Wednesday, October 14, 2026News, analysis and data on AI infrastructure
Carbon Neutral Data Center
Buildout tracker · Project

Lake Mariner

378 MW planned AI data center in Barker, New York, developed by TeraWulf / Fluidstack for Anthropic.

Developer / operator
TeraWulf / Fluidstack
Tenant
Anthropic
Location
Barker, New York, USA
Planned capacity
378 MW
Announced capex
n/a
Power
New York grid
Status
partially operational
Announced
2025-11-12
Notes
Tenant and capacity from secondary source; confirmation pending.