California city profile
Chico is an incorporated city in Butte County. Projects here follow Chico's own zoning and building rules on top of the county-level environmental rules that apply across Butte County. The county rules most likely to catch a project applicant off guard are listed below.
These Butte County rules apply to projects in Chico, on top of any city-specific Chico requirements.
Projects in the area burned by the Camp Fire face residual soil contamination, fire-adapted landscaping requirements, and heightened biological survey needs — the environmental checklist here is longer than anywhere else in the county.
A county ordinance protecting oak woodlands and requiring replanting or in-lieu fees for significant canopy removal has been in circulation for years; the planning department may apply it even if your project was scoped before formal adoption.
If your construction site is near a residential use, county rules limit work to weekday daytime hours only — no weekend earthwork, no early-morning equipment starts.
Virtually the entire foothill portion of the county is mapped in the state fire hazard zone; defensible space requirements and fire-resistant building details apply to even modest home additions and accessory structures.
Outdoor cannabis cultivation is restricted to larger parcels; smaller properties are limited to indoor grows only — which surprises some rural landowners exploring agricultural income options.
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Screen an addressSource: Headlands Environmental — environmental site screening for California. Rules summarized from publicly available county codes and planning documents; project review counts indexed from the State Clearinghouse. For authoritative requirements, consult the Chico planning department or Butte County directly.