Judge allows NAACP lawsuit over xAI data center pollution to move forward

A federal judge has allowed an NAACP lawsuit against xAI to proceed, denying the SpaceX-owned company's motion to dismiss claims that it operated gas turbines at its Colossus data center outside Memphis without the required air permits. Judge Debra M. Brown ruled that the plaintiffs' claims will move forward on all three of xAI's dismissal arguments.

The suit, brought on the NAACP's behalf by the Southern Environmental Law Center, alleges that xAI "installed and operated at least 35 combustion turbines and other sources of air pollution at the Colossus site without ever obtaining the necessary preconstruction or operating air permits," in violation of the Clean Air Act. xAI had argued the turbines were exempt from permitting because they qualify as mobile sources, and separately contended that the plaintiffs lacked standing to sue.

Judge Brown rejected both points. In her decision, she found that the plaintiffs have statutory standing under the Clean Air Act, that the combustion turbines do not qualify as "mobile sources" under Mississippi's State Implementation Plan, and that the Clean Air Act's citizen suit provision violates neither Article II of the Constitution nor the private nondelegation doctrine. Addressing xAI's constitutional argument, Brown wrote that because citizen suit plaintiffs "sue on their own behalf, in their own name, and seek penalties that redress harm to themselves, they are not exercising the federal government's executive power."

The ruling follows a similar denial earlier this month of a motion to dismiss filed by the Department of Justice in the same case. Abre' Connor, the NAACP's director of environmental and climate justice, called the decision "another important victory in our effort to hold xAI accountable," adding that courts "have repeatedly rejected attempts by xAI and the DOJ to dismiss the NAACP's Clean Air Act case." Connor reiterated the organization's position that "xAI cannot operate gas turbines without the required permits."

The case lands amid a broader public backlash against data center construction. New York recently passed a moratorium on new data centers, and TechCrunch notes that other state and local governments are weighing similar measures. The pressure has also pushed Amazon and Microsoft to pledge an end to the use of non-disclosure agreements in their dealings with government agencies, and the issue could weigh on the imminent U.S. midterm elections.

What remains to be seen is how the litigation affects xAI's operations at Colossus and the permitting landscape for gas-powered AI infrastructure more broadly. The case could set precedent on whether turbine-based data centers must obtain preconstruction and operating permits, and whether more jurisdictions follow New York's moratorium approach as AI compute demand keeps colliding with local air quality concerns.

xai

infra