Environmental Rules in Imperial County, CA (2026)

1 rule for unincorporated Imperial County, California.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Imperial County. If you live within an incorporated city, that city's own rules apply — see the city list below.

Flood Zones

Imperial County participates in the National Flood Insurance Program (NFIP). The Planning & Development Services Department serves as the County Floodplain Administrator. FEMA Flood Insurance Rate Maps (FIRMs) for Imperial County identify Special Flood Hazard Areas (SFHAs) along the Alamo River, New River, and Salton Sea shoreline.

Imperial County FEMA Flood Zones and Floodplain Management

Some Restrictions

Full ordinance details →Official source ↗

All Imperial County ordinances

See every category we cover for Imperial County — parking, noise, fences, fires, animals, pools, and more.

Imperial County Ordinance Hub →