#1Cisco LLC
Based in New Haven, CT
Hazardous Waste Disposal Companies in New Haven, CT
The top-ranked hazardous waste companies serving New Haven, CT are Cisco LLC, Earth Technology II LLC and Fucci C J Inc. We list 172 hazardous waste companies serving New 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 New 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 New Haven
#2Earth Technology II LLC
Based in New Haven, CT#3Fucci C J Inc
Based in New Haven, CT#4Laydon Industries LLC
Based in New Haven, CT#5Mc Vac Environmental Services
Based in New Haven, CT#6New England Pollution Control
Based in New Haven, CT#7Northeast Environmental Services
Based in New Haven, CT#8Sea Support
Based in New Haven, CT#9S O S Terminal Inc
Based in New Haven, CT#10Pathacura
Serves this area from West Haven, CT (2 mi)· Website
20 more providers serving this area
- Climco Environmental Services, Hamden, CT (3 mi)
- Vosburgh Co Inc, West Haven, CT (3 mi)
- De Grand & Son Inc, West Haven, CT (3 mi)
- New Haven Moving Equipment Corp, East Haven, CT (4 mi)
- New England Barrel Co, Hamden, CT (4 mi)
- Cinque Environmental Services Inc, East Haven, CT (4 mi)
- Schmaelzle Henry Transportation Inc, North Haven, CT (4 mi)
- Luscon Inds Corp, East Haven, CT (4 mi)
- Royal Carting Co, Branford, CT (4 mi)
- Degrand & Son Inc John, West Haven, CT (5 mi)
- Center Earth LLC, North Haven, CT (5 mi)
- Latella Carting Co Inc, Orange, CT (6 mi)
- Federal Transformer Service, Branford, CT (6 mi)
- Atlantic Trucking Inc, Branford, CT (6 mi)
- Earth Waste Technology LLC, North Branford, CT (8 mi)
- King D J Inc, Branford, CT (8 mi)
- Double Green Circle, Inc Terminal, Branford, CT (8 mi)
- Brennan John J Construction Co Inc, Shelton, CT (9 mi)
- True Blue Env Serv LLC, Wallingford, CT (10 mi)
- Wallingford Electric Div, Wallingford, CT (11 mi)
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Frequently asked questions
How many hazardous waste companies serve New Haven?
We list 172 hazardous waste companies serving New Haven, CT: 9 based there and 163 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 New Haven?
The top-ranked hazardous waste companies serving New Haven, CT are Cisco LLC, Earth Technology II LLC, Fucci C J Inc, Laydon Industries LLC and Mc Vac Environmental Services. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving New Haven are verified against official records?
10 of the top 10 match an active official record: Cisco LLC (U.S. EPA), Earth Technology II LLC (U.S. EPA), Fucci C J Inc (U.S. EPA), Laydon Industries LLC (U.S. EPA) and Mc Vac Environmental Services (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 .