New York Data Centers

Live tracking of every data center project in New York — operational, under construction, announced, and permitted — with developer, tenant, capacity, and supply-chain links.

New York's activity is concentrated at the Lake Mariner site in Barker, where Fluidstack (509 MW), Anthropic (441 MW), and Core42 (58 MW) have capacity operating on NYISO. Stream has a $19.5B, 500 MW campus under construction, and Micron's $20B fab in Clay is the state's other megaproject.

Data Center Index tracks 7 named data center campuses in New York (large sites with a source, not every building): 1 operating, 0 under construction, and 6 announced or permitted. The pipeline adds up to 2.3 GW of planned capacity. The grid is operated by NYISO, which runs the interconnection queue. Below: every tracked project in New York, ranked by build status, followed by the public companies whose data center revenue is most exposed to this market.

Tracked data center projects in New York

Frequently asked questions

How many data centers are in New York?
Data Center Index tracks 7 named data center campuses in New York as of 2026: 1 operating, 0 under construction, and 6 announced or permitted. Coverage is named campuses with a published source, not every building.
How much data center capacity does New York have?
1.3 GW is operating, with 2.3 GW in the announced and under-construction pipeline. 3 of the 8 New York campuses carrying a capacity figure show an estimate rather than a figure a named source states, marked "est." on the site.
What is the largest data center in New York?
Fluidstack Lake Mariner in Barker is the largest tracked campus in New York at 750 MW, developed by TeraWulf. That capacity is stated by a named source.
Who is building data centers in New York?
The most active developers in New York by tracked campus count are TeraWulf (2 campuses), Tesla (1 campus), Micron (1 campus). Every campus page lists its developer, tenant and the source that names them.
Which grid operator serves New York data centers?
NYISO runs the grid and the interconnection queue for New York, so new campus power requests are approved on its timeline.

Public companies exposed to New York

These public companies have tracked data-center projects in New York as developers, tenants, or operators. Use the watchlist to compare them side by side, or click through for capex history and supplier exposure.

Other data center markets

Tracked US markets, ranked by pipeline capacity: