#1Tri-state Generation & Transmission Association Inc
Serves this area from Westminster, CO (4 mi)
Used Oil Collectors & Recyclers in Thornton, CO
The top-ranked used oil collectors and recyclers serving Thornton, CO are Tri-state Generation & Transmission Association Inc, Cummins Inc - Henderson Branch and Patriot Environmental Services Inc. We list 68 used oil collectors and recyclers serving Thornton, CO. 30 of the providers shown match an active record from U.S. Environmental Protection Agency, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Used Oil Collectors & Recyclers serving Thornton, CO (Adams County). 68 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked used oil collectors and recyclers for Thornton
#2Cummins Inc - Henderson Branch
Serves this area from CO#3Patriot Environmental Services Inc
Serves this area from CO#4South Park Motor Lines Inc
Serves this area from Commerce City, CO (4 mi)#5January Environmental Services Inc
Serves this area from Commerce City, CO (5 mi)#6Titan Machinery - Denver
Serves this area from Commerce City, CO (5 mi)#7Mesa Oil Inc
Serves this area from Commerce City, CO (6 mi)#8Bob Smith Oils Inc
Serves this area from Derby, CO (6 mi)#9Thermo King Of Denver Inc
Serves this area from Commerce City, CO (6 mi)#10Stewart & Stevenson Powllc
Serves this area from Derby, CO (6 mi)
20 more providers serving this area
- Metro Water Recovery - Robert W Hite Treatment Facility, North Washington, CO (7 mi)
- Alpine Lumber, Twin Lakes, CO (7 mi)
- Galaxy Pressure Cleaning, Westminster, CO (8 mi)
- Denver Oil LLC, Commerce City, CO (8 mi)
- Bellio Environmental Services And Transportation LLC, North Washington, CO (8 mi)
- Green Thum LLC, North Washington, CO (8 mi)
- Tri-state Oil Reclaimers, Brighton, CO (8 mi)
- Ambipar Response Colorado Inc-denver, Commerce City, CO (8 mi)
- Suncor Energy (USA) Inc East Plant, Commerce City, CO (8 mi)
- US Epa Region 8, North Washington, CO (9 mi)
- Crystal Clean LLC, Denver, CO (9 mi)
- Univar Solutions USA LLC, North Washington, CO (9 mi)
- Enviro-vac Inc, Denver, CO (9 mi)
- Thermo Fluids Inc, Commerce City, CO (9 mi)
- Waste Management Of Colorado, Inc. DBA Curbside At Your Door Special Collection, Denver, CO (9 mi)
- Environmental Trans Services, Denver, CO (10 mi)
- Mcdonald Farms Enterprises Inc, Denver, CO (10 mi)
- Gfl Environmental Services USA LLC, Denver, CO (10 mi)
- Red Giant Oil Company LLC, Denver, CO (10 mi)
- Clean Earth Specialty Waste Solutions Inc, Denver, CO (10 mi)
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Frequently asked questions
How many used oil collectors and recyclers serve Thornton?
We list 68 used oil collectors and recyclers serving Thornton, CO: 0 based there and 68 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which used oil collectors and recyclers serve Thornton?
The top-ranked used oil collectors and recyclers serving Thornton, CO are Tri-state Generation & Transmission Association Inc, Cummins Inc - Henderson Branch, Patriot Environmental Services Inc, South Park Motor Lines Inc and January Environmental Services Inc. The full ranked list, with the official records each provider matched, is on this page.
Which used oil collectors and recyclers serving Thornton are verified against official records?
10 of the top 10 match an active official record: Tri-state Generation & Transmission Association Inc (U.S. Environmental Protection Agency), Cummins Inc - Henderson Branch (U.S. Environmental Protection Agency), Patriot Environmental Services Inc (U.S. Environmental Protection Agency), South Park Motor Lines Inc (U.S. Environmental Protection Agency) and January Environmental Services Inc (U.S. Environmental Protection Agency), 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.
Who can pick up used oil from a business?
Used oil transporters notify EPA or the state and receive an EPA ID number; transfer facilities, processors and re-refiners do as well. Ask the hauler for its EPA ID and where the oil goes.
"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 .