Oklahoma Senate Bill SB1797

Oklahoma 2026 Regular Session

• Introduced: 2/2/26
• Refer: 2/3/26

Caption

Environmental and natural resources; prohibiting certain actions relating to weather modification. Effective date.

Summary

SB1797 would prohibit the intentional injection, release, or dispersion of chemicals, chemical compounds, substances, or apparatus into the atmosphere within Oklahoma when done for the express purpose of affecting temperature, weather, or the intensity of sunlight. In practical terms, the bill targets weather modification activities such as cloud seeding or other geoengineering-style interventions, and it creates a new statutory prohibition in Title 27A of the Oklahoma Statutes. The bill also authorizes the Governor to direct the Oklahoma Air National Guard to respond to suspected violations. That response could include intercepting aircraft, documenting tail numbers, taking photographs, collecting aerosol or particulate samples, using scientific instruments such as mass spectrometers, and escorting aircraft to the nearest airport for investigation and evidence preservation. The bill contains a repealer that would remove multiple existing provisions of the Oklahoma Weather Modification Act, and it would take effect November 1, 2026.

Impact

SB1797 would significantly alter Oklahoma law by replacing or eliminating the current statutory framework governing weather modification and by creating a broad new prohibition on atmospheric interventions intended to change weather, temperature, or sunlight. It would also expand state enforcement authority by involving the Oklahoma Air National Guard in monitoring and interdiction activities, potentially affecting aircraft operators, researchers, and any entities engaged in cloud seeding or related atmospheric activities.

Sentiment

The available legislative record shows little formal debate or recorded vote information, so sentiment must be inferred primarily from the bill’s introduction and movement. The bill’s sponsor appears to support a strong restriction on weather modification, suggesting concern about environmental manipulation and the need for enforcement. Its referral to Rules and then Appropriations indicates it remained in the committee process without documented floor action in the provided materials.

Contention

The main points of contention are likely to be whether the bill’s prohibition is too broad and whether it could sweep in legitimate scientific, agricultural, or environmental research activities. Another likely issue is the enforcement mechanism, especially the use of the Oklahoma Air National Guard to intercept aircraft and collect evidence, which could raise questions about practicality, cost, jurisdiction, and civil liberties. Supporters would likely emphasize stopping unauthorized weather modification, while opponents may argue the bill overreaches and repeals an existing regulatory scheme without a clear replacement.