#1Climco Environmental Services
Based in Hamden, CT
Hazardous Waste Disposal Companies in Hamden, CT
The top-ranked hazardous waste companies serving Hamden, CT are Climco Environmental Services, New England Barrel Co and Center Earth LLC. We list 172 hazardous waste companies serving Hamden, 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 Hamden, 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 Hamden
#2New England Barrel Co
Based in Hamden, CT#3Center Earth LLC
Serves this area from North Haven, CT (3 mi)#4Schmaelzle Henry Transportation Inc
Serves this area from North Haven, CT (5 mi)#5True Blue Env Serv LLC
Serves this area from Wallingford, CT (5 mi)#6Wallingford Electric Div
Serves this area from Wallingford, CT (6 mi)#7A 1 Environmental Recycling
Serves this area from Wallingford, CT (6 mi)#8Mc Vac Environmental Services
Serves this area from New Haven, CT (6 mi)#9New England Pollution Control
Serves this area from New Haven, CT (6 mi)#10Fucci C J Inc
Serves this area from New Haven, CT (7 mi)
20 more providers serving this area
- Pathacura, West Haven, CT (7 mi)
- Northeast Environmental Services, New Haven, CT (7 mi)
- S O S Terminal Inc, New Haven, CT (7 mi)
- Earth Technology II LLC, New Haven, CT (7 mi)
- Laydon Industries LLC, New Haven, CT (7 mi)
- Cisco LLC, New Haven, CT (7 mi)
- Sea Support, New Haven, CT (7 mi)
- Crs Environmental LLC, Wallingford, CT (8 mi)
- Advanced Environmental Services LLC, Wallingford, CT (8 mi)
- Environmental Maint Svcs, Prospect, CT (9 mi)
- Guerrera R J Inc, Beacon Falls, CT (9 mi)
- Vosburgh Co Inc, West Haven, CT (9 mi)
- A J Carting Co Inc, Cheshire, CT (9 mi)
- Cinque Environmental Services Inc, East Haven, CT (9 mi)
- Earth Waste Technology LLC, North Branford, CT (9 mi)
- New Haven Moving Equipment Corp, East Haven, CT (9 mi)
- De Grand & Son Inc, West Haven, CT (9 mi)
- Transwaste Inc, Wallingford, CT (9 mi)
- Royal Carting Co, Branford, CT (9 mi)
- Ct Waste Oil Inc, Wallingford, CT (9 mi)
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Frequently asked questions
How many hazardous waste companies serve Hamden?
We list 172 hazardous waste companies serving Hamden, CT: 2 based there and 170 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 Hamden?
The top-ranked hazardous waste companies serving Hamden, CT are Climco Environmental Services, New England Barrel Co, Center Earth LLC, Schmaelzle Henry Transportation Inc and True Blue Env Serv LLC. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Hamden are verified against official records?
10 of the top 10 match an active official record: Climco Environmental Services (U.S. EPA), New England Barrel Co (U.S. EPA), Center Earth LLC (U.S. EPA), Schmaelzle Henry Transportation Inc (U.S. EPA) and True Blue Env Serv 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 .