12 December 2025 | ZEROGeoengineering.com | AN ACT prohibiting solar radiation modification, weather modification, and other polluting atmospheric interventions.

This bill establishes a regulatory process to prohibit solar radiation modification (SRM), geoengineering, or other atmospheric interventions involving the release of pollutants within the state, providing penalties for violations. 

Link To New Hampshire-2026-HB1618-Introduced