Skip to main content
CityRuleLookup

Ventura County, CA Landscaping Rules: Composting (2026)

Light Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified June 2026

Key Facts

Backyard composting
Allowed and encouraged
State mandate
SB 1383 organic-waste recycling
County ordinance
No. 4590 (approved Dec. 7, 2021)
Curbside organics start
January 1, 2022 (unincorporated)
Accepted organics
Food scraps, yard/wood waste, food-soiled paper
Haulers
Athens Services; E.J. Harrison & Sons

Summary

Backyard composting is allowed and encouraged in unincorporated Ventura County. Under SB 1383, the County requires residents and businesses to participate in organic-waste recycling, with curbside organics collection in unincorporated areas effective January 1, 2022. Free compost and mulch are available to residents.

City-specific rules exist: Moorpark, Thousand Oaks, Oxnard, Simi Valley, Ventura, and Camarillo have their own composting rules that differ from Ventura County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

(a) The Legislature finds and declares all of the following:

(1) Short-lived climate pollutants, such as black carbon, fluorinated gases, and methane, are powerful climate forcers that have a dramatic and detrimental effect on air quality, public health, and climate change.

(2) These pollutants create a warming influence on the climate that is many times more potent than that of carbon dioxide.

(b) It is the intent of the Legislature to support the adoption of policies that improve organics recycling and innovative, cost effective, and environmentally beneficial uses of biomethane derived from solid waste facilities. The Legislature finds and declares all of the following:

(a) The organic disposal reduction targets are essential to achieving the statewide recycling goal identified in Section 41780.01.

(b) Achieving organic waste disposal reduction targets requires significant investment to develop organics recycling capacity.

(c) More robust state and local funding mechanisms are needed to support the expansion of organics recycling capacity. This chapter shall not limit the authority of a local jurisdiction to adopt, implement, or enforce requirements in addition to those set forth in the regulations adopted pursuant to this chapter.

Full Breakdown

Home composting is permitted and encouraged for unincorporated Ventura County residents, who can turn kitchen scraps and yard trimmings into a soil amendment for their gardens. At the same time, California's Senate Bill (SB) 1383 mandates organic-waste diversion to cut methane, and the County implements it through Public Works (Watershed Protection / Integrated Waste Management). Ventura County Ordinance No. 4590, approved December 7, 2021, regulates solid-waste collection and recycling in the unincorporated areas to carry out these state requirements. Curbside organics collection for unincorporated residents became effective January 1, 2022, covering food scraps, yard/green waste, non-hazardous wood waste, and food-soiled paper.

J. Harrison & Sons provide collection in unincorporated areas, and residents may request free indoor kitchen food-scrap pails as well as free compost and mulch. Commercial generators, including multifamily complexes with five or more units, must arrange organic-waste collection unless they qualify for a waiver or register as self-haulers. Backyard composting is promoted as a way to reduce waste, but the County's published SB 1383 materials do not treat home composting as a blanket exemption from the mandatory collection service. Residents who compost at home should keep their organics cart available for materials they cannot compost themselves and follow Public Works guidance.

Violations & Fines

SB 1383 organic-waste requirements are enforced under Ventura County Ordinance No. 4590; businesses and residents that fail to subscribe to or properly use organics collection can face enforcement. Backyard composting itself is encouraged and not penalized when done properly.

Frequently Asked Questions

Can I compost in my backyard in unincorporated Ventura County?
Yes. Backyard composting of kitchen scraps and yard trimmings is allowed and encouraged. The County and Public Works promote it as a way to reduce waste, and residents can also get free compost and mulch through their trash and recycling provider.
Do I still need organics collection if I compost at home?
Generally yes. Under SB 1383 and County Ordinance No. 4590, unincorporated residents have curbside organics collection (effective January 2022). Home composting is encouraged but is not treated as a blanket exemption, so keep your organics cart for materials you cannot compost yourself.

Sources & Official References

Other rules in Ventura County

All Ventura County rules

California rules heatmap·Compare Ventura County to another location·View the California landscaping rules overview

Get notified when Composting in Ventura County, CA changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Composting in Cities Across Ventura County