DeSoto County
4 data center projects we know about. 6 cities, unincorporated areas and towns.
Projects
xAI "MACROHARDRR" data center on Stateline Road in Southaven
Southaven, DeSoto County
105 acres Β· for xAI
π Jan 8, 2026: Gov. Tate Reeves announced the $20 billion+ project, the largest in state history, with β¦
Built & runningxAI gas turbine power plant on Stanton Road in Southaven (powers xAI data centers)
Southaven, DeSoto County
for xAI (Colossus 2 data center in Memphis, Tenn., and Southaven sites)
π July 31, 2026: xAI said it will remove all 69 temporary turbines from the Stanton Road site between Augβ¦
Approved, not built yetSpaceXAI data center at Southaven's old training facility on Tulane Road
Southaven, DeSoto County
51 acres Β· for xAI
π Sept 2026: Southaven Board of Aldermen approved plans for a 660,000 sq ft data center on the city'sβ¦
Stopped or cancelledDeSoto Innovation District (with possible data center) in Olive Branch
Olive Branch, DeSoto County
600 acres
π June 2026: Olive Branch Planning Commission denied the nearly 600-acre project after papers showed β¦
Reported in the news, not confirmed yet
Local votes and rules
β Approved Β· Southaven
Aldermen approved plans for a 660,000 sq ft SpaceXAI data center on the city's old 51-acre training site on Tulane Road. The company got the land in a land swap and paid $40 million toward a new city training center. One alderman voted no, asking the company to finish earlier promises first.
π Data center rules Β· Olive Branch
Olive Branch added data center rules to its zoning code in August 2026, effective right away. Data centers now need a conditional use permit, with public hearings, instead of being allowed by right in industrial areas. The rules limit noise and how close data centers can be to homes.
β Turned down Β· Olive Branch
The Planning Commission turned down the nearly 600-acre DeSoto Innovation District after papers showed a data center as an allowed use. It also talked about stricter rules for future data center requests.
βοΈ Court case Β· Southaven
The NAACP, with the Southern Environmental Law Center and Earthjustice, sued xAI and MZX Tech. They say the company ran dozens of gas turbines in Southaven without an air permit, breaking the Clean Air Act. They ask the court to stop the unpermitted turbines, require pollution controls and fine the company.
π Other Β· Southaven
The Southern Environmental Law Center appealed the state air permit for xAI's Southaven gas turbines on behalf of the NAACP, Young Gifted & Green and the Safe and Sound Coalition. They say the permit should not have been granted because of the pollution.
π€ Agreement with the company Β· Southaven
DeSoto County and the City of Southaven made a deal with xAI's company MZX Tech LLC to pay a set fee instead of regular property taxes (fee in lieu). It went to the state development agency (MDA) for final approval on Dec. 30, 2025; a second one went on Feb. 24, 2026. The terms were not in the agenda.
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In Mississippi, cities and towns decide inside their limits. Outside them, the county decides.