Index/Topics/US Weather Modification Programs

US Weather Modification Programs

State-run weather modification programs in the United States, including cloud-seeding operations and their effectiveness.

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7 results
Jan 24, 2026
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How do different U.S. states regulate cloud seeding and what permits are required for programs?

States approach with a patchwork of regimes: some actively run or permit programs with formal permitting, reporting and oversight (e.g., , , ), while others have moved to restrict or ban and broader (...

Jan 28, 2026
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Which U.S. states currently conduct cloud seeding programs and what oversight exists for them?

is actively practiced in at least nine states — , , , , , , , and — and is largely implemented and funded at local or state levels rather than by a unified federal program . Oversight is a patchwork o...

Jan 17, 2026
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Examples of state-run weather modification programs in the US

State-run weather modification in the United States today is largely a patchwork of cloud‑seeding programs administered by state agencies, local water districts and multi‑county authorities—examples i...

Jan 25, 2026

What are the current U.S. laws and regulations governing peaceful weather modification research and commercial cloud seeding?

Federal law today creates a reporting-and-tracking regime for weather modification but stops short of a comprehensive federal licensing or permitting system: must be notified of planned activities and...

Jan 30, 2026

Which other U.S. states have active weather‑modification statutes or administrative programs beyond Colorado, Nevada and Texas?

A patchwork of state laws and administrative programs governs across the : beyond , and , numerous Western and Midwestern states maintain active cloud‑seeding programs or statutory frameworks, while a...

Jan 30, 2026

Is Michigan cloud seeding

does not currently operate active cloud‑seeding programs and state officials have indicated no plans to reintroduce operational weather‑modification efforts , even as Michigan researchers conduct labo...

Jan 29, 2026

Which U.S. states currently issue weather‑modification permits and what are their specific application requirements?

Three states—, and —maintain active statutory or regulatory systems that issue permits and set explicit application requirements, while federal law requires reporting of weather‑modification activitie...