AZ HB2125

Requires any person, corporation, or political subdivision to obtain a license from the Director of Water Resources before conducting weather modification operations, including precipitation augmentation, hail suppression, or fog dispersal in Arizona.

Mandates joint review by the Department of Water Resources and Department of Environmental Quality, with DEQ approving chemicals, compounds, and substances used in operations and establishing maximum quantity limits.

Requires public notice and at least one public meeting in the affected area before license approval, plus licensees must publish newspaper notices before each annual operation season.

Creates a searchable online database of all weather modification licenses and applications, including operation details, chemicals used, and anticipated water volume in acre-feet produced.

Establishes enforcement mechanisms allowing any Arizona resident to petition the Attorney General to investigate violations, with penalties including class 3 misdemeanor charges and injunctive relief for unauthorized operations.