{"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-coreweave-ellendale-nd","slug":"coreweave-ellendale-nd-ellendale-nd","name":"CoreWeave Ellendale ND","state":"ND","county":"Dickey County","orgIds":["coreweave","openai","montana-dakota","applied-digital"],"iso":"SPP","utilities":["montana-dakota"],"id":"epoch-coreweave-ellendale-nd:size.buildings_operational:epoch-ai-data-centers:2025-10-27","date":"2025-10-27","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/coreweave-ellendale-nd-ellendale-nd","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-coreweave-ellendale-nd","slug":"coreweave-ellendale-nd-ellendale-nd","name":"CoreWeave Ellendale ND","state":"ND","county":"Dickey County","orgIds":["coreweave","openai","montana-dakota","applied-digital"],"iso":"SPP","utilities":["montana-dakota"],"id":"epoch-coreweave-ellendale-nd:status:epoch-ai-data-centers:2025-10-27","date":"2025-10-27","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/coreweave-ellendale-nd-ellendale-nd","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-coreweave-ellendale-nd","slug":"coreweave-ellendale-nd-ellendale-nd","name":"CoreWeave Ellendale ND","state":"ND","county":"Dickey County","orgIds":["coreweave","openai","montana-dakota","applied-digital"],"iso":"SPP","utilities":["montana-dakota"],"id":"epoch-coreweave-ellendale-nd:phase_operational:2025-10-27:epoch-ai-data-centers","date":"2025-10-27","kind":"milestone","milestone":"phase_operational","description":"The first 50 MW slice of Building 1 has reached Ready for Service status according to [this report](https://ir.applieddigital.com/news-events/press-releases/detail/133/applied-digital-achieves-ready-for-service-for-phase-1-at). This is the first point where we would count any CoreWeave capacity as operational.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"New capacity online: The first 50 MW slice of Building 1 has reached Ready for Service status according to this report. This is the first point where we would count any CoreWeave capacity as operational.","url":"https://datacenters.prithvidixit.com/facilities/coreweave-ellendale-nd-ellendale-nd","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-colossus-2","slug":"colossus-2-memphis-ms","name":"Colossus 2","state":"MS","county":"DeSoto County","orgIds":["spacexai","anthropic","cursor"],"utilities":[],"id":"epoch-colossus-2:size.buildings_operational:epoch-ai-data-centers:2025-10-19","date":"2025-10-19","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/colossus-2-memphis-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-colossus-2","slug":"colossus-2-memphis-ms","name":"Colossus 2","state":"MS","county":"DeSoto County","orgIds":["spacexai","anthropic","cursor"],"utilities":[],"id":"epoch-colossus-2:status:epoch-ai-data-centers:2025-10-19","date":"2025-10-19","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/colossus-2-memphis-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-colossus-2","slug":"colossus-2-memphis-ms","name":"Colossus 2","state":"MS","county":"DeSoto County","orgIds":["spacexai","anthropic","cursor"],"utilities":[],"id":"epoch-colossus-2:phase_operational:2025-10-19:epoch-ai-data-centers","date":"2025-10-19","kind":"milestone","milestone":"phase_operational","description":"Battery facility looks complete (though more might be added). Turbines look connected up, minimal construction around them. We believe this state corresponds to the first compute cluster brought online at this site of \"approximately 110,000 GB200 processors, approximately 210 megawatts of compute power\", as detailed in the [company S-1 filing, page 76](https://www.sec.gov/Archives/edgar/data/1181412/000162828026036936/spaceexplorationtechnologi.htm). Based on those numbers, we believe \"compute power\" corresponds to GPU server power. [Earlier](https://x.com/elonmusk/status/1947715674429919279) [tweets](https://x.com/elonmusk/status/1950251710141567110) from Elon Musk also support this timing, and it's consistent with the estimated cooling capacity based on the satellite image.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"New capacity online: Battery facility looks complete (though more might be added). Turbines look connected up, minimal construction around them. We believe this state corresponds to the first compute cluster brought online at this site of…","url":"https://datacenters.prithvidixit.com/facilities/colossus-2-memphis-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-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-meta-prometheus","slug":"meta-prometheus-new-albany-oh","name":"Meta Prometheus","state":"OH","county":"Licking County","orgIds":["meta","vistra","terrapower","oklo","williams","aep","distribution-land-corp","sidecat-llc"],"iso":"PJM","utilities":["aep"],"id":"epoch-meta-prometheus:size.buildings_operational:epoch-ai-data-centers:2025-10-14","date":"2025-10-14","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/meta-prometheus-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-meta-prometheus","slug":"meta-prometheus-new-albany-oh","name":"Meta Prometheus","state":"OH","county":"Licking County","orgIds":["meta","vistra","terrapower","oklo","williams","aep","distribution-land-corp","sidecat-llc"],"iso":"PJM","utilities":["aep"],"id":"epoch-meta-prometheus:status:epoch-ai-data-centers:2025-10-14","date":"2025-10-14","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/meta-prometheus-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-meta-prometheus","slug":"meta-prometheus-new-albany-oh","name":"Meta Prometheus","state":"OH","county":"Licking County","orgIds":["meta","vistra","terrapower","oklo","williams","aep","distribution-land-corp","sidecat-llc"],"iso":"PJM","utilities":["aep"],"id":"epoch-meta-prometheus:phase_operational:2025-10-14:epoch-ai-data-centers","date":"2025-10-14","kind":"milestone","milestone":"phase_operational","description":"Building 1 is operational, based on there being minimal construction work and cars in the main carpark. Building 2 still has some construction work around the building. Building 18 roof is complete. The on-site power at Socrates South and Socrates North has some outlines of gas turbines, to be installed later.