GeoLawWatch: Tracking Weather & Climate Legislation

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

Geoengineering Bills by State

2026 Regular Session

Adjourned Session ended Apr 13, 2026

Governor: Wes Moore

Bill # Details Effective Status
2026 Regular Session Session Adjourn Mon 13 Apr 2026
SB911 Environment - Weather Engineering - Prohibition 1 Oct 2026 Missed crossover
Prohibiting a person from injecting, releasing, or dispersing a chemical compound, substance, or apparatus into the atmosphere within the State for the purpose of affecting the temperature, weather, climate, or intensity of the sunlight; and requiring the Department of the Environment, in consultation with the Maryland Department of Emergency Management, to establish a method for evaluating a report of weather engineering activity and investigate any report that the Department of the Environment deems in need of further review. Last update
Tue 10 Feb 2026
  Note: Remained in Education, Energy, and the Environment Committee