Hazardous Waste Disposal Companies in Mason County, WA
The top-ranked hazardous waste companies serving Mason County, WA are Consolidated Facilities, US Navy Psns & Imf and Belmont Enterprises Inc Tumwater. We list 22 hazardous waste companies serving Mason County, WA. 22 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 Mason County, WA. 22 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 Mason County
- Serves this area from Bremerton, WA (27 mi)
#2US Navy Psns & Imf
Serves this area from Bremerton, WA (28 mi)#3Belmont Enterprises Inc Tumwater
Serves this area from WA#4Trilogy Medwaste Tacoma
Serves this area from Tacoma, WA (34 mi)#5Dickson Co
Serves this area from Tacoma, WA (34 mi)#6Pacific Northwest Environmental LLC Lakewood
Serves this area from Lakewood, WA (34 mi)#7Advanced Chemical Transport
Serves this area from Tacoma, WA (35 mi)#8US Navy Keyport Ou1
Serves this area from Keyport, WA (35 mi)#9U Haul Tacoma Dome 702077
Serves this area from Tacoma, WA (36 mi)#10Trident Seafoods Corp Tacoma
Serves this area from Tacoma, WA (36 mi)
12 more providers serving this area
- Bed Rock Inc DBA Tri State Motor Transit Co Tacoma Wa, Tacoma, WA (37 mi)
- Burlington Environmental LLC Tacoma, Tacoma, WA (37 mi)
- Emerald Services, Inc. - Tacoma Facility, Tacoma, WA (37 mi)
- Thermo Fluids Inc Warehouse Alexander Ave, Tacoma, WA (37 mi)
- Tacoma Public Utilities Beltline Div, Tacoma, WA (37 mi)
- Carlile Transportation Systems LLC, Tacoma, WA (38 mi)
- Certified Cleaning Svcs Inc, Clover Creek, WA (39 mi)
- Lynden Transport Inc, Fife, WA (39 mi)
- Eq Industrial Services Tacoma Servc Ctr, Frederickson, WA (42 mi)
- Brantner Transport Inc, Edgewood, WA (44 mi)
- Ryder Integrated Logistics Inc, Sumner, WA (44 mi)
- Thermo Fluids Inc Warehouse, Sumner, WA (45 mi)
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Frequently asked questions
How many hazardous waste companies serve Mason County?
We list 22 hazardous waste companies serving Mason County, WA: 0 based there and 22 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 Mason County?
The top-ranked hazardous waste companies serving Mason County, WA are Consolidated Facilities, US Navy Psns & Imf, Belmont Enterprises Inc Tumwater, Trilogy Medwaste Tacoma and Dickson Co. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Mason County are verified against official records?
10 of the top 10 match an active official record: Consolidated Facilities (U.S. EPA), US Navy Psns & Imf (U.S. EPA), Belmont Enterprises Inc Tumwater (U.S. EPA), Trilogy Medwaste Tacoma (U.S. EPA) and Dickson Co (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
Shelton, Belfair, Allyn, Grapeview, Union, Skokomish, Hoodsport