
Clean Harbors
Founded Year
1980Stage
IPO | IPODate of IPO
11/24/1987Market Cap
6.89BStock Price
128.27About Clean Harbors
Clean Harbors (NYSE: CLH) is a provider of environmental, energy and industrial services. The Company serves a diverse customer base, including a majority of the Fortune 500 companies, across the chemical, energy, manufacturing and additional markets, as well as numerous government agencies. These customers rely on Clean Harbors to deliver a broad range of services such as end-to-end hazardous waste management, emergency spill response, industrial cleaning and maintenance, and recycling services.
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Clean Harbors Patents
Clean Harbors has filed 7 patents.
The 3 most popular patent topics include:
- Automotive safety technologies
- Binary stars
- Electrical signal connectors

Application Date | Grant Date | Title | Related Topics | Status |
---|---|---|---|---|
3/5/2019 | 7/14/2020 | Spectroscopic binaries, Automotive safety technologies, Pickup trucks, Electrical signal connectors, Binary stars | Grant |
Application Date | 3/5/2019 |
---|---|
Grant Date | 7/14/2020 |
Title | |
Related Topics | Spectroscopic binaries, Automotive safety technologies, Pickup trucks, Electrical signal connectors, Binary stars |
Status | Grant |
Latest Clean Harbors News
Jan 23, 2023
A third-party study commissioned by Clean Harbors said the company’s incineration process can destroy 99.99% of PFAS compounds. The U.S. EPA says research on using incineration for PFAS management is still limited.
Clean Harbors Frequently Asked Questions (FAQ)
When was Clean Harbors founded?
Clean Harbors was founded in 1980.
Where is Clean Harbors's headquarters?
Clean Harbors's headquarters is located at 42 Longwater Drive, Norwell.
What is Clean Harbors's latest funding round?
Clean Harbors's latest funding round is IPO.
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