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Arizona Bill: SB 1278

solar radiation management; prohibition; enforcement.

Topics

Environmental Health

Bill Information

MAHA Approved

Summary

Bill Summary

Arizona SB1278 prohibits any person from intentionally injecting, releasing, or dispensing materials within Arizona for the purpose of solar radiation management (defined as altering atmospheric reflectivity to change sunlight reaching Earth). The bill prevents Arizona political subdivisions, public universities, and private entities receiving public funds from awarding grants for solar radiation management technology development. Any Arizona resident can file complaints with the Attorney General about alleged violations, including details about dates, locations, methods, and substances used. The Attorney General must investigate credible complaints and can initiate investigations based on reasonable suspicion, with authority to file lawsuits and courts empowered to order injunctive relief and attorney fees.

Why It Matters to MAHA

MAHA strongly supports this bill because it protects Arizona residents from unregulated atmospheric manipulation that could introduce unknown toxic chemicals into the air, water, and soil. Solar radiation management technologies involve dispersing substances like sulfate aerosols, metallic particles, or other compounds into the atmosphere without adequate long-term safety testing or public consent—exactly the kind of experimental chemical exposure MAHA opposes. This bill embodies MAHA principles of precaution against untested technologies that could contaminate the environment and harm human health. By prohibiting public funding for these technologies and enabling citizen enforcement, the bill puts community health and environmental integrity ahead of experimental geoengineering schemes.

Introduced

01/27/2026

In Committee

02/03/2026

Passed

Pending

Sponsors

Dave Farnsworth

Dave Farnsworth

Republican Senator (AZ)

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