Mississippi regulators have given the green light for Elon Musk’s artificial intelligence company xAI to move forward with the construction of a natural gas power plant in Southaven. This power plant is crucial in supporting the company’s growing AI infrastructure connected to its Colossus data center operations near Memphis.
As reported by CNBC, the Mississippi Department of Environmental Quality (MDEQ) has confirmed the approval of a permit for xAI subsidiary MZX Tech LLC to build a power plant with 41 natural gas-burning turbines. This decision came after thorough consideration of public comments and community concerns.
The MDEQ emphasized that the permit approval followed a comprehensive regulatory review process that included input from the public and local community. Jaricus Whitlock, the air division chief for the MDEQ, affirmed that the project complies with all relevant environmental standards.
The planned power plant is essential for providing electricity to xAI’s AI computing infrastructure in the Memphis area. This initiative is part of xAI’s strategy to enhance computing capacity for its artificial intelligence systems.
Currently, xAI operates two significant data centers in Memphis, named Colossus 1 and Colossus 2, which play a crucial role in powering xAI’s Grok AI models. The company is also gearing up to construct another large data center in Southaven known as Macrohardrr, situated in a warehouse formerly utilized by GXO Logistics.
The demand for substantial computing power and electricity for large-scale AI training has led technology companies like xAI to establish dedicated energy infrastructure for their data centers. SpaceX President Gwynne Shotwell had previously announced xAI’s plan to develop 1.2 gigawatts of power capacity for its AI supercomputer site in the Memphis region, as part of the federal government’s Ratepayer Protection Pledge.
Shotwell highlighted xAI’s commitment to reducing electricity costs for neighboring communities and ensuring stability in the area’s electrical grid. The installation of the power plant will not only provide ample backup power for Memphis but also generate enough energy to sustain the town of Southaven, where the data center is located. This expansion will involve the development of new substations and investments in electrical infrastructure to bolster the grid’s reliability.

