xAI's Colossus facility in Mississippi is deploying 59 wind turbines without permits, raising environmental and community opposition.

Residents living near xAI's Colossus 2 data center are facing a troubling mix of old and new health risks: long-standing disproportionate rates of lung disease, and a rapidly expanding AI facility powered by dozens of gas-fired turbines. The concern is especially acute because the nearby communities are predominantly Black and already experience elevated pollution burdens.

Elon Musk's xAI complex, located near the Tennessee-Mississippi border, installed 59 portable gas-fired turbine units that allow the facility to operate independently of the power grid. The company claimed that 27 of these turbines did not need permits because they are mobile units that would be relocated within 364 days. This exemption has become a major point of contention, particularly after the EPA removed carveouts for temporary units earlier this year. At least 57 of the 59 turbines are located in Mississippi. While Mississippi approved 41 permanent turbines in March, that permit does not appear to cover the mobile units.

Just 30 of the 59 turbines could emit approximately 2,500 tons of nitrogen oxide and 4,000 tons of carbon monoxide annually. In a lawsuit, the NAACP alleges that operating these turbines without proper permits caused nitrogen oxide emissions to rise 111 percent, PM2.5 to climb 83 percent, and formaldehyde emissions to jump 88 percent.

These pollutants pose serious health risks to nearby residents. Nitrogen oxides can worsen asthma and other respiratory illnesses. Fine particle pollution and formaldehyde exposure have been linked to heart and lung problems and elevated cancer risk. Census data reveals the population within five miles of the site is predominantly Black. Research indicates that neighborhoods historically redlined by banks continue to face disproportionately heavy pollution burdens.

While AI tools can improve weather forecasting, optimize electric grids, and enhance renewable energy efficiency, AI data centers demand enormous amounts of electricity and water. When that demand is met with fossil fuel infrastructure, it brings increased pollution, higher system costs, and potentially elevated utility bills for nearby communities. The NAACP lawsuit challenges both the emissions increases and the permitting approach. The EPA is weighing possible changes for portable turbines—a decision that could shape how future data centers are built and powered nationwide.

In response, SpaceX Vice President for Starlink Michael Nicolls announced half-price service and free hardware rentals for residents near Colossus 1 and 2. The offer has drawn significant backlash, with critics arguing it does little for residents primarily concerned about air quality and noise pollution.