Environment and natural resources; prohibiting certain actions relating to weather modification; providing for investigation. Effective date.

SB 1021 prohibits the intentional use of chemicals, substances, or devices within Oklahoma to alter weather, temperature, or sunlight intensity. It directly affects entities or individuals conducting weather modification activities in the state. The bill authorizes the Governor to direct the Oklahoma Air National Guard to investigate violations, including documenting aircraft, collecting evidence, and securing violators for further action. It repeals all existing Oklahoma statutes related to weather modification and takes effect November 1, 2025.