Brush Clearance: Carson vs Pasadena
How do brush clearance rules compare between Carson, CA and Pasadena, CA?
Carson has fewer restrictions than Pasadena.
Carson, CA
Los Angeles County
Carson is largely outside CAL FIRE-designated Very High Fire Hazard Severity Zones, but LACoFD enforces brush-clearance and weed-abatement rules wherever structures abut open space. The state baseline of 100 feet of defensible space under Public Resources Code §4291 applies to any SRA/VHFHSZ parcel, and LACoFD administers the program.
View full Carson rules →Pasadena, CA
Los Angeles County
Pasadena enforces 100 ft defensible space per CA PRC 4291 in fire hazard zones. Zone 1 (0-30 ft) and Zone 2 (30-100 ft) requirements apply. Annual brush clearance inspections are conducted, especially critical after the 2025 Eaton Fire.
View full Pasadena rules →Key Facts Comparison
| Fact | Carson | Pasadena |
|---|---|---|
| State requirement | 100 ft defensible space (PRC §4291) in SRA/VHFHSZ | - |
| Carson WUI status | Mostly outside CAL FIRE VHFHSZ — urban/industrial LRA | - |
| Local enforcement | LACoFD Brush Clearance Unit | - |
| Chimney clearance | 10 ft vegetation clearance around chimney outlets | - |
| Non-compliance remedy | County-performed abatement + lien on property | - |
| Clearance | - | 100 ft defensible space |
| Zone 1 | - | 0-30 ft lean/clean/green |
| Zone 2 | - | 30-100 ft reduced vegetation |
| State Law | - | CA PRC 4291 |
Highlighted rows indicate differences between cities.
Carson FAQ
Does the 100-foot defensible space rule apply in Carson?
It applies only to parcels in a State Responsibility Area or Very High Fire Hazard Severity Zone. Most of Carson is urban Local Responsibility Area outside VHFHSZ, but LACoFD still enforces brush and weed abatement on vacant or fire-prone parcels.
Who enforces brush clearance in Carson?
The LA County Fire Department (LACoFD) Brush Clearance Unit. Carson contracts fire services to LACoFD, so county personnel inspect and issue notices.
What happens if I do not clear my lot?
LACoFD issues a Notice to Comply. If you do not clear by the deadline, the county will hire a contractor to abate the lot and bill you, with the cost recorded as a property tax lien under LA County Code §11.24.
Pasadena FAQ
How much brush clearance is required in Pasadena?
100 feet of defensible space around structures. Weeds must be cut to 3 inches. 10 feet of clearance along roads.
Does Pasadena apply fire retardant?
Yes. The Fire Department applies Phos-Chek to brush areas, particularly around the Arroyo, to prevent wildfires.
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