
Fire Hazard Severity Zones (FHSZ) Updates for Riverside County
CAL
FIRE OSFM has updated Fire Hazard Severity Zones (FHSZ) to reflect modern wildfire risks, impacting Local Responsibility Areas (LRA). These updates influence fire prevention measures, building codes, and real estate disclosures.

Key Updates for Homeowners:

100 feet of defensible space required in Very High FHSZ

New construction must meet Wildland-Urban Interface (WUI) building codes

Property sellers must disclose FHSZ status

Public comments or questions may be submitted online or via mail!

Riverside County Fire Department – Office of the Fire Marshal
Attn: FHSZ Comment Period
4080 Lemon Street, 10th Floor
Riverside, CA 92501
Stay informed, stay prepared!
