Delta Household Hazardous Waste Collection Facility
Permanent drop-off A household hazardous waste drop-off site run by Delta Diablo in Antioch, Contra Costa County, California.
- Address
- 2550 Pittsburg-Antioch Hwy, Antioch, CA 94509
- Hours
- Thu-Sat 9:00 am-4:00 pm
- Who can use it
- Residents of Antioch, Bay Point, Bethel Island, Brentwood, Byron, Discovery Bay, Knightsen, Oakley and Pittsburg; proof of residency required
- Cost
- Free for residents
- Appointment
- Not stated
- Phone
- 925-756-1990
Call ahead. Hours, limits and accepted items change, and sites close for weather and holidays. Confirm with Delta Diablo at 925-756-1990 before you load the car.
What you can bring
- ✓Paint
- ✓Batteries
- –Motor oil
- ✓Antifreeze
- ✓Gasoline
- –Fluorescent bulbs
- ✓Electronics
- –Propane
- ✓Pesticides
- ✓Pool chemicals
✓ accepted · ✕ not accepted · – not listed by the source. Exact wording from the official list is below.
Accepted (official list)Batteries; electronic waste; mercury; sharps; paint; kitchen and bathroom cleaners; aerosols; solvents; pesticides; herbicides; pool chemicals; fertilizers; antifreeze; gasoline; car batteries
What they won’t take
The source does not list excluded items.
Limits
The source does not list quantity limits.
Rules and residency
Who can use itResidents of Antioch, Bay Point, Bethel Island, Brentwood, Byron, Discovery Bay, Knightsen, Oakley and Pittsburg; proof of residency required
Nearby alternatives
Distances are straight-line from this site. Most programs only serve their own residents: check “who can use it” first.
- Permanent drop-off · 12 mi away · 4797 Imhoff Pl, Martinez, CA 94553Who can use it: Residents of the Central San service area (central Contra Costa County)
- Permanent drop-off · 17 mi away · 2400 E 2nd St, Benicia, CA 94510Who can use it: Benicia residents; bring a driver license with a Benicia address
- Permanent drop-off · 19 mi away · 2901 Industrial Ct, Fairfield, CA 94533Who can use it: Residents of Fairfield, Suisun City and unincorporated Solano County; proof of residency required
- Permanent drop-off · 19 mi away · 2901 Industrial Ct, Fairfield, CA 94533Who can use it: Republic Services customers in Fairfield, Suisun City and unincorporated Solano County; proof of residency required
- Permanent drop-off · 23 mi away · 5584 La Ribera St, Livermore, CA 94550Who can use it: Alameda County residents; bring ID showing an Alameda County address (driver license, utility bill or lease)
- Permanent drop-off · 24 mi away · 855 1/2 Davis St, Vacaville, CA 95687
- Permanent drop-off · 101 Pittsburg Ave, Richmond, CA 94801Who can use it: Residents of Crockett, El Cerrito, El Sobrante, Hercules, Kensington, North Richmond, Pinole, Port Costa, Richmond, Rodeo, San Pablo and Tormey
- Home pickup
All programs in Contra Costa County →
FAQ
Who can use Delta Household Hazardous Waste Collection Facility?
Residents of Antioch, Bay Point, Bethel Island, Brentwood, Byron, Discovery Bay, Knightsen, Oakley and Pittsburg; proof of residency required
Is it free?
Free for residents
Do I need an appointment?
The source does not say. Call 925-756-1990 to check.
Can I bring old paint?
Accepted: paint.
Last checked Tue, Oct 20, 2026, checked against the program’s own official page. Sources:
Coordinates: US Census Geocoder (Exact). See something out of date? Report a correction.