#1Ponderosa Medical Waste
Based in Flagstaff, AZ
Hazardous Waste Disposal Companies in Flagstaff, AZ
The top-ranked hazardous waste companies serving Flagstaff, AZ are Ponderosa Medical Waste, Irvin L Mauk and Exterminating Specialists Inc. We list 8 hazardous waste companies serving Flagstaff, AZ. 8 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 Flagstaff, AZ (Coconino County). 8 providers, 8 of the top 8 verified against federal or state records. Registry records checked on 2026-11-04.
Top 8 ranked hazardous waste companies for Flagstaff
#2Irvin L Mauk
Serves this area from Cottonwood, AZ (38 mi)#3Exterminating Specialists Inc
Serves this area from Prescott, AZ (62 mi)#4Prescott Unified School District - Service Center
Serves this area from Prescott, AZ (66 mi)#5Red J Environmental Corp
Serves this area from Joseph City, AZ (75 mi)#6Alpine Medical Services, LLC Headquarters
Serves this area from Show Low, AZ (111 mi)#7B J Cecil Trucking
Serves this area from Globe, AZ (131 mi)#8Tridecon Inc
Serves this area from Golden Valley, AZ (149 mi)
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Frequently asked questions
How many hazardous waste companies serve Flagstaff?
We list 8 hazardous waste companies serving Flagstaff, AZ: 1 based there and 7 serving it from nearby. 8 of the top 8 match an active federal or state record, checked on 2026-11-04.
Which hazardous waste companies serve Flagstaff?
The top-ranked hazardous waste companies serving Flagstaff, AZ are Ponderosa Medical Waste, Irvin L Mauk, Exterminating Specialists Inc, Prescott Unified School District - Service Center and Red J Environmental Corp. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Flagstaff are verified against official records?
8 of the top 8 match an active official record: Ponderosa Medical Waste (U.S. EPA), Irvin L Mauk (U.S. EPA), Exterminating Specialists Inc (U.S. EPA), Prescott Unified School District - Service Center (U.S. EPA) and Red J Environmental Corp (U.S. EPA), and 3 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 .