#1Barton Solvents Inc
Based in Loveland, CO
Hazardous Waste Disposal Companies in Larimer County, CO
The top-ranked hazardous waste companies serving Larimer County, CO are Barton Solvents Inc, Great Western Railway Of Colorado LLC and Wr Metals Industries Inc. We list 24 hazardous waste companies serving Larimer County, CO. 24 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 Larimer County, CO. 24 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 Larimer County
#2Great Western Railway Of Colorado LLC
Based in Loveland, CO#3Wr Metals Industries Inc
Serves this area from WY#4Graymar Environmental Services LLC
Serves this area from Nunn, CO (37 mi)#5Tri State Oil Reclaimers - Cheyenne
Serves this area from WY#6Select Water Solutions Lucerne
Serves this area from CO#7Jebro Inc.
Serves this area from Cheyenne, WY (43 mi)#8Swan Ranch Railroad
Serves this area from WY#9High Valley Inc
Serves this area from Laramie, WY (44 mi)#10Superior Oilfield Services DBA Laser Oilfield
Serves this area from Greeley, CO (44 mi)
14 more providers serving this area
- University Of Wyoming, Laramie, WY (45 mi)
- Burnt Mountain Services LLC, Gilcrest, CO (46 mi)
- University Of Colorado Boulder - East Campus, Boulder, CO (46 mi)
- Msdi - Frederick, Frederick, CO (46 mi)
- Fleischli Oil Company Inc, Cheyenne, WY (47 mi)
- University Of Colorado - Boulder, Boulder, CO (47 mi)
- Arrow Moving And Storage Company, Cheyenne, WY (47 mi)
- Rolfson Oil, LLC, Fox Farm-College, WY (47 mi)
- Hartsook Equipt & Pump Svc Inc., Cheyenne, WY (48 mi)
- Swi LLC, Fox Farm-College, WY (49 mi)
- Wyoming Highway Department, Cheyenne, WY (50 mi)
- Republic Services, WY
- Total Quality Field Services, LLC, WY
- Buffalo Ridge Energy Services Facility - Waste Management Of Colorado Inc, Keenesburg, CO (63 mi)
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Frequently asked questions
How many hazardous waste companies serve Larimer County?
We list 24 hazardous waste companies serving Larimer County, CO: 2 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 Larimer County?
The top-ranked hazardous waste companies serving Larimer County, CO are Barton Solvents Inc, Great Western Railway Of Colorado LLC, Wr Metals Industries Inc, Graymar Environmental Services LLC and Tri State Oil Reclaimers - Cheyenne. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Larimer County are verified against official records?
10 of the top 10 match an active official record: Barton Solvents Inc (U.S. EPA), Great Western Railway Of Colorado LLC (U.S. EPA), Wr Metals Industries Inc (U.S. EPA), Graymar Environmental Services LLC (U.S. EPA) and Tri State Oil Reclaimers - Cheyenne (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 Larimer County
Communities served
Berthoud, Wellington, Timnath, Estes Park, Laporte, Red Feather Lakes