Key Highlights
- Thermal footage captured by Floodlight via drone shows xAI is still burning gas at a facility in Southaven, Mississippi, despite a recent Environmental Protection Agency (EPA) ruling reiterating that doing so requires a state permit in advance. State regulators in Mississippi maintain that since the turbines are parked on tractor trailers, they don’t require permits.
- However, the EPA has long maintained that such pollution sources require permits under the Clean Air Act. Any exemption for these machines “could leave these engines subject to no emission standards at all”, the agency wrote in a January final ruling. However, thermal images captured by Floodlight – and analyzed by multiple experts – show more than a dozen unpermitted turbines still spewing pollutants at the plant nearly two weeks after the EPA’s recent ruling.“That is a violation of the law,” said Bruce Buckheit, a former EPA air enforcement chief, after reviewing Floodlight’s images and EPA regulations.
- “You’re supposed to get permission first.”xAI, which is seeking permits for dozens more turbines in Southaven, did not respond to multiple requests for comment.
- The EPA, which under Trump has initiated a record-low number of enforcement actions, declined to answer questions about the turbines at Musk’s AI facilities and referred to local authorities on permits. The first and only public hearing on the matter is scheduled for Tuesday 17 February, and the public comment period is still open. The Trump administration has made AI a priority, but as datacenters proliferate across the country, regulators are struggling to keep pace with the industry’s increasing reliance on custom-built or ad hoc power sources and their public health impacts on surrounding communities.
- And Southaven, where state regulators are at odds with federal guidance, is a prime example. Thermal video of the xAI facility in Southaven, Mississippi.



