57 unpermitted natural gas turbines running 24/7 near Memphis, and the Department of Justice just told a federal court they're a matter of national security.
How 57 Mobile Turbines Became a National Security Asset
On Monday, the DOJ filed a memorandum backing xAI in a lawsuit brought by the NAACP in April. The DOJ argued that if the NAACP prevailed and forced xAI to shut down those turbines, the result would undermine "American national, economic, and energy security by seeking to shut off the power supply for artificial-intelligence innovation that supports the Department of War's military operations."
Grok, xAI's flagship model, is one of four AI systems designated for "mission-critical operations" including recent strikes in Iran. The NAACP's lawsuit targeted xAI's use of trailer-mounted turbines at the Colossus and Colossus 2 data centers. xAI claims the trailer mount makes them exempt from Mississippi air pollution regulations for one year. The Southern Environmental Law Center, representing the NAACP, counters that federal law treats trailer-mounted turbines as stationary sources subject to regulation.
The $2.8 Billion Health Hazard
Since last year, the number of turbines has more than doubled, hitting 57. That increase came with a corresponding spike in PM2.5, formaldehyde, and oxides of nitrogen (NOx). All three are linked to asthma and cardiovascular disease; formaldehyde raises cancer risk; PM2.5 is implicated in stroke and Alzheimer's. The Memphis region was already one of the most polluted in the country before xAI arrived.
xAI, now a division of SpaceX, shows no signs of slowing down. The company's IPO filing revealed plans to buy another $2.8 billion worth of gas turbines over the next three years, with at least $2 billion earmarked for "mobile gas turbines." That's more than double the fleet size likely to come.
What Comes Next
The DOJ's intervention effectively nationalizes the argument for bypassing environmental permits. If the court accepts the national security rationale, expect other AI companies with military contracts to cite the same reasoning for their own unpermitted infrastructure. The line between AI innovation and regulatory exemption just got erased.
Source: DOJ claims xAI's unpermitted gas turbines are a matter of 'national, economic, and energy security'
Domain: techcrunch.com
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