While tech oligarchs grandstand about the existential danger AI superintelligence poses to humanity, former Environmental Protection Agency officials say we should be worried about a more immediate threat to our health: the data centers that power those AI models.

The former EPA researchers, now working with the nonprofit Environmental Protection Network, are warning in a new report that since January 2025, Donald Trump’s EPA has embarked on a systematic weakening of pollution safeguards, permitting processes, inspection norms, and other guardrails—at least 30 different actions—that could increase the health risks associated with the data center boom.

There are currently about 3,000 data centers in the United States, and more than 1,500 new centers are in the planning stages. But as developers build out this vast, energy-hungry infrastructure, the country is losing the government regulatory safeguards that are needed to ensure that expansion is........

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