Mississippi state regulators have cleared the way for a massive 41-turbine power plant to support Elon Musk’s xAI datacenters. The MDEQ Permit Board’s Tuesday decision authorizes the operation of a methane gas facility that critics call one of the state’s biggest polluters. The permit was granted despite overwhelming community opposition and a series of noise-related complaints from local families.
The turbines are vital for the operation of xAI’s “Colossus 2,” a facility roughly the size of 13 football fields that trains the Grok AI model. Because the facility demands the power equivalent of eight nuclear reactors, xAI has opted for on-site methane combustion to stay operational. This “energy island” strategy is becoming a trend for tech giants seeking to bypass aging utility infrastructure.
The NAACP and SELC have condemned the MDEQ’s decision to hold the final vote on Election Day, calling it a “blatant dismissal of public voices.” Residents from Southaven and Memphis have shared stories of constant humming and acrid air since the plant first began “temporary” operations. Critics argue that the state is allowing a billionaire to ignore the Clean Air Act for the sake of “industrial surge.”
Toxicology reports released by environmental groups highlight the risk of formaldehyde and nitrogen oxide emissions in a residential area. These pollutants are linked to an increase in asthma, heart attacks, and strokes, particularly in children and seniors. The NAACP has labeled the facility an “unnecessary civic crisis” that prioritizes corporate profit over the lives of local families.
While xAI continues its $20 billion “Macrohardrr” expansion, the company faces a looming legal battle over its environmental footprint. Governor Tate Reeves has praised the project for bringing economic momentum and high-quality jobs to the state. However, the outcome of pending litigation will determine if xAI can continue to operate its “personal power plant” under current regulations.

