Is Rainwater Collection Legal in Arizona? (2026)
Yes. In Arizona, rainwater collection is legal. Arizona ADWR describes rainwater harvesting as a way to reduce drinking-water use for landscape irrigation..
Key facts
- Status
- Legal
- Permit required
- No
- Jurisdiction
- Arizona
- Last reviewed
- 2026-05-19
Rainwater Collection laws in Arizona
Arizona ADWR’s landscaping guidance describes rainwater harvesting as a water-conservation tool for landscape irrigation, especially alongside native, low-water-use and desert-adapted plants. It distinguishes this rainwater discussion from separate gray-water guidance. This page supports the landscape-conservation use; it does not establish that every water collection method, system or potable use is authorized or exempt from permits.
Frequently asked questions
Is rainwater collection legal in Arizona for travelers?
For travelers visiting Arizona, rainwater collection is currently legal. Arizona ADWR’s landscaping guidance describes rainwater harvesting as a water-conservation tool for landscape irrigation, especially alongside native, low-water-use and desert-adapted plants. It distinguishes this rainwater discussion from separate gray-water guidance. This page supports the landscape-conservation use; it does not establish that every water collection method, system or potable use is authorized or exempt from permits.
Do I need a permit for rainwater collection in Arizona?
Arizona does not specifically require a permit for rainwater collection, though general regulations apply.
Can I transport rainwater collection through Arizona?
Transport laws for rainwater collection in Arizona depend on the specific item and your route. Generally, transport is allowed if you comply with state regulations. Always check states you pass through.
What are the penalties for rainwater collection violations in Arizona?
Penalties for rainwater collection violations in Arizona vary based on the specific offense. Always verify current laws before traveling.