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.

TeraWulf's Lake Mariner campus in Barker, on Lake Ontario, runs AI capacity for Fluidstack, and Stream has announced a 500 MW campus at the STAMP site in Genesee County. NYDIG plans a 400 MW expansion in Massena, and Ranalli has a 300 MW project announced in Lysander.

Data Center Index tracks 9 named data center campuses in New York (large sites with a source, not every building): 4 operating, 0 under construction, and 5 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 9 named data center campuses in New York as of 2026: 4 operating, 0 under construction, and 5 announced or permitted. Coverage is named campuses with a published source, not every building.
How much data center capacity does New York have?
1.6 GW is operating, with 2.3 GW in the announced and under-construction pipeline. Of the 8 New York campuses with a capacity figure, 0 are filed, 5 stated and 3 estimated. Filed means a permit, utility filing or SEC filing states the figure. Stated means the developer or the press states it. Estimated means we modeled or inferred it, and the site marks it "est.". Filed and stated figures carry the date of the newest source behind them.
What is the largest data center in New York?
TeraWulf Lake Mariner Campus in Barker is the largest tracked campus in New York at 750 MW, developed by TeraWulf. That capacity is an estimate. We modeled or inferred it, and no source states it.
Who is building data centers in New York?
Developers with a tracked campus in New York include TeraWulf, Tesla, Blockfusion USA. 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: