#1Aerojet Rocketdyne, Inc.
Based in AR
Hazardous Waste Disposal Companies in Calhoun County, AR
The top-ranked hazardous waste companies serving Calhoun County, AR are Aerojet Rocketdyne, Inc., Armtec Countermeasures Co. and Armtec Countermeasures Co.. We list 15 hazardous waste companies serving Calhoun County, AR. 15 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 Calhoun County, AR. 15 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 Calhoun County
#2Armtec Countermeasures Co.
Based in AR#3Armtec Countermeasures Co.
Based in AR#4Austin Powder Company
Based in AR#5Pci- Cam Ops
Based in AR#6Miller Transporters, Inc.
Serves this area from El Dorado, AR (24 mi)#7Clean Harbors Environmental Services
Serves this area from AR#8Clean Harbors El Dorado, LLC
Serves this area from AR#9Clean Harbors Environmental Services, Inc.
Serves this area from El Dorado, AR (26 mi)#10Sindle Trucking, LLC
Serves this area from El Dorado, AR (27 mi)
5 more providers serving this area
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Frequently asked questions
How many hazardous waste companies serve Calhoun County?
We list 15 hazardous waste companies serving Calhoun County, AR: 5 based there and 10 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 Calhoun County?
The top-ranked hazardous waste companies serving Calhoun County, AR are Aerojet Rocketdyne, Inc., Armtec Countermeasures Co., Armtec Countermeasures Co., Austin Powder Company and Pci- Cam Ops. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Calhoun County are verified against official records?
10 of the top 10 match an active official record: Aerojet Rocketdyne, Inc. (U.S. EPA), Armtec Countermeasures Co. (U.S. EPA), Armtec Countermeasures Co. (U.S. EPA), Austin Powder Company (U.S. EPA) and Pci- Cam Ops (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
Hampton, Thornton, Harrell, Tinsman