Hazardous Waste Disposal Companies in Santa Maria, CA

The top-ranked hazardous waste companies serving Santa Maria, CA are A J Diani Construction Co Inc, Alamo Transport Inc and California Auto And Truck Body. We list 619 hazardous waste companies serving Santa Maria, 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 Santa Maria, CA (Santa Barbara County). 619 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 Santa Maria

20 more providers serving this area

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Frequently asked questions

How many hazardous waste companies serve Santa Maria?

We list 619 hazardous waste companies serving Santa Maria, CA: 32 based there and 587 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 Santa Maria?

The top-ranked hazardous waste companies serving Santa Maria, CA are A J Diani Construction Co Inc, Alamo Transport Inc, California Auto And Truck Body, Camacho Transportation and C W Geiger Trucking. The full ranked list, with the official records each provider matched, is on this page.

Which hazardous waste companies serving Santa Maria are verified against official records?

10 of the top 10 match an active official record: A J Diani Construction Co Inc (U.S. EPA), Alamo Transport Inc (U.S. EPA), California Auto And Truck Body (U.S. EPA), Camacho Transportation (U.S. EPA) and C W Geiger Trucking (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 .

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