# xAI Colossus supercomputer expansion and legal disputes > Live situation record from CLSTR: https://clstr.news/situations/xai-colossus-supercomputer-expansion-and-legal-disputes > Updated: 2026-08-25T10:30:00.000Z. Sources: 4. Developments: 2. Elon Musk’s xAI has established a massive supercomputing campus in the Memphis metropolitan area, featuring the Colossus and Colossus II data centers. The facility utilizes a 100,000 GPU cluster with liquid-cooled technology to support advanced AI projects. The rapid development of these industrial operations has drawn significant local opposition. Residents in historically Black neighborhoods in Southwest Memphis have raised concerns regarding the economic and environmental impacts, including increased water usage, rising electricity costs, and the installation of new transmission lines. Legal challenges have also emerged regarding the facility’s infrastructure. The Southern Environmental Law Center, acting on behalf of the NAACP, has issued a notice of intent to sue xAI for alleged violations of the Clean Air Act. The legal action claims that xAI has operated at least 35 unpermitted gas turbines at the Colossus 1 site since June 2024. Environmental advocates suggest these turbines could emit over 2,000 tons of nitrogen oxides annually, exacerbating existing public health issues in Memphis. ## Timeline ### 2026-08-25: xAI Colossus supercomputer expands in Memphis amid community concerns Elon Musk’s xAI has deployed the Colossus supercomputer in Memphis, a massive 100,000 GPU cluster that faces local community backlash over energy and environmental concerns. 2 sources. https://clstr.news/cluster/xai-colossus-supercomputer-expands-in-memphis-amid-community-concerns ### 2026-08-23: xAI faces legal backlash over unpermitted gas turbines in Memphis xAI faces potential legal action from the NAACP and environmental groups over allegations of operating unpermitted gas turbines at its Colossus supercomputer facilities in Memphis. 2 sources. https://clstr.news/cluster/xai-faces-legal-backlash-over-unpermitted-gas-turbines-in-memphis --- Cite as: xAI Colossus supercomputer expansion and legal disputes. CLSTR, https://clstr.news/situations/xai-colossus-supercomputer-expansion-and-legal-disputes