Lake Mariner AI data center
Data center project in Barker, New York
Lake Mariner AI data center is a data center project in Barker, New York, under construction, developed by TeraWulf. Last reported July 6, 2026, from 2 sources.
- Status
- Under construction
- Developer
- TeraWulf
- Location
- Barker, New York
- Stated size
- Not stated
- Stated investment
- $3.2B
- Last reported
- July 6, 2026
- Sources
- 2 sources
- Other companies on the job
- 2 companies named, on Ultra
Is it moving?
No FAA crane filing, EPA permit or public filing is matched to this project yet. Records are matched only when they name the project, its owner or its builder, so this page shows nothing rather than a neighbor's crane. They are checked again every week.
What the sources say
Reported
“its Lake Mariner AI data center in Barker, New York”
Status
“Two of the planned buildings at the data center complex have been completed, with work on the remaining three expected to be completed in the summer of 2027.”
Investment
“backing the Lake Mariner AI data center project in western New York with a $3.2 billion financial guarantee”
Reports behind this page
- Report from industrialinfo.com · industrialinfo.com, July 6, 2026
- Data Center View - June 26, 2026 - CyrusOne Breaks Ground on New Texas Campus · news.datacenterview.com, June 25, 2026
What the full file adds
- General contractorOpen: not named yet
- Electrical contractorOpen: not named yet
- Mechanical contractorOpen: not named yet
- Engineering and commissioningOpen: not named yet
- Power and cooling equipmentOpen: not named yet
- Utility and power supplyOpen: not named yet
- Tenant1 named
- Investors and lenders1 named
- Named builders, suppliers and partners2 companies named on this job besides the developer, each with its source.Ultra
- Buying stage by tradeWhen the electrical, mechanical and other trade work on this job is likely to be bought.Ultra
- ContactsSenior people at the companies on this job, where public pages name them.Ultra
- Video and satellite readingsHow busy the site looks, wherever public drone or news footage or a satellite image of it is found.Ultra
- Spezia's read of the projectIts construction phase, how likely it is to be built and what is holding it back.Ultra
- AlertsAn email the day this project moves.Ultra
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