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California’s AI Data Centers Taking Growing Environmental Toll

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An aerial view of a 33 megawatt data center with closed-loop cooling system on October 20, 2025 in Vernon, California. A surge in demand for AI infrastructure is fueling a boom in data centers across the country and around the globe. (Mario Tama/Getty Images)

Airdate: Thursday, December 18 at 10 AM

Data centers are the server farms that power the internet. California has the third-most data centers of any state: over 320 sites, with more construction slated for next year. But energy experts are sounding alarms about their impacts on electric grids, water and climate; impacts that are worsening with the explosion of AI. We’ll talk about what data center growth means for the environment — and for ratepayers — and how lawmakers and communities are responding.

Guests:

Molly Taft, senior climate reporter, WIRED

Aaron Cantú, staff writer, Capital and Main

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