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Lake Mariner - CB-3, CB-4 & CB-5:data center in Niagara, New York.
Lake Mariner - CB-3, CB-4 & CB-5 is an operating data center in Niagara, New York, listed under TeraWulf. Capacity is 360 MW according to Epoch AI Frontier Data Centers. Real Assets links 17 source pages, including Epoch AI Frontier Data Centers, Epoch AI Frontier Research, Investors Official Source.
Open this site on the map Start a 7-day trialFacts on record
- OperatorTeraWulf
- City and stateNiagara, New York
- Statusoperating
- Capacity360 MW, as stated by Epoch AI Frontier Data Centers
- Operating capacity todayNot recorded
- Land area165.9 hectares (about 410 acres)
- Building floor areaNot recorded
- Expected completion2026 (CB-3 May 2026; CB-4 Q3 2026; CB-5 H2 2026)
- Sources linked17 from 3 publishers
- Record updated25 October 2026
Not recorded means no source states it. Real Assets does not fill a gap with an estimate.
Where it sits
New York has 18 data centers on record in Real Assets, with 462 MW reported as operating and 1.93 GW not yet operating. Lake Mariner - CB-3, CB-4 & CB-5 is one of them.
TeraWulf has 7 data centers in the United States with a page.
Counts are sites Real Assets has recorded, not a full census, and grow as coverage grows. Data updated 25 October 2026.
Sources: the pages that published these facts
- Epoch AI Frontier Data Centers Dossier: Core42 Lake Mariner
Epoch AI Frontier Data Centers, docs.google.com, published 19 October 2026Web page - Epoch AI Frontier Data Centers Dossier: Anthropic Lake Mariner
Epoch AI Frontier Data Centers, docs.google.com, published 19 October 2026Web page - Anthropic Lake Mariner | AI data centers
Epoch AI Frontier Research, epoch.ai, published 19 October 2026Web page - Core42 Lake Mariner | AI data centers
Epoch AI Frontier Research, epoch.ai, published 19 October 2026Web page - Largest AI data center power: doubling every 10 months
Epoch AI Frontier Research, epoch.ai, published 19 October 2026Web page - Largest AI data center: doubling every 7 months
Epoch AI Frontier Research, epoch.ai, published 19 October 2026Web page - Will financing bottleneck AI compute? An Anthropic case study
Epoch AI Frontier Research, epoch.ai, published 19 October 2026Web page - Anthropic Lake Mariner - Fluidstack
Investors Official Source, investors.terawulf.com, published 19 October 2026Web page
17 sources on record; the 8 most recent are listed. The links open the original pages, not copies. How the data is built and what a source line means.
More TeraWulf data centers in New York
- Cayuga
Tompkins, New York, planned400 MW - Lake Mariner - CB-3, CB-4 & CB-5
New York, New York, operating102 MW - Lake Mariner Data Campus
Barker, New York, operatingNot recorded
TeraWulf data centers in other states
- TeraWulf Hawesville
Hawesville, Kentucky, planned482 MW - Justified Data Campus
Hawesville, Kentucky, planned480 MW - TeraWulf Abernathy Data Center
Hale, Texas, planned168 MW
Other data centers in New York
- Stream DC Genesee County
Alabama, New York, planned250 MW - Equinix New York
New York, New York, operatingNot recorded - New York JFK10
New York, New York, operatingNot recorded - New York JFK12
New York, New York, operatingNot recorded - New York JFK13
New York, New York, operatingNot recorded - NYM10 (New York Metro)
Stamford, New York, operatingNot recorded
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Questions
Who operates Lake Mariner - CB-3, CB-4 & CB-5?
Lake Mariner - CB-3, CB-4 & CB-5 is recorded under TeraWulf. The operator is the name its sources give, which can differ from the owner or the tenant.
Where is Lake Mariner - CB-3, CB-4 & CB-5?
In Niagara, New York. This page does not publish a street address or map coordinates; the workspace shows the location on the map.
How much power does Lake Mariner - CB-3, CB-4 & CB-5 have?
360 MW, as stated by Epoch AI Frontier Data Centers. Operating capacity today is not recorded.
Where does this information come from?
From 17 linked pages by Epoch AI Frontier Data Centers, Epoch AI Frontier Research, Investors Official Source. Every link on this page goes to the original page. Anything not published there shows as not recorded, never as an estimate.