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"New capacity online: Building 1 is operational, based on there being minimal construction work and cars in the main carpark. Building 2 still has some construction work around the building. Building 18 roof is complete. The on-site power …","url":"https://datacenters.prithvidixit.com/facilities/meta-prometheus-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-microsoft-fairwater-atlanta","slug":"microsoft-fairwater-atlanta-fayetteville-ga","name":"Microsoft Fairwater Atlanta","state":"GA","county":"Fayette County","orgIds":["microsoft","openai","georgia-power"],"iso":"None (non-RTO region)","utilities":["georgia-power"],"id":"epoch-microsoft-fairwater-atlanta:size.buildings_operational:epoch-ai-data-centers:2025-10-14","date":"2025-10-14","kind":"value","field":"size.buildings_operational","before":0,"after":2,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Buildings operational: 0 → 2","url":"https://datacenters.prithvidixit.com/facilities/microsoft-fairwater-atlanta-fayetteville-ga","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-microsoft-fairwater-atlanta","slug":"microsoft-fairwater-atlanta-fayetteville-ga","name":"Microsoft Fairwater Atlanta","state":"GA","county":"Fayette County","orgIds":["microsoft","openai","georgia-power"],"iso":"None (non-RTO region)","utilities":["georgia-power"],"id":"epoch-microsoft-fairwater-atlanta:status:epoch-ai-data-centers:2025-10-14","date":"2025-10-14","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/microsoft-fairwater-atlanta-fayetteville-ga","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-microsoft-fairwater-atlanta","slug":"microsoft-fairwater-atlanta-fayetteville-ga","name":"Microsoft Fairwater Atlanta","state":"GA","county":"Fayette County","orgIds":["microsoft","openai","georgia-power"],"iso":"None (non-RTO region)","utilities":["georgia-power"],"id":"epoch-microsoft-fairwater-atlanta:phase_operational:2025-10-14:epoch-ai-data-centers","date":"2025-10-14","kind":"milestone","milestone":"phase_operational","description":"Building 1 and 2 are [operational](https://news.microsoft.com/source/features/ai/from-wisconsin-to-atlanta-microsoft-connects-datacenters-to-build-its-first-ai-superfactory/). Building 1 looked operational sooner, but the buildings [are paired](https://blogs.microsoft.com/blog/2025/09/18/inside-the-worlds-most-powerful-ai-datacenter/) in the Fairwater design. The roof of Building 4 is almost complete, while mechanical equipment is still being installed.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"New capacity online: Building 1 and 2 are operational. Building 1 looked operational sooner, but the buildings are paired in the Fairwater design. The roof of Building 4 is almost complete, while mechanical equipment is still being instal…","url":"https://datacenters.prithvidixit.com/facilities/microsoft-fairwater-atlanta-fayetteville-ga","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-openai-stargate-lordstown","slug":"openai-stargate-lordstown-warren-oh","name":"OpenAI Stargate Lordstown","state":"OH","county":"Trumbull County","orgIds":["softbank","openai","ohio-edison"],"iso":"PJM","utilities":["ohio-edison"],"id":"epoch-openai-stargate-lordstown:construction_start:2025-10-12:epoch-ai-data-centers","date":"2025-10-12","kind":"milestone","milestone":"construction_start","description":"Land clearing begins in the front of the site (the side facing the Ohio Turnpike), clearing away a parking lot and solar array","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Construction started: Land clearing begins in the front of the site (the side facing the Ohio Turnpike), clearing away a parking lot and solar array","url":"https://datacenters.prithvidixit.com/facilities/openai-stargate-lordstown-warren-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"}},{"facilityId":"epoch-openai-stargate-new-mexico","slug":"openai-stargate-new-mexico-dona-ana-county-nm","name":"OpenAI Stargate New Mexico","state":"NM","county":"Doña Ana County","orgIds":["oracle","openai","bloom"],"iso":"None (non-RTO region)","utilities":[],"id":"epoch-openai-stargate-new-mexico:construction_start:2025-10-01:epoch-ai-data-centers","date":"2025-10-01","kind":"milestone","milestone":"construction_start","description":"Construction and land clearing begins","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Construction started: Construction and land clearing begins","url":"https://datacenters.prithvidixit.com/facilities/openai-stargate-new-mexico-dona-ana-county-nm","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":30,"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."}}