Judge allows NAACP lawsuit against xAI to proceed

A federal judge has denied xAI’s motion to dismiss a Clean Air Act lawsuit brought by the NAACP, allowing the case over gas turbines supplying power to its data-center operations to proceed. In an October 30 ruling, U.S. District Judge Debra M. Brown rejected xAI’s argument that the turbines qualified as mobile sources exempt from permitting requirements under Mississippi’s state implementation plan. The decision does not determine whether the company violated the law; the allegations will be considered as the lawsuit continues. The NAACP and its Mississippi State Conference filed the case in April 2026. Their complaint alleges that gas-fired turbines at a power facility in Southaven, Mississippi, operate without required permits and supply electricity to xAI’s Colossus data-center operations near Memphis, Tennessee. The plaintiffs allege violations of the federal Clean Air Act. Brown also rejected xAI’s challenges to the NAACP’s legal standing and to the constitutionality of citizen lawsuits under the Clean Air Act. The ruling allows the plaintiffs’ claims to proceed, but it does not settle the merits of the case or establish that the alleged emissions occurred at the levels...