Environmental Rules in Placer County, CA (2026)

1 county-level rule, plus city-specific rules for 1 city in Placer County, California.

Verified from official government sources

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

Flood Zones

Placer County participates in the National Flood Insurance Program (NFIP) and enforces a Flood Damage Prevention Ordinance through Placer County Public Works. Any construction or development in a FEMA Special Flood Hazard Area (SFHA) requires a floodplain development permit and an Elevation Certificate.

Placer County Flood Zones and Floodplain Permits

Heavy Restrictions

Placer County Flood Damage Prevention Ordinance, Article 15.52 (Floodplain Management)

Floodplain management is a community effort of corrective and preventive measures for reducing flood damage to properties. The program aims to protect public health and safety, reduce damage to buildings and contents, and prevent increases in flood damage from new construction. For building in flood areas, Placer County applies the Flood Damage Prevention Ordinance, Article 15.52. Residents in ...

Full ordinance details →Official source ↗

Environmental Rules by City in Placer County

1 cities in Placer County have their own environmental rules rules. Each link goes to that city's dedicated page with code citations.

Roseville

5 verified rules • Coastal Development, Erosion Control

All Placer County ordinances

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

Placer County Ordinance Hub →