Oklahoma's SB 1021 authorises the Air National Guard to intercept aircraft suspected of weather modification and escort them to airports for investigation, but the bill contains no penalties for violators. This represents one of the more aggressive enforcement mechanisms proposed in any state, yet it is toothless due to the absence of any actual sanctions.

Our summary

Analysis of Oklahoma Bill Banning Intentional Weather Modification

Prohibition:

The bill bans the intentional injection, release, or dispersion of chemicals, chemical compounds, substances, or apparatus into the atmosphere within Oklahoma's borders when done with the express purpose of affecting temperature, weather, or sunlight intensity.

Enforcement: The Governor can order the Oklahoma Air National Guard to take the following actions:

Interdict violating aircraft
Document aircraft identification tail numbers
Secure photographic evidence
Sample aerosolised effluents or particulate matter
Use mass spectrometers and other scientific tools.
Escort any violating aircraft to the nearest airport for investigation, collecting evidence, and documentation.

Penalties:

The bill does not specify any criminal penalties, civil fines, or other sanctions for violations.

Repealer:

The bill removes Oklahoma's current Weather Modification Act (82 O.S. 2021, Sections 1087.1 through 1087.20, plus 1801.1, 1801.2, and 1801.4), which likely included the state's rules for weather modification permits and oversight.

Notable gaps:

Although the bill allows military interdiction and investigation, it does not set any legal consequences for violations. There is no way to prosecute, no enforcement agency besides the Air National Guard, and no penalty system.

Legislative history

Mon 10 Mar 2025
Coauthored by Senator Frix
Tue 4 Feb 2025
Second Reading referred to Energy
Mon 3 Feb 2025
Authored by Senator Jett
Mon 3 Feb 2025
First Reading

Additional documents

Bill text

STATE OF OKLAHOMA

1st Session of the 60th Legislature (2025)

SENATE BILL 1021                                            By: Jett


AS INTRODUCED

An Act relating to environment and natural resources; prohibiting certain actions relating to weather modification; providing for investigation; repealing 82 O.S. 2021, Sections 1087.1, 1087.2, 1087.3, 1087.4, 1087.5, 1087.6, 1087.7, 1087.8, 1087.9, 1087.10, 1087.11, 1087.12, 1087.13, 1087.14, 1087.15, 1087.16, 1087.17, 1087.18, 1087.19, 1087.20, 1801.1, 1801.2, and 1801.4, which relate to the Oklahoma Weather Modification Act; providing for codification; and providing an effective date.


BE IT ENACTED BY THE PEOPLE OF THE STATE OF OKLAHOMA:

SECTION 1.     NEW LAW     A new section of law to be codified in the Oklahoma Statutes as Section 2-5-131 of Title 27A, unless there is created a duplication in numbering, reads as follows:

A.  The intentional injection, release, or dispersion, by any means, of chemicals, chemical compounds, substances, or apparatus within the borders of this state into the atmosphere with express purpose of affecting temperature, weather, or the intensity of sunlight is prohibited.

B.  The Governor may direct the Oklahoma Air National Guard to interdict, document identification tail numbers, secure photographic evidence, sample aerosolized effluents or particulate, utilize mass spectrometers and other appropriate scientific instrumentation, and engage with aircraft violating this section to escort them to the nearest airport for investigation, securing of evidence, and documentation of violation.

SECTION 2.     REPEALER     82 O.S. 2021, Sections 1087.1, 1087.2, 1087.3, 1087.4, 1087.5, 1087.6, 1087.7, 1087.8, 1087.9, 1087.10, 1087.11, 1087.12, 1087.13, 1087.14, 1087.15, 1087.16, 1087.17, 1087.18, 1087.19, 1087.20, 1801.1, 1801.2, and 1801.4, are hereby repealed.

SECTION 3.  This act shall become effective November 1, 2025.