#1C A B Services Inc
Based in Dover, NH
Hazardous Waste Disposal Companies in Dover, NH
The top-ranked hazardous waste companies serving Dover, NH are C A B Services Inc, Advanced Transportation and University Of New Hampshire. We list 16 hazardous waste companies serving Dover, NH. 16 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 Dover, NH (Strafford County). 16 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 Dover
#2Advanced Transportation
Serves this area from Eliot, ME (4 mi)#3University Of New Hampshire
Serves this area from Durham, NH (4 mi)#4Lijewski Francis E
Serves this area from Kittery, ME (9 mi)#5Portsmouth Naval Shipyard
Serves this area from Kittery, ME (11 mi)#6Littlefield B & Sons
Serves this area from North Berwick, ME (11 mi)#7Portland Waste Oil
Serves this area from Wells, ME (16 mi)#8Graf Bros Leasing Inc
Serves this area from Seabrook, NH (21 mi)#9Landscapers Depot
Serves this area from Kingston, NH (24 mi)#10Kb Imaging Service Inc
Serves this area from Derry, NH (28 mi)
6 more providers serving this area
- Esi Environmental Services Inc, Hooksett, NH (29 mi)
- Encon Environmental Services LLC, Hooksett, NH (30 mi)
- Transformer Service Inc, Concord, NH (31 mi)
- B & D Associates, Concord, NH (31 mi)
- B & D Associates Inc, Concord, NH (31 mi)
- The Car Doctors LLC, Concord, NH (33 mi)
Request quotes
Frequently asked questions
How many hazardous waste companies serve Dover?
We list 16 hazardous waste companies serving Dover, NH: 1 based there and 15 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 Dover?
The top-ranked hazardous waste companies serving Dover, NH are C A B Services Inc, Advanced Transportation, University Of New Hampshire, Lijewski Francis E and Portsmouth Naval Shipyard. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Dover are verified against official records?
10 of the top 10 match an active official record: C A B Services Inc (U.S. EPA), Advanced Transportation (U.S. EPA), University Of New Hampshire (U.S. EPA), Lijewski Francis E (U.S. EPA) and Portsmouth Naval Shipyard (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 .