Composting: Palo Alto vs San Jose
How do composting rules compare between Palo Alto, CA and San Jose, CA?
Palo Alto has fewer restrictions than San Jose.
Palo Alto, CA
Santa Clara County
Composting is encouraged in unincorporated Santa Clara County, and the County's Sustainable Landscape Ordinance explicitly promotes compost use. California's SB 1383 also requires all residents to keep organic waste (food scraps and yard trimmings) out of landfills, through curbside organics collection, home composting, or self-haul.
View full Palo Alto rules βSan Jose, CA
Santa Clara County
California SB-1383 requires every San Jose resident and business to separate food scraps and yard trimmings from trash. San Jose's Sustainable Materials Management program provides curbside organics carts and enforces participation through franchise haulers and the city.
View full San Jose rules βKey Facts Comparison
| Fact | Palo Alto | San Jose |
|---|---|---|
| County position | Encourages compost (Sustainable Landscape Ordinance) | - |
| Backyard composting | Allowed | - |
| State organics law | SB 1383 (effective Jan 2022) | - |
| What must be diverted | Food scraps + yard/pruning debris | - |
| Compliance options | Organics cart, home compost, or self-haul | - |
| State law | - | California SB-1383 |
| Effective date | - | January 1, 2022 |
| Diversion target | - | 75% organics by 2025 |
| Curbside hauler | - | GreenWaste and California Waste |
| Edible-food rule | - | Tier 1 and Tier 2 donation |
Highlighted rows indicate differences between cities.
Palo Alto FAQ
Can I compost in my yard in unincorporated Santa Clara County?
Yes. Backyard composting of yard trimmings and food scraps is allowed, and the County's Sustainable Landscape Ordinance actively encourages compost use, as long as it does not create odor, pest, or nuisance problems.
Am I required to compost or separate food waste?
Under California's SB 1383 (effective January 2022), organic waste must be kept out of the landfill. Residents must divert food scraps and yard debris through an organics collection cart, home composting, or self-haul to an approved facility.
San Jose FAQ
What goes in my green organics cart in San Jose?
Food scraps including meat and dairy, food-soiled paper like pizza boxes and napkins, and yard trimmings such as leaves, grass, and small branches. No plastic bags, even compostable, unless BPI-certified.
Do apartments and condos have to comply?
Yes. Multi-family properties must provide tenants with organics collection service and clear signage on each enclosure. Property managers are responsible for cart placement and tenant education under SB-1383.
Can I compost in my backyard instead?
Backyard composting is encouraged and counts toward SB-1383 compliance for residents who fully process organics on site. However, most households still need green-cart service for excess yard waste and meat scraps.
Compare other topics
See how Palo Alto and San Jose compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool