#1Clean Harbors El Dorado, LLC
Based in AR
Hazardous Waste Disposal Companies in Union County, AR
The top-ranked hazardous waste companies serving Union County, AR are Clean Harbors El Dorado, LLC, Clean Harbors Environmental Services and Clean Harbors Environmental Services, Inc.. We list 23 hazardous waste companies serving Union County, AR. 23 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 Union County, AR. 23 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 Union County
#2Clean Harbors Environmental Services
Based in AR#3Clean Harbors Environmental Services, Inc.
Based in El Dorado, AR#4Code 3 Services, LLC
Based in AR#5Duckwater Services, LLC
Based in AR#6Frac-n-vac Tanks, LLC
Based in AR#7Lanxess Corporation- Central Plant
Based in AR#8Miller Transporters, Inc.
Based in El Dorado, AR#9Sindle Trucking, LLC
Based in El Dorado, AR#10Team Transport
Based in AR
13 more providers serving this area
- Austin Powder Company, AR
- Aerojet Rocketdyne, Inc., AR
- Armtec Countermeasures Co., AR
- Pci- Cam Ops, AR
- Armtec Countermeasures Co., AR
- B&n Contractors Inc, LA
- Barnette & Benefield Trking Inc, Haynesville, LA (34 mi)
- Hyco Const & Trkng, Haynesville, LA (34 mi)
- Arkansas Louisiana & Mississippi Railroad Company, West Crossett, AR (35 mi)
- Pacific Bell, Haynesville, CA (35 mi)
- Ingevity Arkansas LLC, Crossett, AR (37 mi)
- Louisiana & Northwest Railroad, Homer, LA (37 mi)
- Kag Speciality Products Group, LLC DBA Transport Service, Magnolia, AR (38 mi)
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Frequently asked questions
How many hazardous waste companies serve Union County?
We list 23 hazardous waste companies serving Union County, AR: 10 based there and 13 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 Union County?
The top-ranked hazardous waste companies serving Union County, AR are Clean Harbors El Dorado, LLC, Clean Harbors Environmental Services, Clean Harbors Environmental Services, Inc., Code 3 Services, LLC and Duckwater Services, LLC. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Union County are verified against official records?
10 of the top 10 match an active official record: Clean Harbors El Dorado, LLC (U.S. EPA), Clean Harbors Environmental Services (U.S. EPA), Clean Harbors Environmental Services, Inc. (U.S. EPA), Code 3 Services, LLC (U.S. EPA) and Duckwater Services, LLC (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
El Dorado, Smackover, Norphlet, Junction City, Huttig, Calion, Strong, Lawson, Urbana, Mount Holly, Felsenthal