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xAI Reportedly Operated Unpermitted Gas Turbines in Southaven, Mississippi, to Power Colossus 2 AI Data Center, Producing Air Pollution and Noise

5 news reports Synced from source · record last edited 24 Sep 2026

In brief

An AI system built by xAI and Large language model developers and deployed by xAI, MZX Tech LLC and 1 other allegedly harmed Southaven, Mississippi residents and 10 others.

Risk domain
Not classified
Occurred
Coverage
5 reportsFeb 2026 - Jul 2026

What happened

Beginning August 1, 2025, xAI reportedly began installing and later operating gas turbines in Southaven, Mississippi, to power its Colossus 2 AI data center in Memphis. 57 turbines were later reportedly identified at the site, while residents described persistent noise in nearby neighborhoods. Civil-rights groups allege the turbines required Clean Air Act permits and added harmful pollution near predominantly Black communities; Mississippi regulators maintain the temporary turbines did not requi

Laws that address this harm

No recorded instrument yet addresses this use case where it happened. See the open queue.

Matched from the record's risk domain and country to the instruments recorded here. A reviewer can correct the match in the repository (data/external/incident_overrides.yaml).

News reports (5)

Titles link to the original publisher; report text is not reproduced here.

  1. Notice of Intent to Sue for Violations of the Clean Air Act at the Gas Turbines Power Plant Located at 2875 Stanton Road S., Southaven, MS, that Powers xAI’s Colossus II Data Center
    earthjustice.org · Mary Rock, Lauren Godshall, Rebecca Ramirez
  2. ‘A different set of rules’: thermal drone footage shows Musk’s AI power plant flouting clean air regulations
    theguardian.com · Evan Simon
  3. Complaint: National Association for the Advancement of Colored People et al. v. X.AI Corp. and MZX Tech LLC
    naacp.org · Carroll Rhodes, Mary Rock, Elias L. Quinn
  4. Justice Department Files to Intervene and Dismiss Lawsuit that Would Hamper America’s AI Innovation and Security
    justice.gov · United States Department of Justice
  5. Pollution from Musk’s unpermitted xAI power project hits hardest in Black communities
    reuters.com · Disha Raychaudhuri, Valerie Volcovici

Who was involved

Alleged harmed party
Southaven, Mississippi residents South Memphis, Tennessee residents Predominantly Black communities Minorities General public of the United States General public of Tennessee General public of Mississippi General public Environmental quality Black people

AI systems implicated

Unpermitted energy infrastructureMethane gas turbinesGrokEnergy infrastructureData centersColossus 2

Classification (MIT AI Risk Repository taxonomy)

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Linked by editors or by text similarity in the source dataset.

Other incidents involving xAI

Source record: incident #1677 on the AI Incident Database · all 5 reports