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Missouri House Bill 2389 prohibits weather modification activities and authorizes civil lawsuits

Original title: WEATHER MODIFICATION

Last action · May 15, 2026: Referred: Emerging Issues(H)Sponsors: Steve Jordan and 1 other

Introduced
Committee
Floor Vote
Passed
Law

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What This Bill Would Do

House Bill 2389 makes any form of weather modification unlawful in Missouri and authorizes the Department of Natural Resources to bring civil actions for violations. The bill requires the department to create an online reporting form, investigate reports, and notify federal authorities of known violations. Farming and ranching operations using pesticides are explicitly exempted from these prohibitions.

Why it matters

Residents gain the legal right to report unauthorized atmospheric manipulation, while the state assumes new investigative and enforcement responsibilities regarding weather modification activities.

Background
  • The General Assembly is the primary legislative body of the state of Missouri. context

Who It Would Affect

Groups the bill's text would affect if enacted, as described in the record. Being affected is not a position for or against it.

Directly affected

Missouri Department of Natural Resources

The department must create an online reporting form, investigate all reports, commence civil actions for violations, and report known instances to federal authorities.

Directly affected

Farmers and ranchers

Farming and ranching operations are explicitly permitted to continue using pesticides without being subject to weather modification prohibitions.

Directly affected

Missouri residents

Individuals gain the ability to report suspected weather modification activities through a new online public form.

Key Facts

You don't have to trust us. Each fact below is taken straight from the official document - click any one to see the exact passage, highlighted in the original.

Frequently Asked Questions

What activities are considered weather modification under this bill?
Weather modification includes any activity performed to produce artificial changes to the atmosphere, such as dispersing cloud condensation or ice nuclei, dropping pollution or biological agents from aircraft, and .
How can residents report suspected weather modification?
Individuals may report violations to the Missouri Department of Natural Resources, which is required to create an online publicly accessible form for reporting.
Are standard farming practices affected by this legislation?
No. The bill explicitly states that nothing in the section shall be construed to prevent the use of pesticides on any farming or ranching operation in the state.

What else do you want to know?

News Coverage

No news coverage found yet. Articles are indexed twice daily.

Where This Stands

Currently in committee. The next step in the legislative lifecycle is Floor Vote.

Procedural history

4 actions
  1. May 15, 2026HouseCommittee
    Referred: Emerging Issues(H)
  2. Jan 8, 2026HouseFloor
    Read Second Time (H)
  3. Jan 7, 2026HouseIntroduced
    Read First Time (H)
  4. Dec 12, 2025HouseIntroduced
    Prefiled (H)

Version history

Only one version on file - nothing to compare yet. As later stages (committee substitute, engrossed, enrolled) are captured, the redline appears here.

View official text →

Lobbying Activity

No state lobbying filings in our records match this bill. Federal lobbying reports (LDA) cover Congress, so they are not listed on state bills.

Full breakdown

Who this bill affects and the strongest case for and against it, written only from the bill’s own text.

Sponsors

Discoveries

1 pattern noticed across the record

Patterns POLISCOPE noticed across the record. These are observations to investigate, not conclusions.

policy shift95% confidence

Establishment of State-Level Weather Modification Ban

The bill creates a novel statutory prohibition against weather modification enforced through civil actions brought by the Department of Natural Resources.

Connected Entities

General Assembly, National Oceanic and Atmospheric Administration, Missouri Department of Natural Resources
OrganizationGeneral Assembly“Legislative body enacting the bill.”Map →
OrganizationNational Oceanic and Atmospheric Administration“Federal agency to be notified of known instances of weather modification.”Map →
OrganizationMissouri Department of Natural Resources“Department tasked with investigating reports and bringing civil actions.”Map →

Sources

Analysis Score

0–100
  • Significance65
    How much this matters to a regular citizen
  • Controversy50
    Intensity of disagreement among stakeholders
  • Entertainment10
    Compellingness for a non-policy-wonk reader
  • Buzz40
    Current news / social attention level

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