Prior law prohibiting weather modification reenactment
SF2462 would reenact Minnesota law prohibiting weather modification and place that prohibition in a new chapter of Minnesota Statutes. The bill defines weather modification broadly to include the intentional placement, injection, release, or dispersion of chemicals, compounds, substances, or apparatus into the atmosphere or clouds to change weather conditions, including cloud seeding and similar activities. It also defines “weather” broadly to include atmospheric conditions such as clouds, temperature, pressure, sunlight, wind, rain, lightning, hail, sleet, fog, and frost.
The bill declares a state policy to protect public safety, human health, and environmental welfare from weather modification and asserts the state’s sovereign right to regulate such activity within its boundaries and airspace above them. It prohibits any person from engaging or attempting to engage in weather modification in Minnesota and makes each day of a violation a separate misdemeanor offense.
If enacted, the bill would create a new statutory prohibition in Minnesota Statutes chapter 42 and make weather modification unlawful statewide, including attempted activity. It would apply to individuals, businesses, organizations, and public agencies, and would expose violators to misdemeanor penalties with continuing daily offenses. The measure would effectively bar cloud seeding and similar atmospheric intervention activities unless otherwise exempted by some other law not apparent in the bill text.
The available record shows the bill was introduced and referred to the Senate Environment, Climate, and Legacy Committee, but there are no committee transcripts or votes provided. Based on the bill text and caption, the measure appears to be framed as a public-safety and environmental-protection bill, with sponsors seeking to restore or reaffirm a prior prohibition on weather modification. Because no recorded debate or vote history is included, there is no direct evidence of broader legislative support or opposition in the provided materials.
The main point of contention is likely the scope and necessity of the ban. Supporters would view the bill as a precautionary measure to protect health, safety, and the environment, while critics may question whether weather modification is sufficiently established in Minnesota to justify a categorical criminal prohibition. The broad definitions of “modification” and “weather,” along with the inclusion of attempted conduct and daily misdemeanor penalties, could also raise concerns about overbreadth, enforcement, and whether legitimate scientific, agricultural, or environmental research activities might be swept in.