GeoLawWatch: Tracking Weather & Climate Legislation

Tracking weather modification, cloud seeding, and geoengineering bills in real time across the US.

Geoengineering Bills by State

Bill # Details Effective Status
2025-2026 Regular Session Session Adjourn Thu 31 Dec 2026
HB4304 Environmental protection: air pollution; dispersion of substances or objects into atmosphere; prohibit for purposes of affecting weather. Amends 1994 PA 451 (MCL 324.101 - 324.90106) by adding sec. 5514b. 31 Mar 2027 Introduced
Michigan opts for statutory simplicity by adding a single-sentence prohibition to existing environmental law with no specified penalties, enforcement mechanisms, or implementation framework. Last update
Thu 27 Mar 2025
  Status: Held in Committee On Regulatory Reform since Mar 2025