#1Liberty Disposal
Based in Johnston, RI
Hazardous Waste Disposal Companies in Johnston, RI
The top-ranked hazardous waste companies serving Johnston, RI are Liberty Disposal, Washburn Newton B LLC and Biowaste LLC. We list 59 hazardous waste companies serving Johnston, RI. 30 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 Johnston, RI (Providence County). 59 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 Johnston
#2Washburn Newton B LLC
Based in Johnston, RI#3Biowaste LLC
Serves this area from Smithfield, RI (4 mi)#4J.m.f. Transport 1992 Ltd
Serves this area from Cranston, RI (5 mi)#5Mutual Trucking Corp
Serves this area from Providence, RI (6 mi)#6Miller C W Co
Serves this area from Cranston, RI (6 mi)#7Northland Environmental LLC
Serves this area from Providence, RI (6 mi)#8Northland Environmental Services, LLC
Serves this area from Providence, RI (6 mi)#9New England Environmental & Consulting, Inc.
Serves this area from Smithfield, RI (6 mi)#1021st Century Environmental Management, LLC Of Ri
Serves this area from Providence, RI (7 mi)
20 more providers serving this area
- Cardno Atc, Smithfield, RI (7 mi)
- Gannon & Scott, LLC, Cranston, RI (7 mi)
- Environmental Transport Group Inc, Providence, RI (7 mi)
- Safety-kleen Systems, Inc., Cranston, RI (7 mi)
- Univar Solutions USA LLC, Providence, RI (7 mi)
- Approved Storage & Waste Hauling NE, Inc, Lincoln, RI (7 mi)
- Kelley Metals Corp, East Providence, RI (7 mi)
- New England Med Waste Services In, West Warwick, RI (7 mi)
- Univar Solutions USA LLC, Cranston, RI (7 mi)
- Western Oil Inc, Central Falls, RI (8 mi)
- Advanced Chemical Company, Warwick, RI (8 mi)
- Eq Northeast, Inc., Warwick, RI (8 mi)
- Hertz Corp, Warwick, RI (8 mi)
- Simoneau Bros LLC, Scituate, RI (8 mi)
- Dormans Collision Center Inc, Pawtucket, RI (8 mi)
- American Mobile Lube, East Providence, RI (8 mi)
- Cycle Solve Corp, Warwick, RI (8 mi)
- Biowaste LLC, Cumberland, RI (8 mi)
- Marshall Environmental Group Inc, Warwick, RI (10 mi)
- Nrc East Environmental Services Inc, Franklin Town, MA (18 mi)
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Frequently asked questions
How many hazardous waste companies serve Johnston?
We list 59 hazardous waste companies serving Johnston, RI: 2 based there and 57 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 Johnston?
The top-ranked hazardous waste companies serving Johnston, RI are Liberty Disposal, Washburn Newton B LLC, Biowaste LLC, J.m.f. Transport 1992 Ltd and Mutual Trucking Corp. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Johnston are verified against official records?
10 of the top 10 match an active official record: Liberty Disposal (U.S. EPA), Washburn Newton B LLC (U.S. EPA), Biowaste LLC (U.S. EPA), J.m.f. Transport 1992 Ltd (U.S. EPA) and Mutual Trucking Corp (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 .