Win for Memphis activists who say ‘Colossus’ facilities add extra pollution to already overburdened communities
A US regulator ruled on Thursday that Elon Musk’s artificial intelligence company had acted illegally by using dozens of methane gas turbines to power massive data centers in Tennessee.
xAI has been fighting for a year and a half over truck-sized gas turbines the company had parked near its Colossus 1 and 2 facilities, arguing to local authorities that the electricity-generating turbines were exempt from requirements for air quality permits.
The Environmental Protection Agency (EPA) declared on Thursday that the generators were not exempt. In its ruling, the agency revised the policies around gas turbines, saying that the operating the machines still requires air permits even if they are used on a portable or temporary basis, as had been the case.
When xAI first installed the portable turbines at Colossus 1, it took advantage of a local county loophole allowing the operation of generators without permits so long as the machines did not sit in one place for more than 364 days. At one point, up to 35 of these generators were powering Colossus 1. xAI eventually received permits for 15 turbines at Colossus 1 and is now operating 12 permitted machines at the site.






