Fluidstack Lake Mariner
509 MW AI data center in Barker, NY, United States — operational.
- Capacity: 509 MW
- Location: Barker, NY, United States
- Developer: Fluidstack
- Tenant: Anthropic
- Status: operational
- Estimated cost: $2.2B
Fluidstack Lake Mariner is a 509 MW AI data center project located in Barker, NY, United States, currently operational. It is being built by Fluidstack for tenant Anthropic. The estimated build cost is $2.2B. This project is one of thousands of data-center facilities tracked by Data Center Index across NY, United States — covering operational, under-construction, announced, and permitted sites.
Notes
Users: Anthropic, G42; Epoch 'Current power' = 68 MW (may include campus expansions); Cost modeled at ~$44B/GW by Epoch AI
Public companies linked to Fluidstack Lake Mariner
Developers, tenants, and suppliers tracked by Data Center Index with exposure to this project:
- Anthropic (ANTHROPIC) — tenant · ai lab
- Alphabet (GOOGL) — investor · hyperscaler
- Fluor Corp (FLR) — engineering · construction · mid DC exposure
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