On Monday, Cal Fire released updated Fire Hazard Severity Zone maps for Los Angeles County, addressing the need for public safety amid rising wildfire risks. These maps categorize areas based on their wildfire hazards and are critical for informing building codes and safety measures.
Understanding the New Maps
The updated maps, typically revised every decade, classify lands into three distinct hazard levels: moderate, high, and very high. Cal Fire’s classification considers factors such as terrain, fire history, weather patterns, and fire fuels like thick vegetation to gauge the potential for wildfires over a 30- to 50-year period.
Impact on Local Regulations
Once the state publishes its hazard zone maps, local governments have the option to adopt these guidelines or can choose to increase hazard levels in specific areas. However, they cannot lower the levels set by Cal Fire. The Los Angeles County Fire Department has stated that no increases in hazard levels will be recommended in the current release, though more properties may now fall within designated hazard zones.
What This Means for Residents
The changes indicated by the updated maps might lead to stricter building codes and vegetation management requirements for properties in newly classified hazard zones. Local officials are preparing for public hearings to allow residents to comment on the proposed measures before the Los Angeles County Board of Supervisors must act within 120 days to formalize the updates.
Access and Information
Residents can view the new maps and get more information about the fire hazards on Cal Fire’s official website: Cal Fire Fire Hazard Severity Zones. This resource will help individuals better understand the risks and necessary precautions related to living and building in wildfire-prone areas.


