#1Becker Industries Inc
Based in Napa, CA
Hazardous Waste Disposal Companies in Napa, CA
The top-ranked hazardous waste companies serving Napa, CA are Becker Industries Inc, Caltec Environmental Inc and Caltec Environmental Inc. We list 254 hazardous waste companies serving Napa, CA. 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 Napa, CA (Napa County). 254 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 Napa
#2Caltec Environmental Inc
Based in Napa, CA#3Caltec Environmental Inc
Based in Napa, CA#4Napa Garbage Serv Co Inc
Based in Napa, CA#5Napa Garbage Service Inc
Based in Napa, CA#6Napa Materials Diversion Facility
Based in Napa, CA#7Napa Valley Dspl Serv Inc
Based in Napa, CA#8Ready To Rock Transport
Serves this area from CA#9Lightyear Trucking
Serves this area from CA#10Maglia C & Son Trucking
Serves this area from CA
20 more providers serving this area
- Waste Abatement Resources, CA
- Waste Abatement Resources Inc, CA
- Body Best, CA
- California Northern Railroad, American Canyon, CA (8 mi)
- Bianco Transport, American Canyon, CA (8 mi)
- Calplans Premium Vineyard-i, CA
- Pacific Bell, Yountville, CA (8 mi)
- Sonoma Valley Hospital Dist, Sonoma, CA (9 mi)
- Northern Abatement Co Inc, American Canyon, CA (9 mi)
- 107 Barcelona Dr American Cyn CA 94503, American Canyon, CA (10 mi)
- Mr Big Shot Trucking Svcs Inc, Fairfield, CA (10 mi)
- U.S. Eagle Inc, CA
- D E Camp Transportation, Boyes Hot Springs, CA (10 mi)
- Pacific Bell, Fetters Hot Springs-Agua Caliente, CA (10 mi)
- Fuel Oil Polishing Co Bay Area, El Verano, CA (11 mi)
- Ohana Transportation, Vallejo, CA (11 mi)
- C E B Trucking, Vallejo, CA (11 mi)
- John Franco, Fairfield, CA (11 mi)
- John Franco DBA Franco Transportation, Fairfield, CA (11 mi)
- Maximum Oil Service LLC DBA Maximum Oil Service, Vallejo, CA (11 mi)
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Frequently asked questions
How many hazardous waste companies serve Napa?
We list 254 hazardous waste companies serving Napa, CA: 7 based there and 247 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 Napa?
The top-ranked hazardous waste companies serving Napa, CA are Becker Industries Inc, Caltec Environmental Inc, Caltec Environmental Inc, Napa Garbage Serv Co Inc and Napa Garbage Service Inc. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Napa are verified against official records?
10 of the top 10 match an active official record: Becker Industries Inc (U.S. EPA), Caltec Environmental Inc (U.S. EPA), Caltec Environmental Inc (U.S. EPA), Napa Garbage Serv Co Inc (U.S. EPA) and Napa Garbage Service Inc (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 .