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HB 2056

geoengineering; prohibition

57th Legislature - First Regular Session Introduced by Lisa Fink

Arizona bill prohibits geoengineering activities within the state, restricting large-scale climate intervention technologies with uncertain enforceability across state lines.

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Bill Summary · HB 2056

Legislative bill overview

HB 2056 proposes to prohibit geoengineering activities in Arizona. The bill would establish legal restrictions on deliberate large-scale interventions in Earth's climate system, such as atmospheric aerosol injection or cloud seeding for climate modification purposes. The exact scope and enforcement mechanisms are not detailed in the available information.

Why is this important

Geoengineering represents a potential planetary-scale response to climate change, but carries unknown environmental and geopolitical risks. Arizona's position as a water-scarce state makes it particularly vulnerable to unintended consequences of large-scale climate interventions. A state-level prohibition could set precedent for other jurisdictions while raising questions about whether individual states should restrict emerging technologies.

Potential points of contention

  • Jurisdiction and enforceability: States may lack authority to regulate atmospheric activities that cross borders; unclear how Arizona would prevent or prosecute geoengineering projects originating elsewhere
  • Scientific uncertainty: The bill restricts technologies still largely experimental; proponents argue prohibition is premature without better understanding of potential benefits versus risks
  • Federal authority conflict: Federal government maintains jurisdiction over weather modification; state prohibition could create legal conflicts or become unenforceable

Compiled from official sources — confirm details with the bill’s official record.

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