Hazardous Waste Disposal Companies in Walla Walla County, WA
The top-ranked hazardous waste companies serving Walla Walla County, WA are Johnson Custom Farming And Excavating Jcfe, Konen Rock Products Inc and Mp Environmental Services Inc Pasco. We list 10 hazardous waste companies serving Walla Walla County, WA. 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 Walla Walla County, WA. 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 Walla Walla County
- Based in Garrett, WA
#2Konen Rock Products Inc
Serves this area from OR#3Mp Environmental Services Inc Pasco
Serves this area from Pasco, WA (27 mi)#4Nrc Environmental Services Inc
Serves this area from Pasco, WA (29 mi)#5US Doe Bonneville Power Admin Tri Cities
Serves this area from Pasco, WA (29 mi)#6Paragon Trucking LLC
Serves this area from WA#7US Dept Of Energy Hanford Facility
Serves this area from Richland, WA (39 mi)#8Sheldon Petroleum Service
Serves this area from Pendleton, OR (44 mi)#9Perma Fix Northwest Richland Inc
Serves this area from WA#10US Army Umatilla Chemical Depot
Serves this area from OR
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Frequently asked questions
How many hazardous waste companies serve Walla Walla County?
We list 10 hazardous waste companies serving Walla Walla County, WA: 1 based there and 9 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 Walla Walla County?
The top-ranked hazardous waste companies serving Walla Walla County, WA are Johnson Custom Farming And Excavating Jcfe, Konen Rock Products Inc, Mp Environmental Services Inc Pasco, Nrc Environmental Services Inc and US Doe Bonneville Power Admin Tri Cities. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Walla Walla County are verified against official records?
10 of the top 10 match an active official record: Johnson Custom Farming And Excavating Jcfe (U.S. EPA), Konen Rock Products Inc (U.S. EPA), Mp Environmental Services Inc Pasco (U.S. EPA), Nrc Environmental Services Inc (U.S. EPA) and US Doe Bonneville Power Admin Tri Cities (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 .
Cities in Walla Walla County
Communities served
College Place, Burbank, Walla Walla East, Garrett, Waitsburg, Touchet, Prescott, Dixie, Wallula