Brush Clearance: Green Valley vs Sahuarita
How do brush clearance rules compare between Green Valley, AZ and Sahuarita, AZ?
Sahuarita has fewer restrictions than Green Valley.
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 →Sahuarita, AZ
Pima County
Sahuarita property owners should maintain defensible space around structures by clearing dry vegetation and debris. The Sahuarita Fire District recommends vegetation management consistent with Firewise USA community principles.
View full Sahuarita rules →Key Facts Comparison
| Fact | Green Valley | Sahuarita |
|---|---|---|
| Defensible Space | 30 ft minimum (WUI zones) | 30 feet recommended around structures |
| Code | IWUIC as adopted | - |
| Key Threat | Invasive buffelgrass | - |
| High-Risk Areas | Catalina Foothills, Tanque Verde | - |
| Fire Districts | Multiple (Northwest, Drexel Hts, etc.) | - |
| Invasive Threat | - | Buffelgrass creates intense fire fuel |
| Lightning Risk | - | Monsoon season July through September |
| Firewise Principles | - | Remove flammable material within 5 feet |
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.
Sahuarita FAQ
What is buffelgrass and why does it matter?
Buffelgrass is an invasive African grass that has colonized the Sonoran Desert around Sahuarita. It produces dense stands of dry fuel that burn much more intensely than native desert plants, creating significant fire risk near homes.
How much clearance do I need around my house?
The Sahuarita Fire District recommends removing all dead vegetation and flammable material within 5 feet of structures and reducing fuel density within at least 30 feet to create defensible space.
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