The Southaven data center noise lawsuit is the latest reminder that artificial intelligence does not live in data centers, power plants and neighborhoods where people would sometimes like to hear themselves think.

Three Mississippi residents have filed a proposed class-action case against Elon Musk’s xAI, SpaceX and MZX Tech, an xAI subsidiary, alleging that gas-fired turbines serving nearby AI data centers have filled surrounding communities with persistent noise and vibration. The complaint was made public Tuesday, June 9, in federal court in Oxford, Mississippi, and seeks to represent a class estimated at more than 10,000 people.

What residents are alleging

The lawsuit accuses the companies of negligence and creating a public nuisance through industrial noise from turbines operating near Southaven, a Memphis-area city in DeSoto County.

Reports on the filing say, residents describe the sound as “omnipresent and inescapable,” saying it enters homes and disrupts neighborhoods that had previously been residential in character. The complaint says the turbines have caused “near-constant noise, vibrations, and other nuisance-level harms” since the middle of last year.

The plaintiffs are seeking damages for alleged emotional distress, reduced property values and other harms. They also ask for disgorgement of an unspecified amount of profits, a legal way of saying they want the companies to give up money allegedly gained through the conduct at issue. Corporate America has heard worse pitches.

The named defendants are xAI, SpaceX and MZX Tech. Musk himself is not named as a defendant. Reuters reported that xAI and SpaceX did not immediately respond to requests for comment.

Why the turbines are at the center of the case

The dispute focuses on mobile gas-powered turbines at or near xAI’s Southaven power plant. Residents say the machines have produced a constant mechanical hum and vibration that can be heard inside homes and from neighborhoods roughly half a mile away.

Local reporting had documented complaints before the lawsuit landed in federal court. Mississippi Today reported that xAI built a sound barrier intended to reduce the noise, but residents said it did little to improve conditions. The wall went up, but the hum stayed right where it was.

The turbines are tied to xAI’s rapidly expanding AI footprint along the Mississippi-Tennessee border. In January, the Mississippi Development Authority announced that xAI would invest more than $20 billion in a Southaven data center called MACROHARDRR, located near the newly acquired power plant site and one of xAI’s existing Tennessee data centers.

State officials said the project would raise xAI’s computing capacity to nearly 2 gigawatts and create hundreds of permanent jobs in DeSoto County.

How Mississippi has backed the AI buildout

Mississippi officials have promoted the Southaven project as a major economic development prize. The Mississippi Development Authority approved xAI for the state’s Data Center Incentive, which offers sales and use tax exemptions for eligible computing equipment and software.

Southaven and DeSoto County also supported the project through fee-in-lieu agreements. Governor Tate Reeves has praised the investment as the largest economic development project in Mississippi history.

That is the official pitch: billions in investment, hundreds of jobs and a bigger role for Mississippi in AI. The counterargument, now showing up in court filings and local complaints, is that the speed and scale of the buildout may have outpaced environmental review and community input.

For residents near the turbines, this is less about “AI leadership” or “computing capacity.” It is whether a project sold as transformational has also transformed their homes into places where industrial noise is part of the furniture.

The noise case is not the only legal fight

The new class-action complaint adds another front to a broader challenge over xAI’s use of gas turbines in Southaven.

In April, the National Association for the Advancement of Colored People, represented by the Southern Environmental Law Center and Earthjustice, sued xAI and MZX Tech. That lawsuit alleges the companies operated dozens of unpermitted methane gas turbines in violation of the Clean Air Act.

That case is about air emissions, not noise. The NAACP is seeking to stop the alleged unpermitted turbine operations and is asking the court to impose penalties for claimed violations.

Advocates in that case allege that xAI effectively built a power plant in Southaven to support its Colossus 2 data center, with turbines located near homes, schools and churches. The Southern Environmental Law Center has said the turbines can emit smog-forming nitrogen oxides, fine particulate matter, carbon monoxide and formaldehyde.

xAI has maintained in the litigation that the turbines do not violate the Clean Air Act.

The permitting dispute turns on one key label

A central question in the environmental fight is whether the turbines count as temporary or mobile units that can operate without air permits for a limited period.

Mississippi Today reported that the Mississippi Department of Environmental Quality considers such turbines exempt from air permitting for up to 12 months if treated as mobile. The Southern Environmental Law Center argues that the large generators function as stationary sources and therefore require federal air permits.

By May, the department had confirmed that xAI had 46 “temporary-mobile” turbines at the Mississippi facility, up from 18 when the company first arrived, according to Mississippi Today.

The U.S. Department of Justice has also shown interest in the NAACP case. In a filing reported by Mississippi Today, the department said it was evaluating whether to intervene, citing both the Clean Air Act and federal policy favoring U.S. leadership in artificial intelligence infrastructure.

The court gave the Justice Department until June 15 to intervene.

Why the timing matters for Musk’s companies

The lawsuit arrives at a sensitive moment for Musk’s business network. SpaceX acquired xAI in February 2026, bringing the artificial intelligence company behind Grok under the same corporate umbrella as SpaceX and Starlink.

Mississippi Today reported that the Southaven lawsuit was filed days before SpaceX was expected to go public on June 12 with an estimated valuation of about $1.8 trillion.

That timing doesn’t decide the legal merits, but it does put the case in the spotlight. AI infrastructure is now a central part of the tech industry’s growth story, and power supply has become one of its hardest problems. Data centers need enormous amounts of electricity, and companies are moving quickly to secure it.

Communities near that infrastructure are increasingly asking what they are expected to absorb in exchange. In Southaven, the answer may now be shaped not just by development officials and corporate planners, but by federal judges.

What happens next

The residents’ allegations remain unproven in court. The proposed class must still clear legal hurdles, including class certification. The defendants will also have a chance to respond to the complaint.

Still, the case is likely to be watched by local governments, environmental groups, technology companies and residents living near proposed data center sites. The AI race is often framed as a contest for chips, engineers and models. Southaven shows another part of the contest: power, permits, noise and the patience of people living next door.

The point is blunt: AI infrastructure may be marketed as the future, but the lawsuits are arriving in the present.