#1Gandolfo & Son Sealcoating LLC
Based in Southington, CT
Hazardous Waste Disposal Companies in Southington, CT
The top-ranked hazardous waste companies serving Southington, CT are Gandolfo & Son Sealcoating LLC, General Electric Co and Hospital Of Central Ct Bradley Campus. We list 122 hazardous waste companies serving Southington, 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 Southington, CT (Capitol Planning Region). 122 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 Southington
#2General Electric Co
Based in Southington, CT#3Hospital Of Central Ct Bradley Campus
Based in Southington, CT#4Midstate Gi Lab
Based in Southington, CT#5Srs National LLC
Based in Southington, CT#6Jones R M & Co Inc
Serves this area from Bristol, CT (3 mi)#7Industrial Environmental Servs
Serves this area from Bristol, CT (3 mi)#8Clean Harbors Of Connecticut Inc
Serves this area from Bristol, CT (4 mi)#9Advanced Liquid Recycling Inc
Serves this area from Meriden, CT (6 mi)#10Larosa Construction Inc
Serves this area from Meriden, CT (6 mi)
20 more providers serving this area
- Tradebe Treatment And Recycling Of Northeast LLC, Meriden, CT (6 mi)
- A J Carting Co Inc, Cheshire, CT (6 mi)
- Landeen Transport, Waterbury, CT (6 mi)
- S R C Construction Inc, Meriden, CT (6 mi)
- Fairway Environmental LLC, Meriden, CT (7 mi)
- Laviero Martin Contractors Inc, Bristol, CT (7 mi)
- Trash Away Inc, New Britain, CT (7 mi)
- Medwaste Mgmt Inc Of N E, Middletown, CT (8 mi)
- Ct Waste Oil Inc, Wallingford, CT (8 mi)
- Total Recycling Services Of Ct, Wallingford, CT (8 mi)
- General Motors Corp Delco Chassis Div, Bristol, CT (8 mi)
- Transwaste Inc, Wallingford, CT (8 mi)
- Dainty Rubbish Service Inc, Middletown, CT (9 mi)
- Advanced Environmental Services LLC, Wallingford, CT (9 mi)
- Costello Ind Main Office, Newington, CT (9 mi)
- Terrasyn Group Inc, Waterbury, CT (9 mi)
- Crs Environmental LLC, Wallingford, CT (9 mi)
- Environmental Maintenance, Waterbury, CT (10 mi)
- Environmental Maint Svcs, Prospect, CT (10 mi)
- Macdermid John T Estate Of, Plymouth, CT (10 mi)
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Frequently asked questions
How many hazardous waste companies serve Southington?
We list 122 hazardous waste companies serving Southington, CT: 5 based there and 117 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 Southington?
The top-ranked hazardous waste companies serving Southington, CT are Gandolfo & Son Sealcoating LLC, General Electric Co, Hospital Of Central Ct Bradley Campus, Midstate Gi Lab and Srs National LLC. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Southington are verified against official records?
10 of the top 10 match an active official record: Gandolfo & Son Sealcoating LLC (U.S. EPA), General Electric Co (U.S. EPA), Hospital Of Central Ct Bradley Campus (U.S. EPA), Midstate Gi Lab (U.S. EPA) and Srs National 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 .