#1De Grand & Son Inc
Based in West Haven, CT
Hazardous Waste Disposal Companies in West Haven, CT
The top-ranked hazardous waste companies serving West Haven, CT are De Grand & Son Inc, Degrand & Son Inc John and Pathacura. We list 172 hazardous waste companies serving West Haven, CT. 30 of the providers shown match an active record from U.S. EPA, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Hazardous Waste Disposal Companies serving West Haven, CT (South Central Connecticut Planning Region). 172 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked hazardous waste companies for West Haven
#2Degrand & Son Inc John
Based in West Haven, CT#3Pathacura
Based in West Haven, CT· Website#4Vosburgh Co Inc
Based in West Haven, CT#5Cisco LLC
Serves this area from New Haven, CT (2 mi)#6Laydon Industries LLC
Serves this area from New Haven, CT (2 mi)#7Latella Carting Co Inc
Serves this area from Orange, CT (2 mi)#8Sea Support
Serves this area from New Haven, CT (4 mi)#9S O S Terminal Inc
Serves this area from New Haven, CT (4 mi)#10Earth Technology II LLC
Serves this area from New Haven, CT (4 mi)
20 more providers serving this area
- New England Pollution Control, New Haven, CT (4 mi)
- New Haven Moving Equipment Corp, East Haven, CT (4 mi)
- Mc Vac Environmental Services, New Haven, CT (4 mi)
- Northeast Environmental Services, New Haven, CT (5 mi)
- Luscon Inds Corp, East Haven, CT (5 mi)
- Cinque Environmental Services Inc, East Haven, CT (5 mi)
- Fucci C J Inc, New Haven, CT (5 mi)
- Royal Carting Co, Branford, CT (6 mi)
- New England Barrel Co, Hamden, CT (6 mi)
- Climco Environmental Services, Hamden, CT (6 mi)
- Brennan John J Construction Co Inc, Shelton, CT (7 mi)
- Schmaelzle Henry Transportation Inc, North Haven, CT (7 mi)
- Northeast Electronics Corp, Milford city (balance), CT (8 mi)
- Federal Transformer Service, Branford, CT (8 mi)
- Absolute Tankremoval LLC, Milford city (balance), CT (8 mi)
- Atlantic Trucking Inc, Branford, CT (8 mi)
- Center Earth LLC, North Haven, CT (8 mi)
- Dow Corning Sti, Trumbull, CT (10 mi)
- Stamford Wrecking Company-office, Trumbull, CT (10 mi)
- King D J Inc, Branford, CT (10 mi)
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Frequently asked questions
How many hazardous waste companies serve West Haven?
We list 172 hazardous waste companies serving West Haven, CT: 4 based there and 168 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which hazardous waste companies serve West Haven?
The top-ranked hazardous waste companies serving West Haven, CT are De Grand & Son Inc, Degrand & Son Inc John, Pathacura, Vosburgh Co Inc and Cisco LLC. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving West Haven are verified against official records?
10 of the top 10 match an active official record: De Grand & Son Inc (U.S. EPA), Degrand & Son Inc John (U.S. EPA), Pathacura (U.S. EPA), Vosburgh Co Inc (U.S. EPA) and Cisco LLC (U.S. EPA), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What is the difference between a transporter and a TSDF?
A transporter moves hazardous waste under an EPA ID; a TSDF is a permitted facility that treats, stores or disposes of it. Many providers do both.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .