{"data":[{"facilityId":"epoch-amazon-madison-mega-site","slug":"amazon-madison-mega-site-madison-county-ms","name":"Amazon Madison Mega Site","state":"MS","county":"Madison County","orgIds":["amazon","anthropic","entergy"],"iso":"MISO","utilities":["entergy"],"id":"epoch-amazon-madison-mega-site:size.buildings_operational:epoch-ai-data-centers:2025-06-23","date":"2025-06-23","kind":"value","field":"size.buildings_operational","before":0,"after":5,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Buildings operational: 0 → 5","url":"https://datacenters.prithvidixit.com/facilities/amazon-madison-mega-site-madison-county-ms","source":{"id":"epoch-ai-data-centers","title":"AI data centers (Frontier Data Centers Hub)","publisher":"Epoch AI","url":"https://epoch.ai/data/ai-data-centers","license":"CC BY 4.0","retrievedAt":"2026-10-12"}},{"facilityId":"epoch-amazon-madison-mega-site","slug":"amazon-madison-mega-site-madison-county-ms","name":"Amazon Madison Mega Site","state":"MS","county":"Madison County","orgIds":["amazon","anthropic","entergy"],"iso":"MISO","utilities":["entergy"],"id":"epoch-amazon-madison-mega-site:status:epoch-ai-data-centers:2025-06-23","date":"2025-06-23","kind":"value","field":"status","before":"under_construction","after":"expanding","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Status: Under construction → Operating + expanding","url":"https://datacenters.prithvidixit.com/facilities/amazon-madison-mega-site-madison-county-ms","source":{"id":"epoch-ai-data-centers","title":"AI data centers (Frontier Data Centers Hub)","publisher":"Epoch AI","url":"https://epoch.ai/data/ai-data-centers","license":"CC BY 4.0","retrievedAt":"2026-10-12"}},{"facilityId":"epoch-amazon-madison-mega-site","slug":"amazon-madison-mega-site-madison-county-ms","name":"Amazon Madison Mega Site","state":"MS","county":"Madison County","orgIds":["amazon","anthropic","entergy"],"iso":"MISO","utilities":["entergy"],"id":"epoch-amazon-madison-mega-site:phase_operational:2025-06-23:epoch-ai-data-centers","date":"2025-06-23","kind":"milestone","milestone":"phase_operational","description":"Buildings 1-5 are operational, based on roofs being completed 5 months ago and generators being installed by 2025-04-10.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"New capacity online: Buildings 1-5 are operational, based on roofs being completed 5 months ago and generators being installed by 2025-04-10.","url":"https://datacenters.prithvidixit.com/facilities/amazon-madison-mega-site-madison-county-ms","source":{"id":"epoch-ai-data-centers","title":"AI data centers (Frontier Data Centers Hub)","publisher":"Epoch AI","url":"https://epoch.ai/data/ai-data-centers","license":"CC BY 4.0","retrievedAt":"2026-10-12"}}],"meta":{"total":3,"limit":100,"offset":0,"dataAsOf":"2026-10-12"},"attribution":{"license":"Open Database License (ODbL) 1.0 for the compiled database; individual sources keep their own terms (see sources[].license).","credit":["© OpenStreetMap contributors (ODbL 1.0) — https://www.openstreetmap.org/copyright","Epoch AI, 'AI data centers'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/data/ai-data-centers' (CC BY 4.0)","Datacenter Source — https://datacenters.prithvidixit.com"],"terms":"/api#license","note":"Every figure links to its source. MW totals are floors (most facilities don't disclose power). Evidence levels: confirmed / announced / estimated — see /sources#evidence-levels."}}