On March 24, 2025, the Office of the State Fire Marshal (OSFM) issued the 2025 Recommended Fire Hazard Severity Zone (FHSZ) maps for Riverside County, which includes the City of Norco, which contracts with CAL FIRE/Riverside County Fire Department for fire suppression and emergency medical services.

Public Comments
Background
Map Changes
Map Adoption
Key Takeaways
Impact of Property Owners
Legislative Updates
Mapping & Compliance

Documents