Public Works — Household Hazardous Waste Resources
Napa County HHW resource guide. Household and business channels differ; confirm facility eligibility and accepted materials before travel.
County-listed Devlin Road HHW facility. Household drop-off is Friday/Saturday 9 am–4 pm without appointment; business requirements are separate.
The listed HHW facility excludes radioactive materials, explosives and ammunition.
Official information checked October 15, 2026 · Details & sources
Source checked October 15, 2026
Waste service — Permanent HHW facility — household drop-off and business instructions
Households: No appointment required; no fee. Open every Friday & Saturday: 9 a.m. until 4 p.m.
Saved evidence: 6f647c874f8747b3 · Agent source review