{"data":[{"facilityId":"epoch-google-lancaster","slug":"google-lancaster-lancaster-oh","name":"Google Lancaster","state":"OH","county":"Fairfield County","orgIds":["google","south-central-power-company"],"iso":"PJM","utilities":["south-central-power-company"],"id":"epoch-google-lancaster:power.it_mw:epoch-ai-data-centers:2025-10-31","date":"2025-10-31","kind":"value","field":"power.it_mw","before":68,"after":137,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Current IT capacity: 68 MW → 137 MW","url":"https://datacenters.prithvidixit.com/facilities/google-lancaster-lancaster-oh","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-lancaster","slug":"google-lancaster-lancaster-oh","name":"Google Lancaster","state":"OH","county":"Fairfield County","orgIds":["google","south-central-power-company"],"iso":"PJM","utilities":["south-central-power-company"],"id":"epoch-google-lancaster:power.facility_mw:epoch-ai-data-centers:2025-10-31","date":"2025-10-31","kind":"value","field":"power.facility_mw","before":82,"after":164,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Current facility power: 82 MW → 164 MW","url":"https://datacenters.prithvidixit.com/facilities/google-lancaster-lancaster-oh","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-lancaster","slug":"google-lancaster-lancaster-oh","name":"Google Lancaster","state":"OH","county":"Fairfield County","orgIds":["google","south-central-power-company"],"iso":"PJM","utilities":["south-central-power-company"],"id":"epoch-google-lancaster:size.buildings_operational:epoch-ai-data-centers:2025-10-31","date":"2025-10-31","kind":"value","field":"size.buildings_operational","before":1,"after":2,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Buildings operational: 1 → 2","url":"https://datacenters.prithvidixit.com/facilities/google-lancaster-lancaster-oh","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-lancaster","slug":"google-lancaster-lancaster-oh","name":"Google Lancaster","state":"OH","county":"Fairfield County","orgIds":["google","south-central-power-company"],"iso":"PJM","utilities":["south-central-power-company"],"id":"epoch-google-lancaster:phase_operational:2025-10-31:epoch-ai-data-centers","date":"2025-10-31","kind":"milestone","milestone":"phase_operational","description":"Building 2 operational. This is supported by the state of Building 2 a month prior, which is entirely complete outside of some equipment that was removed later on.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"New capacity online: Building 2 operational. This is supported by the state of Building 2 a month prior, which is entirely complete outside of some equipment that was removed later on.","url":"https://datacenters.prithvidixit.com/facilities/google-lancaster-lancaster-oh","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-mesa","slug":"google-mesa-maricopa-county-az","name":"Google Mesa","state":"AZ","county":"Maricopa County","orgIds":["google","stone-applications-llc","srp"],"iso":"None (non-RTO region)","utilities":["srp"],"id":"epoch-google-mesa:land_acquired:2025-10-28:county-maricopa-az","date":"2025-10-28","kind":"milestone","milestone":"land_acquired","description":"Deed recorded for parcel 304-05-019Q (owner of record: Stone Applications LLC).","sourceId":"county-maricopa-az","evidenceLevel":"confirmed","text":"Land acquired: Deed recorded for parcel 304-05-019Q (owner of record: Stone Applications LLC).","url":"https://datacenters.prithvidixit.com/facilities/google-mesa-maricopa-county-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 record","retrievedAt":"2026-10-12"}},{"facilityId":"epoch-google-new-albany","slug":"google-new-albany-new-albany-oh","name":"Google New Albany","state":"OH","county":"Licking County","orgIds":["google","google-deepmind","montauk-innovations-llc","aep"],"iso":"PJM","utilities":["aep"],"id":"epoch-google-new-albany:power.it_mw:epoch-ai-data-centers:2025-10-14","date":"2025-10-14","kind":"value","field":"power.it_mw","before":222,"after":333,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Current IT capacity: 222 MW → 333 MW","url":"https://datacenters.prithvidixit.com/facilities/google-new-albany-new-albany-oh","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-new-albany","slug":"google-new-albany-new-albany-oh","name":"Google New Albany","state":"OH","county":"Licking County","orgIds":["google","google-deepmind","montauk-innovations-llc","aep"],"iso":"PJM","utilities":["aep"],"id":"epoch-google-new-albany:power.facility_mw:epoch-ai-data-centers:2025-10-14","date":"2025-10-14","kind":"value","field":"power.facility_mw","before":267,"after":400,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Current facility power: 267 MW → 400 MW","url":"https://datacenters.prithvidixit.com/facilities/google-new-albany-new-albany-oh","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-new-albany","slug":"google-new-albany-new-albany-oh","name":"Google New Albany","state":"OH","county":"Licking County","orgIds":["google","google-deepmind","montauk-innovations-llc","aep"],"iso":"PJM","utilities":["aep"],"id":"epoch-google-new-albany:size.buildings_operational:epoch-ai-data-centers:2025-10-14","date":"2025-10-14","kind":"value","field":"size.buildings_operational","before":3,"after":4,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Buildings operational: 3 → 4","url":"https://datacenters.prithvidixit.com/facilities/google-new-albany-new-albany-oh","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-new-albany","slug":"google-new-albany-new-albany-oh","name":"Google New Albany","state":"OH","county":"Licking County","orgIds":["google","google-deepmind","montauk-innovations-llc","aep"],"iso":"PJM","utilities":["aep"],"id":"epoch-google-new-albany:phase_operational:2025-10-14:epoch-ai-data-centers","date":"2025-10-14","kind":"milestone","milestone":"phase_operational","description":"Building 4 is operational, based on all cooling units and tanks installed, minimal construction work around the building. Building 5 roof is half complete. About half of the backup generators are in place. One cooling tower is partly built.