Mississippi Regulators Hear Public Feedback on xAI Data Center Power Plans Amid Legal Threat

Mississippi Regulators Hear Public Feedback on xAI Data Center Power Plans Amid Legal Threat
  • Mississippi environmental regulators held a public hearing on xAI’s gas-fired power plant proposal tied to its data center project.
  • The NAACP has threatened legal action, alleging violations of the Clean Air Act due to unpermitted turbines.
  • The project could involve up to 41 permanent turbines as permit review continues.

Mississippi officials convened a public hearing on Tuesday to discuss plans by artificial intelligence developer xAI to build a gas-fired power plant to support its Colossus II data center. The meeting provided local residents, environmental advocates and other stakeholders with a formal opportunity to voice concerns and ask questions about the energy project’s potential impact. Regulators from the Mississippi Department of Environmental Quality (DEQ) led the session as part of an ongoing permit review process.

The hearing arises amid pressure from civil rights and environmental groups, including the Mississippi State Conference of the NAACP, which has warned it could pursue litigation against xAI. The organization has accused the tech company of breaching the Clean Air Act by installing and operating multiple gas-powered turbines without the necessary air permits. Plaintiffs highlight worries about emissions that can degrade air quality and harm community health.

Representatives supporting the lawsuit threat have pointed to pollutants such as nitrogen oxides, fine particulate matter and formaldehyde, all of which are associated with respiratory and cardiovascular health issues. Community members voiced apprehension that continued operation of unpermitted turbines could exacerbate existing environmental burdens in neighborhoods near the project site.

xAI, an artificial intelligence company originally known for creating advanced machine learning systems, has sought approval from state regulators for a total of 41 permanent turbines that would power the facility on a sustained basis. In the interim period while permits are under review, temporary turbines have been operating to meet the center’s energy demands.

The Colossus II data center sits adjacent to the Mississippi–Tennessee border, near Southaven. The region has already seen accelerated development of AI infrastructure in recent years, as technology firms race to build large-scale computing facilities. This rapid buildout has drawn growing community and regulatory scrutiny, particularly over questions about environmental oversight and neighborhood impacts.

Last year, a similar challenge unfolded at xAI’s Colossus I site, where some unpermitted turbines were removed after legal pressure and regulatory intervention. That prior dispute resulted in the company securing permits for a smaller number of units, offering a precedent for how such interactions between corporations, regulators and environmental advocates might play out.

Local residents attending the hearing expressed a range of viewpoints, from staunch opposition to calls for greater transparency in permitting and emissions monitoring. Some urged officials to enforce rules rigorously to safeguard public health, while others underscored potential economic benefits of the project, including job creation and investment in the regional economy.

Environmental advocates have also emphasized the need for robust oversight to ensure compliance with federal air quality standards. They have argued that allowing unpermitted operations to persist could undermine legal protections designed to control industrial emissions in populated areas.

In response, state regulators maintained that the hearing served as a critical step in a comprehensive review process. DEQ officials noted that public input is a required component of permit consideration and that all comments submitted at the hearing will be part of the official record.

The outcome of this regulatory process could influence not only xAI’s immediate plans but also broader conversations about how fast-growing technology projects are integrated into local communities. As the AI data center sector continues to expand across the United States, the balance between economic development and environmental protection remains a central theme in debates over permitting and planning.