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U.S. states introducing geoengineering legislation

Several U.S. states have introduced or passed legislation addressing atmospheric spraying, geoengineering, or so-called "chemtrails" between 2014 and mid-2025

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Jan 7, 2026

Which state bills explicitly mention stratospheric aerosol injection (SAI) and what penalties do they propose?

Multiple state-level bills introduced or enacted in 2024–2025 explicitly name or describe stratospheric aerosol injection (SAI) as a prohibited form of “geoengineering” or “solar radiation modificatio...