#1Groendyke Transport Inc
Based in Enid, OK
Hazardous Waste Disposal Companies in Enid, OK
The top-ranked hazardous waste companies serving Enid, OK are Groendyke Transport Inc, Hamm & Phillips Service Co and Pdq Printing. We list 10 hazardous waste companies serving Enid, OK. 10 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 Enid, OK (Garfield County). 10 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 Enid
#2Hamm & Phillips Service Co
Based in Enid, OK#3Pdq Printing
Based in Enid, OK#4Former Coastal Chemical Co LLC Crescent
Serves this area from Crescent, OK (35 mi)#5Lugreg Trucking, LLC
Serves this area from OK#6Sullivans Trucking Co Inc
Serves this area from OK#7Environmental Management, LLC
Serves this area from OK#8Diamond Resources Inc
Serves this area from Guthrie, OK (47 mi)#9Phillips 66 Ponca City Refinery
Serves this area from OK#10Clean Harbors Lone Mountain LLC
Serves this area from OK
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Frequently asked questions
How many hazardous waste companies serve Enid?
We list 10 hazardous waste companies serving Enid, OK: 3 based there and 7 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 Enid?
The top-ranked hazardous waste companies serving Enid, OK are Groendyke Transport Inc, Hamm & Phillips Service Co, Pdq Printing, Former Coastal Chemical Co LLC Crescent and Lugreg Trucking, LLC. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Enid are verified against official records?
10 of the top 10 match an active official record: Groendyke Transport Inc (U.S. EPA), Hamm & Phillips Service Co (U.S. EPA), Pdq Printing (U.S. EPA), Former Coastal Chemical Co LLC Crescent (U.S. EPA) and Lugreg Trucking, 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 .