Hazardous Waste Disposal Companies in Middletown, DE
The top-ranked hazardous waste companies serving Middletown, DE are Deas Trucking LLC, Owings Transport Inc and Hazardous Waste Transit Authority Inc. We list 144 hazardous waste companies serving Middletown, 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 Middletown, 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 Middletown
- Based in Middletown, DE
#2 Owings Transport Inc
Serves this area from Townsend, DE (4 mi)#3 Hazardous Waste Transit Authority Inc
Serves this area from DE#4 Thinco Inc
Serves this area from DE#5 Guardian Environmental Services
Serves this area from Bear, DE (11 mi)#6 Seaway Service Inc
Serves this area from Delaware City, DE (12 mi)#7 Delaware Express Company
Serves this area from Elkton, MD (14 mi)Call (410) 398-1733 · Website#8 Northrop Grumman Systems Corporation
Serves this area from MDCall (410) 392-6890#9 Advant-edge Solutions Of Middle Atlantic, Inc.
Serves this area from Brookside, DE (15 mi)Call (302) 533-6858#10 Owings Transport Inc
Serves this area from MD
20 more providers serving this area
- Choice Medwaste, MD
- Boulden Inc T/a Dirt Magnet, MD
- Del Tray Construction Svc Inc, DE
- Norstan Oil Company, Brookside, DE (15 mi)
- Ogborne Hauling LLC, DE
- Regnier Refrigerated Express, DE
- Cargill Inc, MD
- Ingersoll-rand Equipment Sales, DE
- Delmarva Petrolene Inc, DE
- North East Welding Corporation, MD
- Richlands Used Oil Co, North East, MD (17 mi)
- Cokers Sanitation Service Inc, Cheswold, DE (17 mi)
- Dupont, E I De Nemours Company, DE
- Siemens Industry Inc - Metallurigical Services - NE Facility, North East, MD (18 mi)
- Rollins Dedicated Carriage Svc, New Castle, DE (18 mi)
- Bestrans Inc, MD
- Hardy, Joseph T & Sons Inc, DE
- Wooleyhan Transport Co, DE
- Emergency Environmental Services, DE
- Supply Service Center Warehouse 2, Perryville, MD (20 mi)
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Frequently asked questions
How many hazardous waste companies serve Middletown?
We list 144 hazardous waste companies serving Middletown, DE: 1 based there and 143 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 Middletown?
The top-ranked hazardous waste companies serving Middletown, DE are Deas Trucking LLC, Owings Transport Inc, Hazardous Waste Transit Authority Inc, Thinco Inc and Guardian Environmental Services. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Middletown are verified against official records?
10 of the top 10 match an active official record: Deas Trucking LLC (U.S. EPA), Owings Transport Inc (U.S. EPA), Hazardous Waste Transit Authority Inc (U.S. EPA), Thinco Inc (U.S. EPA) and Guardian 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 .