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Deployment of Mobile Gas Turbines at xAI’s Mississippi FacilityElon Musk’s artificial‑intelligence venture xAI has installed nearly 50 natural‑gas turbines at its data center in Mississippi. The turbines sit on flatbed trailers, a classification that the state currently treats as “mobile,” allowing them to bypass standard air‑pollution regulations for a year.Permit Gaps and Turbine Count Reveal Regulatory LoopholeState permits have been granted for 15 turbines only.A Greater Memphis Chamber press release noted that about half of the 35 turbines operating in May 2025 would stay on site.Local reporting now shows xAI is running 46 turbines.Potential Air‑Quality Deterioration and Legal RamificationsThe NAACP, representing nearby residents, filed a lawsuit alleging the emissions worsen an already polluted region. The Southern Environmental Law Center argues that, despite the “mobile” label, federal law still treats trailer‑mounted power plants as stationary sources subject to regulation.Future Legal Battles and Regulatory Scrutiny LikelyThe plaintiffs have asked the court for an injunction to halt the turbines. If successful, xAI may be forced to obtain full permits or dismantle the units, setting a precedent for how mobile power generators are regulated nationwide.

The NAACP has filed a lawsuit against Elon Musk's artificial intelligence company, xAI, alleging that it has been illegally spewing toxic pollutants into Black neighborhoods near Memphis. The lawsuit claims that xAI's makeshift power plant in Southaven, Mississippi, has been operating without permits, violating the Clean Air Act.The suit, filed on Tuesday in Mississippi federal court, alleges that xAI has been polluting the surrounding historically Black communities by using dozens of methane gas generators without permits. The organization is seeking to force the company to stop operating its unpermitted turbines in Southaven.“All too often, big corporations like xAI treat our communities and families like obstacles to be pushed aside,” said Derrick Johnson, the president and CEO of the NAACP. “We will not allow xAI to get away with this.”xAI's datacenters, nicknamed “Colossus” and “Colossus II” by Musk, are massive facilities, with the latter occupying 1m sq ft in Memphis. They are located in Memphis's industrial zone and a few miles from residential neighborhoods that have long dealt with harmful pollution, including Boxtown, a neighborhood that was established by formerly enslaved people after emancipation in the 19th century.The lawsuit alleges xAI illegally installed and operated up to 27 gas turbines, each one the size of a large bus, to power the datacenters. Combined, they have the capacity to emit tons of harmful nitrogen oxides per year, along with toxic chemicals like formaldehyde, according to the Southern Environmental Law Center.xAI issued a statement in response to the lawsuit: “We take our commitment to the community and environment seriously. The temporary power generation units are operating in compliance with all applicable laws.” The company did not respond to questions about whether it will address the alleged violations listed in the lawsuit.Black residents still make up a large portion of the Memphis neighborhoods, which have faced higher rates of asthma and respiratory diseases as well as a lower life expectancy than other parts of the city. Studies have likewise shown these neighborhoods have a cancer risk that is four times the national average.