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Secret Solar Geoengineering Sparks Controversy in Alameda

7/29/2025

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Summary

Story summary

A clandestine solar geoengineering project by the University of Washington sought to boost cloud reflectivity over a Pacific region larger than Puerto Rico. By keeping details from local officials to prevent panic, the initiative faced backlash when the Alameda city council intervened, igniting a fierce debate over the ethics of transparency in climate change solutions.

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Story summary

A clandestine solar geoengineering project by the University of Washington sought to boost cloud reflectivity over a Pacific region larger than Puerto Rico. By keeping details from local officials to prevent panic, the initiative faced backlash when the Alameda city council intervened, igniting a fierce debate over the ethics of transparency in climate change solutions.