TeraWulf Lake Mariner
TeraWulf / Fluidstack · Lake Mariner
- IT live
- 250 MW
- Remaining
- 450 MW
- $ / kW·mo
- $133
- White space
- 500k ft²
Inventory
36% occupiedPower
700 MWcampus
450 MW to commission · 250 MW in use
White space
1.4M ft²total
900k ft² free · 500k ft² occupied
130k m² · 84k m² free
Remaining power is campus IT not yet commissioned — captive capacity, not third-party colo.
Power
About 450 MW of the utility feed is cooling, conversion, and house load.
Power cost
$133/kW·mo
15.8¢ industrial · 18.2¢ after PUE 1.15
- Per MW·year
- $1.6M
- This site · 250 MW
- $398M/yr
- 80 kW rack
- $10,611/mo
4.9× the cheapest market (Iceland Landsvirkjun). Same IT load there is $317M/yr less.
NYISO industrial · utility tariff × PUE, not colo list price.
- Redundancy
- N+1
- Opened
- 2021
- Renewable match
- 60%
- Rack density
- 80 kW
- PUE
- 1.151.00 ideal · 1.60 typical
- Power source
- NYISO. Repurposed 700 MW coal plant with dual 345 kV feeds.
Cooling
Plant
Direct-to-chip
Liquid
Deployed
Rack density
80 kW
H100-eq
—
WUE
—
Operator has not published WUE. Blank, not zero — air-cooled sites still use some water.
Fluidstack CB-3/4/5 halls with direct-to-chip liquid cooling for high-density GPU clusters.
Network carriers
6On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
5Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Somerset, New York, United States
Former coal plant, Somerset, NY
43.346°, -78.604° · North America
Tenants / users
Fluidstack, Anthropic
Notes
Coal-to-compute conversion on Lake Ontario. 700 MW of transmission already on site.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.