Dumps NearbyHazardous waste drop-offVerified October 2026
Delta Diablo Household Hazardous Waste Collection Facility
Delta Diablo Household Hazardous Waste Collection Facility is a household hazardous waste (HHW) drop-off in Contra Costa County, CA, listed under Pittsburg. It is run by a public agency, so residents can usually drop off their own loads here. Materials on record: household hazardous waste and electronics. It is one of 22 drop-off sites we list in Contra Costa County.
| Address | 2550 Pittsburg-Antioch Hwy, Pittsburg, CA 94565 Directions |
|---|---|
| County | Contra Costa County, CA |
| Phone | (925) 756-1990 |
| Website | deltadiablo.org |
| Hours | Thu-Sat: 9 am to 4 pm Closed several holidays incl. Christmas Eve through New Year's Day |
| Fees | Not published. Charges at sites like this usually depend on weight and vehicle size. |
| Who can use it | Residents only. Proof: Utility bill or driver's license |
| Access | Run by the county, city or a waste district |
| Accepts | Household hazardous waste, Electronics, paint, batteries, motor oil |
| Not accepted | appliances, asbestos, tires, explosives |
Verified October 2026 from the operator's or county's own website. Sources: deltadiablo.org. Price or hours wrong? Tell us.
Rules in Contra Costa County
- Unincorporated Contra Costa (Republic Services residential customers): two free bulky-item curbside pickups per year (appliances, furniture/mattresses, tires), schedule at 925-685-4711; two free on-call cleanups per year for landfill material, up to 2 cubic yards. Source
- Contra Costa Health does not operate HHW sites; HHW goes to district facilities (Central San in Martinez, Delta Diablo in Pittsburg, Richmond facility) by service area. Source
Before you go
- Keep chemicals in their original containers and do not mix them.
- Weekday mornings are often the quietest time at the scale.
Other household hazardous waste sites nearby
- Hours: Mon-Sat: 7 am to 2 pmHousehold hazardous wasteElectronics
- Hours: 2nd and 4th Sat (Jan-Oct); 1st and 3rd Sat (Nov-Dec): 9 am to 12 pmHousehold hazardous wasteElectronics
- Hours: Thu-Fri: 9 am to 2:30 pm …Household hazardous wasteElectronics
- Hours: Sat: 9 am to 3 pm
- Hours: Fri-Sat: 9 am to 4 pm
Dumps for household trash nearby
- Hours: Mon-Sun: 7 am to 6 pmHousehold trash & bulky itemsFurniture & bulky itemsConstruction debrisYard waste & brushTires
- Keller Canyon LF Landfill
- Brentwood Transfer Station Transfer stationHours: Mon to Sat 8 am to 5 pm
More in Contra Costa County
All 22 drop-off sites in Contra Costa County · Hazardous waste · Electronics · Tires · Yard waste · Construction debris · Scrap metal · California
Frequently asked questions
Where is Delta Diablo Household Hazardous Waste Collection Facility?
2550 Pittsburg-Antioch Hwy, Pittsburg, CA 94565. Follow the Directions link for the fastest route.
What can I drop off at Delta Diablo Household Hazardous Waste Collection Facility?
Delta Diablo Household Hazardous Waste Collection Facility is listed for household hazardous waste and electronics. Not accepted: appliances, asbestos, tires and explosives.
Can non-residents use Delta Diablo Household Hazardous Waste Collection Facility?
No, it is for residents only. Bring proof: Utility bill or driver's license.
When is Delta Diablo Household Hazardous Waste Collection Facility open?
Thu-Sat: 9 am to 4 pm. Closed several holidays incl. Christmas Eve through New Year's Day.
What other household hazardous waste sites are near Delta Diablo Household Hazardous Waste Collection Facility?
Central San Household Hazardous Waste Collection Facility in Martinez (14 mi), Fairfield Household Hazardous Waste Facility (Republic Services) in Fairfield (18 mi) and Alameda County HHW Facility - Livermore in Livermore (24 mi).
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