{"id":"192e8128-2e70-4b4d-ab16-c87d5bf7ff48","slug":"xai-southaven-macrohard-desoto-ms","name":"xAI Southaven Data Center (MACROHARD)","aliases":[],"operatorCompanyId":"d7bc30aa-e892-42f7-a58a-e172534fec48","parentCampusId":"1135eddf-79b2-4cde-aa07-753c2624341f","lat":null,"lng":null,"streetAddress":null,"locationId":"f4cdf31d-c4d5-44eb-8a8e-f49031f29564","status":"announced","facilityType":"hyperscale","criticalItMw":null,"buildingSqft":null,"yearOperational":null,"yearAnnounced":null,"servingUtility":null,"wikidataId":null,"osmId":null,"dataSourceFamily":"c1_operator","locationPrecision":"city","reviewStatus":"reviewed","sources":[{"url":"https://www.datacenterdynamics.com/en/news/xai-confirms-new-data-center-in-mississippi-elon-musk-pledges-20bn-investment-in-state/"}],"notes":null,"createdAt":"2026-08-19T04:42:11.397Z","updatedAt":"2026-08-28T04:02:43.821Z","operator":{"name":"xAI","slug":"xai"},"parentCampus":{"id":"1135eddf-79b2-4cde-aa07-753c2624341f","slug":"xai-colossus-2-southaven-mississippi","name":"xAI Colossus 2 Data Center","aliases":[],"locationId":"f4cdf31d-c4d5-44eb-8a8e-f49031f29564","lat":null,"lng":null,"locationPrecision":null,"landStatus":null,"lifecycleState":"partially_energized","powerSourceMix":"behind_the_meter_gas","interconnectionQueueStatus":null,"interconnectionQueueId":null,"expectedEnergizationDate":null,"dedicatedSubstation":null,"gridOperator":null,"waterSourceNotes":"Sits too far from the wastewater plant and draws millions of gallons/day of drinking water (about 1.3M gal/day as of early 2026); xAI has announced an ~$80M treatment plant to reuse ~13M gal/day of wastewater. 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As of 2026 it was powered largely by on-site natural gas turbines, with 46 turbines (about 495 MW) reported operating without air permits and 41 additional turbines permitted in March 2026.","keyFacts":[{"label":"Operator","value":"xAI"},{"label":"Primary workload","value":"Grok training; expansion of the Memphis-area Colossus complex"},{"label":"Announced capacity","value":"About 1.2 GW; about 2 GW with Colossus 1"},{"label":"Lifecycle","value":"Partially energized (2026)"},{"label":"On-site gas turbines (reported)","value":"46 turbines (about 495 MW) ran without air permits; 41 more permitted Mar 2026"},{"label":"Cooling water (reported, early 2026)","value":"Drinking water, about 1.3M gallons a day"},{"label":"Water recycling plant (sources differ)","value":"Earlier reports: about $80M, 13M gal/day; company (Sep 2026): $360M, 10M gal/day."},{"label":"State investment (reported)","value":"Largest private investment in Mississippi history"},{"label":"Regulatory scrutiny","value":"SELC 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