EPA plans weaker pollution limits for data center turbines
The EPA is considering a proposal that could classify trailer-mounted gas turbines powering data centers as mobile sources, potentially exempting them from key Clean Air Act permitting and pollution-control requirements. The Environmental Defense Fund opposes the change, while xAI and its subsidiary MZX Tech face a lawsuit alleging they operated unpermitted turbines in Southaven, Mississippi, to power the Colossus 2 data center.













