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Proposed (inferred) Niagara County · NY

Anthropic Lake Mariner

Barker (Somerset), Niagara County, New York

Approximate area

Someone has proposed it. Nothing has been approved and nothing is being built.

Status inferred from agw source doc (Sep 8, 2026). No filing states it in as many words.

Open the area in Google Maps
The location is approximate, so it is drawn as an area: a circle 500 metres around the point a directory gives. The directory does not say how that point was made, and the radius is our choice, not a measured error. Other campuses on record nearby are drawn around it.
Locate on the US map All 21 in Niagara County Data centers in New York
Status
Proposed (inferred)
Owner
Owner not resolved
Capacity
42 MW
Location known to
Approximate area
County
Niagara County
State
New York
Electric utility
Not identified
Grid operator
NYISO

Location and nearby

Anthropic Lake Mariner is on record as proposed in Niagara County, New York. A record puts its capacity at 42 MW. 10 other campuses are on record within 25 miles, 4 of them within 5 miles. The nearest is 3.0 mi away, measured between approximate points.

Nearest of each kind: Operating 3.0 mi Proposed 3.3 mi

Nearest campuses on record

What is on record

Owner

Owner not resolved

Filed by: AI XPV Platform

Capacity
42 MW from agw
Diesel generators
No air permit found in the records we collect
Water
Not collected. State water withdrawal permits are not in this build.
Electric utility
More than one utility serves this county, and no filing we hold names which one
Also recorded as
AI XPV Platform

How the status changed

  1. Proposed Aug 14, 2026 inferred

    AI GridWatch stage/outcome: operating|; source press

    Source cited by AI GridWatch for Anthropic Lake Mariner: https://investors.terawulf.com/news-events/press-releases/detail/132/terawulf-reports-fourth-quarter-and-full-year-2025-

About this data

Evidence

Directory listing only

One or more public directories list it. We have not matched it to a filing.

Location known to

Approximate area

Approximate. Good enough for a neighbourhood, not for a driveway.

Independent sources

1

tracker lead. Directories count once between them, because they copy each other.

How we build this

Spotted something wrong? Tell us and we will fix it.

Where this comes from

2 source records back this page. Each row is a document we retrieved and kept, so a claim can be checked against the original.

Document Role Row Date
Source cited by AI GridWatch for Anthropic Lake Mariner: https://investors.terawulf.com/news-events/press-releases/detail/132/terawulf-reports-fourth-quarter-and-full-year-2025- US-NY Context url=https://investors.terawulf.com/news-events/press-releases/detail/132/terawulf-reports-fourth-quarter-and-full-year-2025-results Aug 14, 2026 retrieved by us
agw_projects tracker export (AI GridWatch (aigridwatch.com), CC BY 4.0.) US Context id=anthropic-lake-mariner Aug 14, 2026 last changed on the server

AI GridWatch (aigridwatch.com), CC BY 4.0.

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Data centers in Niagara County 21 on record Data centers in New York Every county, by status What is near an address Campuses within 5, 10 and 25 miles How this record was built Sources, precision and what we do not claim