{"data":[{"facilityId":"epoch-meta-jeffersonville","slug":"meta-jeffersonville-jeffersonville-in","name":"Meta Jeffersonville","state":"IN","county":"Clark County","orgIds":["meta","duke-energy"],"iso":"MISO","utilities":["duke-energy"],"id":"epoch-meta-jeffersonville:size.buildings_operational:epoch-ai-data-centers:2026-06-04","date":"2026-06-04","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/meta-jeffersonville-jeffersonville-in","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-jeffersonville","slug":"meta-jeffersonville-jeffersonville-in","name":"Meta Jeffersonville","state":"IN","county":"Clark County","orgIds":["meta","duke-energy"],"iso":"MISO","utilities":["duke-energy"],"id":"epoch-meta-jeffersonville:status:epoch-ai-data-centers:2026-06-04","date":"2026-06-04","kind":"value","field":"status","before":"under_construction","after":"operating","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Status: Under construction → Operating","url":"https://datacenters.prithvidixit.com/facilities/meta-jeffersonville-jeffersonville-in","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-jeffersonville","slug":"meta-jeffersonville-jeffersonville-in","name":"Meta Jeffersonville","state":"IN","county":"Clark County","orgIds":["meta","duke-energy"],"iso":"MISO","utilities":["duke-energy"],"id":"epoch-meta-jeffersonville:phase_operational:2026-06-04:epoch-ai-data-centers","date":"2026-06-04","kind":"milestone","milestone":"phase_operational","description":"Building 1 and 2 are operational.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"New capacity online: Building 1 and 2 are operational.","url":"https://datacenters.prithvidixit.com/facilities/meta-jeffersonville-jeffersonville-in","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-marble-nc","slug":"coreweave-marble-nc-marble-nc","name":"CoreWeave Marble NC","state":"NC","county":"Cherokee County","orgIds":["coreweave","openai","duke-energy"],"iso":"None (non-RTO region)","utilities":["duke-energy"],"id":"epoch-coreweave-marble-nc:power.it_mw:epoch-ai-data-centers:2026-05-06","date":"2026-05-06","kind":"value","field":"power.it_mw","before":36,"after":65,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Current IT capacity: 36 MW → 65 MW","url":"https://datacenters.prithvidixit.com/facilities/coreweave-marble-nc-marble-nc","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-marble-nc","slug":"coreweave-marble-nc-marble-nc","name":"CoreWeave Marble NC","state":"NC","county":"Cherokee County","orgIds":["coreweave","openai","duke-energy"],"iso":"None (non-RTO region)","utilities":["duke-energy"],"id":"epoch-coreweave-marble-nc:power.facility_mw:epoch-ai-data-centers:2026-05-06","date":"2026-05-06","kind":"value","field":"power.facility_mw","before":50,"after":91,"sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Current facility power: 50 MW → 91 MW","url":"https://datacenters.prithvidixit.com/facilities/coreweave-marble-nc-marble-nc","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-marble-nc","slug":"coreweave-marble-nc-marble-nc","name":"CoreWeave Marble NC","state":"NC","county":"Cherokee County","orgIds":["coreweave","openai","duke-energy"],"iso":"None (non-RTO region)","utilities":["duke-energy"],"id":"epoch-coreweave-marble-nc:status:epoch-ai-data-centers:2026-05-06","date":"2026-05-06","kind":"value","field":"status","before":"expanding","after":"operating","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Status: Operating + expanding → Operating","url":"https://datacenters.prithvidixit.com/facilities/coreweave-marble-nc-marble-nc","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-marble-nc","slug":"coreweave-marble-nc-marble-nc","name":"CoreWeave Marble NC","state":"NC","county":"Cherokee County","orgIds":["coreweave","openai","duke-energy"],"iso":"None (non-RTO region)","utilities":["duke-energy"],"id":"epoch-coreweave-marble-nc:size.buildings_operational:epoch-ai-data-centers:2026-03-13","date":"2026-03-13","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-marble-nc-marble-nc","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-marble-nc","slug":"coreweave-marble-nc-marble-nc","name":"CoreWeave Marble NC","state":"NC","county":"Cherokee County","orgIds":["coreweave","openai","duke-energy"],"iso":"None (non-RTO region)","utilities":["duke-energy"],"id":"epoch-coreweave-marble-nc:status:epoch-ai-data-centers:2026-03-13","date":"2026-03-13","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-marble-nc-marble-nc","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-marble-nc","slug":"coreweave-marble-nc-marble-nc","name":"CoreWeave Marble NC","state":"NC","county":"Cherokee County","orgIds":["coreweave","openai","duke-energy"],"iso":"None (non-RTO region)","utilities":["duke-energy"],"id":"epoch-coreweave-marble-nc:phase_operational:2026-03-13:epoch-ai-data-centers","date":"2026-03-13","kind":"milestone","milestone":"phase_operational","description":"The site has been energized. Two of three data halls had been delivered at [37 billable MW](https://www.sec.gov/Archives/edgar/data/1839341/000119312526165121/d149019dex992.htm), supporting about 15000 Grace Blackwell GPUs. The third hall was still in commissioning.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"New capacity online: The site has been energized. Two of three data halls had been delivered at 37 billable MW, supporting about 15000 Grace Blackwell GPUs. The third hall was still in commissioning.","url":"https://datacenters.prithvidixit.com/facilities/coreweave-marble-nc-marble-nc","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-marble-nc","slug":"coreweave-marble-nc-marble-nc","name":"CoreWeave Marble NC","state":"NC","county":"Cherokee County","orgIds":["coreweave","openai","duke-energy"],"iso":"None (non-RTO region)","utilities":["duke-energy"],"id":"epoch-coreweave-marble-nc:construction_start:2024-06-25:epoch-ai-data-centers","date":"2024-06-25","kind":"milestone","milestone":"construction_start","description":"Core Scientific announced that CoreWeave would receive about 70 MW of HPC infrastructure from 100 MW of owned infrastructure. Site modifications were expected to begin in H2 2024.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Construction started: Core Scientific announced that CoreWeave would receive about 70 MW of HPC infrastructure from 100 MW of owned infrastructure. Site modifications were expected to begin in H2 2024.","url":"https://datacenters.prithvidixit.com/facilities/coreweave-marble-nc-marble-nc","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-jeffersonville","slug":"meta-jeffersonville-jeffersonville-in","name":"Meta Jeffersonville","state":"IN","county":"Clark County","orgIds":["meta","duke-energy"],"iso":"MISO","utilities":["duke-energy"],"id":"epoch-meta-jeffersonville:construction_start:2024-02-01:epoch-ai-data-centers","date":"2024-02-01","kind":"milestone","milestone":"construction_start","description":"Land clearing begins.","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Construction started: Land clearing begins.","url":"https://datacenters.prithvidixit.com/facilities/meta-jeffersonville-jeffersonville-in","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":11,"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."}}