{"data":[{"facilityId":"epoch-anthropic-lake-mariner","slug":"anthropic-lake-mariner-barker-ny","name":"Anthropic Lake Mariner","state":"NY","county":"Niagara County","orgIds":["ai-xpv","anthropic","google","blackstone","niagara-mohawk-power-corp"],"iso":"NYISO","utilities":["niagara-mohawk-power-corp"],"id":"epoch-anthropic-lake-mariner:construction_start:2025-06-11:epoch-ai-data-centers","date":"2025-06-11","kind":"milestone","milestone":"construction_start","description":"Land clearing begins for Building 1 (AKA CB3).","sourceId":"epoch-ai-data-centers","evidenceLevel":"estimated","text":"Construction started: Land clearing begins for Building 1 (AKA CB3).","url":"https://datacenters.prithvidixit.com/facilities/anthropic-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"}}],"meta":{"total":1,"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."}}