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Did the Arizona Senate advance a bill to ban so-called chemtrails?

No. While the Arizona Senate did advance a bill that would prohibit solar radiation management, a type of geoengineering, there is no link between this practice and a persistent conspiracy theory involving “chemtrails.” The theory—which has been repeatedly and extensively debunked—posits that plane contrails, caused by freezing water vapor, are actually plumes of toxic chemicals or radiation released to control the weather or humans.

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