Risk determined by the Director based on foods/services and foodborne-illness potential. Catering where all food preparation is conducted at the permitted facility by the permitted business is included in this permit. Annual permits: 50% refund if the facility permanently closes and a written request is received within 90 days.
Includes mobile food preparation units and stationary mobile food preparation units.
| Category | Annual fee | Notes |
|---|---|---|
| Caterer | Included in the Food Facility annual permit (Low $480 / Medium $990 / High $1,673) when all food preparation is at the permitted facility; caterers using an out-of-county commissary pay an additional $164 | Napa County PBES Environmental Health Fee Resolution Part 110, Sec. 110.030 (fee as of 07/01/2026). |
| Temporary / seasonal event | Single High Risk Event $411; Single Low Risk Event $301; Temp Food Event Organizer 2-20 vendors $617, >20 vendors $1,920; Annual Temporary Event (Food) $617; Farmer's Market Organizer $274 | Temporary Food Facilities and Events schedule (fee as of 07/01/2026). |
| Pushcart / mobile vending | Mobile Food Facilities annual: Low $246; Medium $329; High $765 | Covers mobile food preparation units and stationary mobile food preparation units. |