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Household hazardous waste disposal in California

Household hazardous waste disposal.

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In California, 44 county departments, 11 public authorities, 7 city governments and 1 special district publish 67 official links for this service. Reviewed requirements cover availability notices (57), appointments (26), eligibility (24) and documents (10). 53 counties have a page for it below.

Before you start · 2 things to check
  • Use the collection service for your address; a county listing does not establish a pickup day.
  • Check holiday notices and accepted materials with the provider before setting out bins or visiting a facility.

1 guide with reviewed service links · San Joaquin

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County government · San Joaquin

Public Works — Solid Waste Division

Household Hazardous Waste

Household Hazardous Waste Facility (opens in a new tab)Official instructions

County HHW facility instructions; business rules differ from resident drop-off.

Resident HHW per-trip transport limit; used oil has a separately stated exception

Residents may transport no more than 15 gallons or 125 pounds of Household Hazardous Waste per any one trip* to San Joaquin County's Household Hazardous Waste (HHW) Facility.

Official information checked October 26, 2026 · Details & sources

HHW facility expressly excluded material categories

NOT ACCEPTED: explosives, radioactive materials, medical waste, sewage, solar panels, controlled substances, ammunitions, refrigerating units, gas powered tools, air conditioning units, tires, large appliances, and large compressed gas cylinders.

Official information checked October 26, 2026 · Details & sources

Source checked October 15, 2026

San Joaquin County / official waste program · Solid Waste | sjgov.org (opens in a new tab)

Waste service — Household Hazardous Waste Facility

Household Hazardous Waste Facility

Saved evidence: 3332fe75769747cc · Agent source review

Full guide, contact details & sources →

Household hazardous waste disposal by county