Brush Clearance: Green Valley vs Tucson
How do brush clearance rules compare between Green Valley, AZ and Tucson, AZ?
Green Valley and Tucson have similar restriction levels.
Green Valley, AZ
Pima County
Pima County requires defensible space in WUI zones per the adopted IWUIC. At least 30 feet of clearance around structures in the Catalina Foothills and Tanque Verde areas.
View full Green Valley rules →Tucson, AZ
Pima County
Tucson Fire Department and Pima County require defensible space around structures in wildland-urban interface zones. Property owners must maintain a 30-foot defensible zone with cleared brush and a 100-foot extended zone with reduced fuel density. Rules are triggered by the Sonoran Desert fire code and apply particularly to properties adjacent to Saguaro National Park and the Catalina Foothills.
View full Tucson rules →Key Facts Comparison
| Fact | Green Valley | Tucson |
|---|---|---|
| Defensible Space | 30 ft minimum (WUI zones) | - |
| Code | IWUIC as adopted | - |
| Key Threat | Invasive buffelgrass | - |
| High-Risk Areas | Catalina Foothills, Tanque Verde | - |
| Fire Districts | Multiple (Northwest, Drexel Hts, etc.) | - |
| Zone 1 | - | 30 feet defensible space |
| Zone 2 | - | 30 to 100 feet reduced fuel |
| Priority Invasive | - | Buffelgrass removal |
| Protected Plants | - | Saguaro, palo verde, ironwood |
| Report Concerns | - | Tucson Fire Prevention 520-791-4502 |
Highlighted rows indicate differences between cities.
Green Valley FAQ
How much brush must I clear around my house in Pima County?
In WUI zones, maintain at least 30 feet of defensible space around structures. Up to 100 feet may be recommended depending on slope, vegetation, and your fire district requirements.
What about buffelgrass?
Buffelgrass is a highly invasive, fire-prone grass that threatens Sonoran Desert habitats. Pima County encourages removal and conducts public programs to address buffelgrass on public lands.
Tucson FAQ
Do I have to clear brush at my Tucson home?
If you are in a wildland-urban interface area near Saguaro National Park or the foothills, yes. Maintain 30 feet of defensible space and reduced fuel within 100 feet, including active buffelgrass removal.
Can I cut down a saguaro for fire safety?
No. Saguaros are protected under Arizona Native Plant Law. You may prune damaged arms but not remove healthy saguaros without ADA permit. Manage fuel by clearing grasses and deadwood instead.
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