#1US Doe Bpa Clarkston Maintenance Hq
Serves this area from Clarkston, WA (40 mi)
Hazardous Waste Disposal Companies in Whitman County, WA
The top-ranked hazardous waste companies serving Whitman County, WA are US Doe Bpa Clarkston Maintenance Hq, Clearwater Transload & Storage (cts) Depot and Great Northwest Railroad. We list 18 hazardous waste companies serving Whitman County, WA. 18 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 Whitman County, WA. 18 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 Whitman County
#2Clearwater Transload & Storage (cts) Depot
Serves this area from Lewiston, ID (41 mi)#3Great Northwest Railroad
Serves this area from ID#4Nrc Environmental Services Inc
Serves this area from Spokane, WA (52 mi)#5Clean Harbors Env Svc Inc Spokane Valley
Serves this area from Spokane Valley, WA (53 mi)#6Nwestco LLC
Serves this area from Spokane, WA (56 mi)#7Wyman Transport Inc
Serves this area from Spokane, WA (56 mi)#8Northwest Industrial Services LLC
Serves this area from Spokane Valley, WA (56 mi)#9Safety Kleen Systems 3808 N Sullivan
Serves this area from Spokane Valley, WA (56 mi)#10Thermo Fluids Spokane Valley
Serves this area from Spokane Valley, WA (56 mi)
8 more providers serving this area
- Thermo Fluids Spokane Valley Transporter, Spokane Valley, WA (56 mi)
- Bulk Service Transport Inc Spokane, Spokane Valley, WA (56 mi)
- Advanced Chemical Transport, Spokane, WA (57 mi)
- Graymar Environmental Services LLC, WA
- Perma Fix Northwest Richland Inc, WA
- Mp Environmental Services Inc Pasco, Pasco, WA (86 mi)
- US Doe Bonneville Power Admin Tri Cities, Pasco, WA (86 mi)
- Nrc Environmental Services Inc, Pasco, WA (86 mi)
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Frequently asked questions
How many hazardous waste companies serve Whitman County?
We list 18 hazardous waste companies serving Whitman County, WA: 0 based there and 18 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 Whitman County?
The top-ranked hazardous waste companies serving Whitman County, WA are US Doe Bpa Clarkston Maintenance Hq, Clearwater Transload & Storage (cts) Depot, Great Northwest Railroad, Nrc Environmental Services Inc and Clean Harbors Env Svc Inc Spokane Valley. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Whitman County are verified against official records?
10 of the top 10 match an active official record: US Doe Bpa Clarkston Maintenance Hq (U.S. EPA), Clearwater Transload & Storage (cts) Depot (U.S. EPA), Great Northwest Railroad (U.S. EPA), Nrc Environmental Services Inc (U.S. EPA) and Clean Harbors Env Svc Inc Spokane Valley (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 Whitman County
Communities served
Colfax, Palouse, Tekoa, St. John, Rosalia, Albion, Garfield, Colton, Uniontown, Oakesdale, Endicott, LaCrosse, Malden, Steptoe, Farmington, Lamont