#15d Field Svc LLC
Based in PA
Hazardous Waste Disposal Companies in Washington County, PA
The top-ranked hazardous waste companies serving Washington County, PA are 5d Field Svc LLC, Battery Systems Inc and Castelli Oil & Gas. We list 141 hazardous waste companies serving Washington County, PA. 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 Washington County, PA. 141 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 Washington County
#2Battery Systems Inc
Based in PA#3Castelli Oil & Gas
Based in Washington, PA#4Courtney Contracting Corp
Based in Washington, PA#5Don Swart School Buses
Based in West Alexander, PA#6Eap Industries Inc
Based in Atlasburg, PA#7Enlow Fork Mining Co
Based in PA#8Kudyba, E J Sr
Based in West Brownsville, PA#9Martin, William H Inc
Based in PA#10Myers Auto Body
Based in PA
20 more providers serving this area
- Robinson Pipe Cleaning Co, PA
- Starvaggi Industries Inc, PA
- Washington Ford Inc, PA
- Enviroserve Inc, PA
- Pacific Bell, CA
- Ionics Inc, PA
- Moorhead Electrical Machinery Co, PA
- Amer Env Svc Inc, PA
- Enviroserve Inc, PA
- Michael Brothers Inc, Bethel Park, PA (15 mi)
- Conoco Inc - Carnegie Transport Term, PA
- R&r Express, PA
- Bfi Waste Sys Of North America, Green Tree, PA (18 mi)
- Cronin Enterprises LLC, Imperial, PA (18 mi)
- American Transport Inc, PA
- Ati Trucking LLC, PA
- Greentree Transportation, PA
- Mays Corp, PA
- R&r Express Inc, PA
- Medical Express And General, Pittsburgh, PA (19 mi)
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Frequently asked questions
How many hazardous waste companies serve Washington County?
We list 141 hazardous waste companies serving Washington County, PA: 13 based there and 128 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 Washington County?
The top-ranked hazardous waste companies serving Washington County, PA are 5d Field Svc LLC, Battery Systems Inc, Castelli Oil & Gas, Courtney Contracting Corp and Don Swart School Buses. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Washington County are verified against official records?
10 of the top 10 match an active official record: 5d Field Svc LLC (U.S. EPA), Battery Systems Inc (U.S. EPA), Castelli Oil & Gas (U.S. EPA), Courtney Contracting Corp (U.S. EPA) and Don Swart School Buses (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 .
Communities served
Washington, Canonsburg, McMurray, California, Donora, Charleroi, Monongahela, Thompsonville, McGovern, Centerville, Wolfdale, Cecil-Bishop, Gastonville, Muse, Bentleyville, New Eagle, McDonald, Wickerham Manor-Fisher, East Washington, Baidland, Burgettstown, North Charleroi, Lawrence, Houston, Speers, West Brownsville, Midway, Ellsworth, Meadowlands, Avella, Deemston, Claysville, Roscoe, Paris, Hickory, Langeloth, Eighty Four, Cokeburg, Millsboro, West Alexander, Slovan, Wylandville, Joffre, Allenport, Stockdale, Long Branch, Fredericktown, Marianna, Beallsville, Bulger, Finleyville, Dunlevy, Aaronsburg, Atlasburg, Elrama, Southview, Hendersonville, Elco, Twilight, Taylorstown