SB 1279 Arizona Senate · 57th Legislature - Second Regular Session

weather modification; license; rules.

This bill establishes a licensing system for weather modification activities in Arizona, requiring permits for cloud seeding, hail suppression, and other weather control operations. It affects individuals, corporations, and government entities that want to conduct these activities, requiring them to apply to the Department of Water Resources. The licensing process includes a 120-day review period, Department of Environmental Quality approval of chemicals used, public notice, and a public meeting in affected areas. Fees collected will be distributed between the Department of Water Resources and Department of Environmental Quality. The bill creates a regulatory framework for weather modification activities that were previously unregulated in Arizona.
Bill status introduced 1 of 4 stages cleared
Introduction
Jan 2026
Committee Review
Floor Vote
Governor
Introduced Jan 22, 2026 Last action Feb 3, 2026
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Full legislative history

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Total actions
3
Key actions
1
Committee
0
Amendments
1
Feb 3, 2026
Upper · Passed
DPA
upper
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Dave Farnsworth
Dave Farnsworth
RRepublican
AZ
10