{"data":[{"facilityId":"epoch-microsoft-goodyear","slug":"microsoft-goodyear-goodyear-az","name":"Microsoft Goodyear","state":"AZ","county":"Maricopa County","orgIds":["microsoft","openai","srp"],"iso":"None (non-RTO region)","utilities":["srp"],"id":"epoch-microsoft-goodyear:land_acquired:2024-10-30:county-maricopa-az","date":"2024-10-30","kind":"milestone","milestone":"land_acquired","description":"Deed recorded for parcel 500-07-984A (owner of record: Microsoft Corporation).","sourceId":"county-maricopa-az","evidenceLevel":"confirmed","text":"Land acquired: Deed recorded for parcel 500-07-984A (owner of record: Microsoft Corporation).","url":"https://datacenters.prithvidixit.com/facilities/microsoft-goodyear-goodyear-az","source":{"id":"county-maricopa-az","title":"Assessor Parcels","publisher":"Maricopa County Assessor's Office, AZ","url":"https://gis.mcassessor.maricopa.gov/arcgis/rest/services/Parcels/MapServer/0","license":"Public 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Assessments","url":"https://gisweb.pwcva.gov/arcgis/rest/services/GTS/CAMA_Parcels/MapServer/4","license":"Public record","retrievedAt":"2026-10-12"}},{"facilityId":"epoch-core42-lake-mariner","slug":"core42-lake-mariner-barker-ny","name":"Core42 Lake Mariner","state":"NY","county":"Niagara County","orgIds":["core42","g42","google","niagara-mohawk-power-corp"],"iso":"NYISO","utilities":["niagara-mohawk-power-corp"],"id":"epoch-core42-lake-mariner:construction_start:2024-10-01:epoch-ai-data-centers","date":"2024-10-01","kind":"milestone","milestone":"construction_start","description":"Land clearing begins for Building 1, also known as CB-1, the first large AI/HPC building on the site.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Construction started: Land clearing begins for Building 1, also known as CB-1, the first large AI/HPC building on the site.","url":"https://datacenters.prithvidixit.com/facilities/core42-lake-mariner-barker-ny","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-google-arcola","slug":"google-arcola-sterling-va","name":"Google Arcola","state":"VA","county":"Loudoun County","orgIds":["google","wheeler-survey-company-llc","dominion"],"iso":"PJM","utilities":["dominion"],"id":"epoch-google-arcola:construction_start:2024-10-01:epoch-ai-data-centers","date":"2024-10-01","kind":"milestone","milestone":"construction_start","description":"Building 1 foundation started","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Construction started: Building 1 foundation started","url":"https://datacenters.prithvidixit.com/facilities/google-arcola-sterling-va","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-stack-infrastructure-nva02","slug":"stack-infrastructure-nva02-manassas-va","name":"STACK Infrastructure NVA02","state":"VA","county":"Prince William County","orgIds":["dominion"],"iso":"PJM","utilities":["dominion"],"id":"epoch-stack-infrastructure-nva02:size.buildings_operational:epoch-ai-data-centers:2024-10-01","date":"2024-10-01","kind":"value","field":"size.buildings_operational","before":0,"after":1,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Buildings operational: 0 → 1","url":"https://datacenters.prithvidixit.com/facilities/stack-infrastructure-nva02-manassas-va","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-stack-infrastructure-nva02","slug":"stack-infrastructure-nva02-manassas-va","name":"STACK Infrastructure NVA02","state":"VA","county":"Prince William County","orgIds":["dominion"],"iso":"PJM","utilities":["dominion"],"id":"epoch-stack-infrastructure-nva02:status:epoch-ai-data-centers:2024-10-01","date":"2024-10-01","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/stack-infrastructure-nva02-manassas-va","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-stack-infrastructure-nva02","slug":"stack-infrastructure-nva02-manassas-va","name":"STACK Infrastructure NVA02","state":"VA","county":"Prince William County","orgIds":["dominion"],"iso":"PJM","utilities":["dominion"],"id":"epoch-stack-infrastructure-nva02:phase_operational:2024-10-01:epoch-ai-data-centers","date":"2024-10-01","kind":"milestone","milestone":"phase_operational","description":"Building 1 is operational, which is assumed to be three months after the last backup diesel generators are finished. The generators were first seen to be finished July 1 from satellite imagery [(a clear image of this can be seen on July 29 via Google Earth).](https://earth.google.com/web/search/38%c2%b044%2745%2e12%22N+77%c2%b032%2716%2e47%22W/@38.7458667,-77.5379083,83.89135729a,642.01325639d,35y,0h,0t,0r/data=CjQiJgokCTo0Rh9P7TVAETk0Rh9P7TXAGX6C6a6li0VAIQ_0AAa-ik7AKgYIARIAGAFCAggBQgIIAEoNCP___________wEQAA)","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"New capacity online: Building 1 is operational, which is assumed to be three months after the last backup diesel generators are finished. The generators were first seen to be finished July 1 from satellite imagery (a clear image of this c…","url":"https://datacenters.prithvidixit.com/facilities/stack-infrastructure-nva02-manassas-va","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":12,"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."}}