Pennsylvania state senator pushes ban on solar geoengineering research tied to chemtrail myth
State Sen. Doug Mastriano has proposed legislation to ban solar geoengineering in Pennsylvania, citing conspiracy theories about chemical-laced jet trails despite scientific consensus that such technologies remain untested and undeployed.
Vincent DiFonzo reports for Pennsylvania Capital-Star.
In short:
- Sen. Mastriano’s “Clean Air Preservation Act” would outlaw theoretical climate interventions like solar radiation modification, citing debunked “chemtrail” conspiracy theories as justification.
- The bill claims the federal government is conducting harmful atmospheric experiments, misrepresenting a 2023 White House report that only proposed oversight for potential future research.
- Climate and atmospheric scientists say no such geoengineering practices are currently happening and warn that fear-driven legislation could hinder informed public engagement.
Key quote:
"To be clear, there is no geoengineering going on. There’s no solar radiation modification going on."
— Joshua Horton, project manager, Harvard Solar Geoengineering Research Program
Why this matters:
Geoengineering — particularly solar radiation modification — is a controversial but increasingly discussed strategy for countering global warming as the world fails to adequately curb greenhouse gas emissions. The science remains mostly theoretical, and no government has authorized deployment. Yet false claims linking the field to harmful “chemtrail” plots have gained traction in some political circles. Banning climate research on unfounded grounds could not only derail legitimate scientific inquiry but also confuse the public.
It's worth noting that mis- and disinformation about climate change was also prevalent in the aftermath of Hurricane Helene, when false claims about the government controlling or creating hurricanes led to increased harassment, including death threats, toward meteorologists working to deliver lifesaving weather forecasts. The spread of conspiracy theories can undermine trust in both research and relief efforts, putting lives and communities at greater risk.
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