Horrifying Discovery Made Outside Elon Musk’s AI Data Center

Elon Musk’s massive artificial intelligence ambitions are now facing an explosive legal fight, with civil rights advocates accusing his xAI operation of pumping cancer-linked pollution into communities near a sprawling data center project.

A new federal lawsuit claims xAI has been running 27 gas turbines without a proper air permit in Southaven, Mississippi, effectively creating what critics describe as an illegal power plant to fuel the company’s Colossus 2 data center, which helps power Musk’s chatbot, Grok.

The National Association for the Advancement of Colored People, represented by Earthjustice and the Southern Environmental Law Center, says the alleged pollution is not just a paperwork problem. The group claims the turbines have emitted, or have the potential to emit, smog-forming pollutants, fine particulate matter and formaldehyde, a known carcinogen, near homes, schools and churches.

Those pollutants, according to the lawsuit, can inflame airways, travel deep into the lungs and bloodstream, and increase the risk of asthma, heart disease and cancer.

The case has quickly become a flashpoint in the growing backlash over the AI boom, as tech giants race to build enormous data centers that require staggering amounts of power. For residents living near the facilities, advocates argue, the costs of that race may be showing up in the air they breathe.

Plaintiffs say the alleged violations are hitting predominantly Black communities that already suffer from disproportionately high rates of respiratory illness. They accuse xAI of forcing frontline neighborhoods to shoulder the health risks of Silicon Valley’s next big technological push.

“A data center should not be a potential death sentence for a community’s health,” Abre’ Conner, the NAACP’s director of environmental and climate justice, said in a statement.

Conner accused the companies of following “a shameful, familiar pattern” by asking Black and frontline communities to bear the toxic burden of so-called innovation.

At the center of the legal battle is xAI’s rapid expansion in the greater Memphis area. Musk’s company built what it has called the world’s largest AI supercomputer to train Grok, but the lawsuit claims xAI could not secure enough electricity from the grid to support its needs.

Instead, plaintiffs allege, the company built an unpermitted gas-fired power plant to keep the facility running.

The NAACP is asking a federal judge to halt operation of the turbines, impose financial penalties and force xAI to install pollution controls.

Musk’s xAI has invested more than $20 billion in the data center project, called MACROHARDRR, in Southaven, with the full backing of Mississippi Gov. Tate Reeves. The facility is expected to be the company’s third data center in the greater Memphis region.

xAI Chief Financial Officer Anthony Armstrong has said the cluster of data centers will house “the world’s largest supercomputer” with 2 gigawatts of computing power.

But environmental groups say that enormous appetite for power comes with an enormous pollution risk.

Earthjustice claims xAI’s Southaven power plant could emit more than 1,700 tons of smog-causing nitrogen oxides each year, making it a major source of smog-forming pollution in the greater Memphis area. The group also alleges the plant is estimated to emit 180 tons of fine particulate matter, 500 tons of carbon monoxide and 19 tons of cancer-causing formaldehyde.

The Colossus Gas Plant is located in Mississippi’s DeSoto County at 2875 Stanton Road South in Southaven, a city of roughly 58,000 people about 10 miles from Memphis, Tennessee.

Earthjustice has also claimed it captured thermal drone footage showing allegedly unpermitted turbines operating at xAI’s gas plant in Southaven.

SELC Senior Attorney Ben Grillot said xAI’s continued operation of the turbines without a permit and without adequate pollution controls is “not only illegal,” but also “an insult” to nearby families who have spent months raising fears about what the company’s personal power plant could mean for their health.

The complaint says schools, churches and residential neighborhoods are all located within a few miles of the facility. It also alleges xAI failed to obtain required permits before building or operating the turbines and failed to install pollution controls that could significantly reduce emissions.

The lawsuit asks the court to declare that xAI violated the Clean Air Act, stop the turbines from operating until the company complies with federal law, require the installation of the best available pollution-control technology, and impose civil penalties of up to $124,426 per day for each alleged violation.

xAI has pushed back. Last month, the company asked the court to dismiss the case, arguing that the NAACP lacks legal standing to sue.

The company has also argued that the data centers are “essential to the operation of cutting-edge artificial intelligence and other computing tools used by the US government and millions of users worldwide.” According to xAI, shutting them down would force operations to “precipitously shut down.”

The Trump administration has also stepped into the fight, asking a federal judge last month to block the NAACP’s lawsuit. The administration argued that the NAACP’s push for civil penalties and an injunction halting turbine operations could threaten national security and economic interests.

Conner fired back in a statement, saying citizen lawsuits are a “bedrock insurance policy” that allow communities to hold polluters accountable when government agencies fail to protect them.

The air pollution case is not the only legal headache facing Musk’s xAI operation in Mississippi.

Last month, Mississippi residents filed a separate lawsuit accusing Musk’s companies of blasting the area with “omnipresent and inescapable” noise that they say has damaged their health and lowered their home values.

That lawsuit claims the AI boom is “wreaking havoc on communities across the United States” by subjecting thousands of residents to near-constant noise and vibrations. Three residents filed the case on behalf of a proposed class they estimate could include more than 10,000 members.

The plaintiffs are seeking damages for alleged emotional distress, reduced property values and other harms, along with the disgorgement of an unspecified amount of profits.

Together, the lawsuits paint a stark picture of the new AI gold rush: billion-dollar companies racing to build supercomputers, while nearby families say they are being left to deal with the pollution, noise and consequences.