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"New capacity online: Building 4 is operational, based on all cooling units and tanks installed, minimal construction work around the building. Building 5 roof is half complete. About half of the backup generators are in place. One cooling…","url":"https://datacenters.prithvidixit.com/facilities/google-new-albany-new-albany-oh","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-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:size.buildings_operational:epoch-ai-data-centers:2025-10-01","date":"2025-10-01","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/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-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:status:epoch-ai-data-centers:2025-10-01","date":"2025-10-01","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/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-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:phase_operational:2025-10-01:epoch-ai-data-centers","date":"2025-10-01","kind":"milestone","milestone":"phase_operational","description":"Building 1 is operational. Based on Terawulf [saying](https://investors.terawulf.com/news-events/press-releases/detail/126/terawulf-reports-third-quarter-2025-results) \"As of September 30, 2025, the site has energized 245 MW of Bitcoin-mining capacity and 22.5 MW of HPC capacity.\" The small \"Wulf Den\" building was [said](https://investors.terawulf.com/news-events/press-releases/detail/99/terawulf-to-deliver-over-70-mw-of-data-center) to be 2 MW of IT power while CB-1 would be 16 MW. This is roughly consistent with 22.5 MW of total facility power. This building is [leased](https://investors.terawulf.com/news-events/press-releases/detail/99/terawulf-to-deliver-over-70-mw-of-data-center) to Core42, a subsidiary of UAE-based G42. It likely uses NVIDIA DGX B200 servers.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"New capacity online: Building 1 is operational. Based on Terawulf saying \"As of September 30, 2025, the site has energized 245 MW of Bitcoin-mining capacity and 22.5 MW of HPC capacity.\" The small \"Wulf Den\" building was said to be 2 MW o…","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-columbus","slug":"google-columbus-columbus-oh","name":"Google Columbus","state":"OH","county":"Franklin County","orgIds":["google","google-deepmind","magellan-enterprises-llc","aep"],"iso":"PJM","utilities":["aep"],"id":"epoch-google-columbus:power.it_mw:epoch-ai-data-centers:2025-10-01","date":"2025-10-01","kind":"value","field":"power.it_mw","before":130,"after":216,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Current IT capacity: 130 MW → 216 MW","url":"https://datacenters.prithvidixit.com/facilities/google-columbus-columbus-oh","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-columbus","slug":"google-columbus-columbus-oh","name":"Google Columbus","state":"OH","county":"Franklin County","orgIds":["google","google-deepmind","magellan-enterprises-llc","aep"],"iso":"PJM","utilities":["aep"],"id":"epoch-google-columbus:power.facility_mw:epoch-ai-data-centers:2025-10-01","date":"2025-10-01","kind":"value","field":"power.facility_mw","before":156,"after":260,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Current facility power: 156 MW → 260 MW","url":"https://datacenters.prithvidixit.com/facilities/google-columbus-columbus-oh","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-columbus","slug":"google-columbus-columbus-oh","name":"Google Columbus","state":"OH","county":"Franklin County","orgIds":["google","google-deepmind","magellan-enterprises-llc","aep"],"iso":"PJM","utilities":["aep"],"id":"epoch-google-columbus:size.buildings_operational:epoch-ai-data-centers:2025-10-01","date":"2025-10-01","kind":"value","field":"size.buildings_operational","before":2,"after":3,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Buildings operational: 2 → 3","url":"https://datacenters.prithvidixit.com/facilities/google-columbus-columbus-oh","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-columbus","slug":"google-columbus-columbus-oh","name":"Google Columbus","state":"OH","county":"Franklin County","orgIds":["google","google-deepmind","magellan-enterprises-llc","aep"],"iso":"PJM","utilities":["aep"],"id":"epoch-google-columbus:phase_operational:2025-10-01:epoch-ai-data-centers","date":"2025-10-01","kind":"milestone","milestone":"phase_operational","description":"Building 3 operational. Surrounding roads finished, no more visible construction.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"New capacity online: Building 3 operational. Surrounding roads finished, no more visible construction.","url":"https://datacenters.prithvidixit.com/facilities/google-columbus-columbus-oh","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":16,"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."}}