{"id":"49044b3a-b534-4134-b8b4-461e0eb98bf2","slug":"amazon-project-rainier-indiana","name":"Amazon Project Rainier Data Center (New Carlisle)","aliases":[],"locationId":"c047df0e-c90d-414c-a6db-cc46828fa89f","lat":41.6902,"lng":-86.4687,"locationPrecision":"exact","landStatus":"private","lifecycleState":"partially_energized","powerSourceMix":"grid","interconnectionQueueStatus":"Grid connected, utility build in progress: AEP is building two new 345 kV delivery substations, Larrison Drive and New Prairie, plus fault-duty upgrades at the existing Olive station, a transmission package of about $185 million targeting roughly 1.1 GW of service by December 2026. Indiana Michigan Power holds a separate authorisation of about $68 million for its own New Carlisle 345 kV station. Full build-out is planned at 2.2 GW.","interconnectionQueueId":null,"expectedEnergizationDate":null,"dedicatedSubstation":null,"gridOperator":"PJM","waterSourceNotes":"Uses free-air cooling about 90% of the year, switching to evaporative (water) cooling only when ambient temperature exceeds ~85F; cooling water is drawn from the New Carlisle aquifer, with Phase 1 permitted at ~1.6M gal/day and Amazon stating water is used in under 2% of hours annually.","servingUtility":null,"acreage":null,"totalBuildingSqft":null,"streetAddress":null,"notes":"Project Rainier is AWS's ~$11B New Carlisle campus dedicated to training and serving Anthropic's Claude models on Amazon's own Trainium chips; Amazon declared it operational in October 2025 with ~500,000 Trainium2 chips running. As of March 2026 Buildings 1-16 were operational (~910 MW IT power per Epoch), with the full site planned for 30 buildings and >2.2 GW; Anthropic targets roughly 1 GW of Trainium online by end of 2026. 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trains and serves Claude models on the cluster.","createdAt":"2026-08-17T18:11:45.355Z","company":{"id":"5fd474ba-cc8c-404b-8655-0b951c57e9d5","name":"Anthropic","slug":"anthropic"}},{"id":"d62fcd37-2f78-41ab-9a50-95d904ae1f0b","dataCenterId":"49044b3a-b534-4134-b8b4-461e0eb98bf2","companyId":"b9b40dbf-7909-4d29-9bd9-e23f21bf06f9","externalName":"Amazon Web Services","role":"developer","structureNotes":"Owner-operator of the ~1,200-acre New Carlisle campus.","createdAt":"2026-08-17T18:11:44.604Z","company":{"id":"b9b40dbf-7909-4d29-9bd9-e23f21bf06f9","name":"Amazon","slug":"amazon"}},{"id":"142a1157-db05-414e-9a97-7c5738bc63cc","dataCenterId":"49044b3a-b534-4134-b8b4-461e0eb98bf2","companyId":"b9b40dbf-7909-4d29-9bd9-e23f21bf06f9","externalName":"AWS Annapurna Labs (Trainium2/Trainium3)","role":"chip_supplier","structureNotes":"Amazon's in-house AI accelerators; ~500k Trainium2 chips deployed.","createdAt":"2026-08-17T18:11:46.113Z","company":{"id":"b9b40dbf-7909-4d29-9bd9-e23f21bf06f9","name":"Amazon","slug":"amazon"}},{"id":"946e6005-b0fa-42a0-811e-4763e95d39bf","dataCenterId":"49044b3a-b534-4134-b8b4-461e0eb98bf2","companyId":"b9b40dbf-7909-4d29-9bd9-e23f21bf06f9","externalName":"Amazon","role":"investor","structureNotes":"Strategic investor in Anthropic in addition to infrastructure provider.","createdAt":"2026-08-17T18:11:46.855Z","company":{"id":"b9b40dbf-7909-4d29-9bd9-e23f21bf06f9","name":"Amazon","slug":"amazon"}}],"capacityClaims":[{"id":"8e5a7b13-016e-4b9f-91be-f668668a1a49","dataCenterId":"49044b3a-b534-4134-b8b4-461e0eb98bf2","series":"announced","valueGw":2.2,"asOf":"2025-10-29T00:00:00.000Z","sourceUrl":"https://www.cnbc.com/2025/10/29/amazon-opens-11-billion-ai-data-center-project-rainier-in-indiana.html","sourceType":"journalist_report","evidenceTier":"claimed","supersedesId":null,"note":"Full site to span 30 buildings and draw >2.2 GW.","createdAt":"2026-08-17T18:11:40.533Z"},{"id":"fb49a3b4-db56-481d-9a1b-4b1281a9fca6","dataCenterId":"49044b3a-b534-4134-b8b4-461e0eb98bf2","series":"energized","valueGw":0.91,"asOf":"2026-03-23T00:00:00.000Z","sourceUrl":"https://epoch.ai/data/ai-data-centers/directory/anthropic-amazon-new-carlisle","sourceType":"journalist_report","evidenceTier":"reported","supersedesId":null,"note":"Buildings 1-16 operational, ~910 MW IT power; 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