#1Enviroconsultants & Recyclers Inc
Based in Danbury, CT
Hazardous Waste Disposal Companies in Danbury, CT
The top-ranked hazardous waste companies serving Danbury, CT are Enviroconsultants & Recyclers Inc, Gar Electroforming and Lo Stocco Bros Inc. We list 157 hazardous waste companies serving Danbury, 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 Danbury, CT (Western Connecticut Planning Region). 157 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 Danbury
#2Gar Electroforming
Based in Danbury, CT#3Lo Stocco Bros Inc
Based in Danbury, CT#4Pony Express Inc
Based in Danbury, CT#5Envirotech Of Fairfield County Inc
Serves this area from Bethel, CT (4 mi)#6American Environmental Technologies
Serves this area from Bethel, CT (4 mi)#7Ippi Lubricants
Serves this area from NY#8Tyree Organization Ltd
Serves this area from Brookfield, CT (6 mi)#9Marden Environmental Transport, LLC
Serves this area from Brookfield, CT (7 mi)#10Strategic Disposal LLC
Serves this area from Newtown, CT (7 mi)
20 more providers serving this area
- Danbury Carting Co Inc, Redding, CT (8 mi)
- Herbert Recovery Systems Inc, Redding, CT (9 mi)
- Environmental Remediation Serv, Monroe, CT (13 mi)
- Camco Inc, New Milford, CT (14 mi)
- Anderson Septic Service, Norwalk, CT (18 mi)
- Oxbury Sanitation, Oxford, CT (19 mi)
- Swedish Motor Works, Fairfield, CT (19 mi)
- Epifano J A Co, Bridgeport, CT (19 mi)
- Liberty Auto & Electric Co Inc, Bridgeport, CT (20 mi)
- Swedish Motor Works, Fairfield, CT (20 mi)
- Stamford Wrecking Company-office, Trumbull, CT (20 mi)
- Dow Corning Sti, Trumbull, CT (20 mi)
- Sani Pump Septic Tank Serv, Bridgeport, CT (20 mi)
- I W H Inc, Bridgeport, CT (21 mi)
- Brennan John J Construction Co Inc, Shelton, CT (21 mi)
- Rci Builders LLC, NY
- Valleries Transportation Service Inc, Norwalk, CT (21 mi)
- L P M Corp, Fairfield, CT (21 mi)
- Ctr Industries Inc, Bridgeport, CT (21 mi)
- Guerrera R J Inc, Beacon Falls, CT (21 mi)
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Frequently asked questions
How many hazardous waste companies serve Danbury?
We list 157 hazardous waste companies serving Danbury, CT: 4 based there and 153 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 Danbury?
The top-ranked hazardous waste companies serving Danbury, CT are Enviroconsultants & Recyclers Inc, Gar Electroforming, Lo Stocco Bros Inc, Pony Express Inc and Envirotech Of Fairfield County Inc. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Danbury are verified against official records?
10 of the top 10 match an active official record: Enviroconsultants & Recyclers Inc (U.S. EPA), Gar Electroforming (U.S. EPA), Lo Stocco Bros Inc (U.S. EPA), Pony Express Inc (U.S. EPA) and Envirotech Of Fairfield County Inc (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 .