Napa, CA Landscaping Rules: Composting (2026)
Key Facts
- Curbside Service
- Napa Recycling and Waste Services
- Cart Accepts
- All food scraps + yard waste + branches under 6 in
- State Law
- SB 1383 (PRC §42652+; 14 CCR §18981+)
- Composting Standards
- 14 CCR §17855 et seq.
- Open Burning
- Prohibited under BAAQMD Reg. 5
- Backyard Bin Permit
- Not required
Summary
Backyard composting in the City of Napa is permitted and encouraged. Curbside collection of organic waste is mandatory under California SB 1383 (Public Resources Code §42652 et seq.) and provided by Napa Recycling and Waste Services. The brown compost cart accepts all food scraps (including meat, bones, dairy), soiled paper, yard waste, garden prunings, and wood branches up to six inches in diameter. SB 1383 requires periodic route reviews and contamination follow-up. Free home compost-bin workshops and discounted bins are offered through the Napa Recycling and Composting Facility.
The California Integrated Waste Management Act of 1989, which is administered by the Department of Resources Recycling and Recovery, establishes an integrated waste management program that requires each county and city and county to prepare and submit to the department a countywide integrated waste management plan. The bill would require the department, in consultation with the state board, to adopt regulations that achieve the specified targets for reducing organic waste in landfills.
Full Breakdown
com/) under a franchise agreement with the City of Napa, with regional processing at the Napa Recycling and Composting Facility. ) requires every California jurisdiction to provide organic-waste collection to all residents and businesses and to reduce statewide landfill disposal of organics 75% below 2014 levels by 2025 and recover at least 20% of surplus edible food. Single-family homes in Napa are automatically provided curbside compost and recycling carts. The brown (or green) compost cart accepts all food scraps including meat, bones, dairy, bread, fruits, and vegetables, plus soiled paper, paper cups, paper plates, paper towels, paper napkins, coffee grounds and filters, tea bags, grass clippings, leaves, brush, garden prunings, flowers, wreaths, pumpkins, manure, animal bedding, and wood branches six inches in diameter or smaller.
SB 1383 implementing regulations require periodic route reviews ('flip-the-lid' visual inspections) of customer carts to verify proper separation; staff issue education first, then follow-up notices for chronic contamination. Backyard composting is encouraged and does not require a Napa permit. (composting standards). California Health and Safety Code §17896 (open-burning) and Bay Area Air Quality Management District Regulation 5 prohibit residential open burning of yard waste in Napa County.
Violations & Fines
Improper composting that creates documented vermin, odor, or runoff nuisance is enforceable under the Weed and Rubbish Abatement chapter with the Fire Prevention Bureau's standard notice-and-cure procedure and cost recovery. Persistent SB 1383 contamination - placing prohibited materials in the wrong cart - triggers Napa Recycling education and follow-up visits, with the franchisee authorized under CalRecycle SB 1383 enforcement to escalate to administrative citation under Public Resources Code §42652.5 and 14 CCR §18995. Residential open burning of yard waste violates BAAQMD Regulation 5 and is subject to BAAQMD civil penalties. Multi-family and commercial generators face separate CalRecycle compliance requirements.
Frequently Asked Questions
Can I compost in my Napa, CA backyard?
Does Napa, CA require curbside organics separation?
Can I burn yard waste in Napa, CA?
Sources & Official References
Other rules in Napa
California rules heatmap·Compare Napa to another location·View the California landscaping rules overview
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