does Clean Harbors have?
Clean Harbors has approximately 25,000 employees (GraphIQ estimate, 2026).
Is Clean Harbors a public company?
Yes. Clean Harbors is publicly traded on NYSE under the ticker CLH.