EPA rules islanded data center power plants exempt from Clean Air Act
The US Environmental Protection Agency issued guidance on July 27 stating that power generation facilities operating separately from the public grid are not subject to the Clean Air Act's Acid Rain Program. The interpretation applies to so-called "islanded" power plants that supply electricity exclusively to data centers. The ruling removes a significant federal permitting barrier for data center developers who build on-site power generation rather than drawing from the grid. EPA Assistant Admi
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