#1 Del Tray Construction Svc Inc
Serves this area from DE
Hazardous Waste Disposal Companies in Newark, DE
The top-ranked hazardous waste companies serving Newark, DE are Del Tray Construction Svc Inc, Norstan Oil Company and Advant-edge Solutions Of Middle Atlantic, Inc.. We list 144 hazardous waste companies serving Newark, DE. 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 Newark, DE (New Castle County). 144 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 Newark
#2 Norstan Oil Company
Serves this area from Brookside, DE (2 mi)#3 Advant-edge Solutions Of Middle Atlantic, Inc.
Serves this area from Brookside, DE (2 mi)Call (302) 533-6858#4 Delmarva Petrolene Inc
Serves this area from DE#5 Cargill Inc
Serves this area from MDCall (410) 398-0300 · Website#6 Delaware Express Company
Serves this area from Elkton, MD (6 mi)Call (410) 398-1733 · Website#7 Guardian Environmental Services
Serves this area from Bear, DE (6 mi)#8 Choice Medwaste
Serves this area from MD#9 Dupont, E I De Nemours Company
Serves this area from DE#10 Northrop Grumman Systems Corporation
Serves this area from MDCall (410) 392-6890
20 more providers serving this area
- Boulden Inc T/a Dirt Magnet, MD
- Hardy, Joseph T & Sons Inc, DE
- Ingersoll-rand Equipment Sales, DE
- Regnier Refrigerated Express, DE
- Ogborne Hauling LLC, DE
- Adams H T Inc, PA
- Micromax (US) LLC, DE
- Pastel Painters Inc, Elsmere, DE (10 mi)
- Waste Management Of Delaware Inc, DE
- Environmental Building Service, DE
- Rollins Dedicated Carriage Svc, New Castle, DE (10 mi)
- Sycamore International Inc, PA
- Richlands Used Oil Co, North East, MD (11 mi)
- Wooleyhan Transport Co, DE
- Siemens Industry Inc - Metallurigical Services - NE Facility, North East, MD (11 mi)
- Emergency Environmental Services, DE
- Seaway Service Inc, Delaware City, DE (11 mi)
- Environmental Industrial Serv Corp, Wilmington, DE (11 mi)
- Waste Oil Service, Wilmington, DE (12 mi)
- Hmhttc Response Inc, DE
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Frequently asked questions
How many hazardous waste companies serve Newark?
We list 144 hazardous waste companies serving Newark, DE: 0 based there and 144 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 Newark?
The top-ranked hazardous waste companies serving Newark, DE are Del Tray Construction Svc Inc, Norstan Oil Company, Advant-edge Solutions Of Middle Atlantic, Inc., Delmarva Petrolene Inc and Cargill Inc. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Newark are verified against official records?
10 of the top 10 match an active official record: Del Tray Construction Svc Inc (U.S. EPA), Norstan Oil Company (U.S. EPA), Advant-edge Solutions Of Middle Atlantic, Inc. (U.S. EPA), Delmarva Petrolene Inc (U.S. EPA) and Cargill 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 .