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 Regular Session Session Adjourn Thu 12 Jun 2025
SB46 To prohibit the intentional release, or dispersion of chemicals into the environment of this state with the express purpose of affecting temperature. (8/1/25) 1 Aug 2025 Passed
Louisiana becomes the latest state to enact a geoengineering prohibition, but uniquely accomplishes this by simultaneously repealing its existing weather modification licensing framework, effectively transitioning from regulated permission to outright ban. Last update
Sun 8 Jun 2025
  Note: Enacted as Act No. 95 of the 2025 Regular Session.
SCR67 To memorialize Congress to investigate geoengineering in Louisiana. Passed
Louisiana's legislature unanimously memorialises Congress to investigate geoengineering activities over the state, with the resolution's preamble explicitly referencing atmospheric trails "distinct from ordinary contrails" as a matter of public concern. Last update
Thu 12 Jun 2025
  Note: Adopted by both chambers; transmitted to Congress.
HB608 Creates the Louisiana Atmospheric Protection Act (EG NO IMPACT See Note) Failed in House
Louisiana's more aggressive geoengineering bill combined atmospheric prohibitions with telecommunications infrastructure mandates and electromagnetic radiation limits, but failed on the House floor 21-72 after the legislature had already enacted the simpler SB 46. Last update
Mon 2 Jun 2025
  Note: Failed on 3rd reading in House: yeas 21, nays 72