Westchester County, New York
Westchester County, New York has 211 MW of data centers on record, planned to operating, across 3 records, against 160.8 MW of generation operating inside the county. Nothing is in the interconnection queue for the county. That is 2.1% of New York's data center MW.
Westchester County and its neighbors
Counties shaded by data center MW on record, planned to operating. 3 of its 3 neighboring counties have pages of their own. The rest are in the member database.
Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers
more data center MW than operating generation in the county. Westchester County's own plants cover 76.2% of the load on record, and nothing is in the queue.
Data centers by status
3 records, 211 MW
The data center pipeline
None of the 3 records lists a year online or expected, so the pipeline is shown by developer only.
Who is building in Westchester
Data center developers by MW on record. Top 2 of 2.
View as table
| Developer | Sites | MW |
|---|---|---|
| Holtec Decommissioning International | 1 | 200 |
| Tierpoint | 2 | 11 |
Power generation in the county
85 plants operate inside Westchester County, 160.8 MW. Nothing is in the queue for the county.
Operating and planned generation by technology
MW in Westchester County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Oil | Operating | 57 | 63.7 |
| Municipal Solid Waste | Operating | 1 | 59.5 |
| Solar | Operating | 17 | 22.4 |
| Battery Storage | Operating | 6 | 10.2 |
| Natural Gas | Operating | 4 | 5 |
Westchester County against its neighbors
Rockland County has the most data center MW among the neighbors, 72 MW, 34% of Westchester County's. 3 of the 3 have more generation operating than data center MW on record.
| County | Data center records | Data center MW | Operating generation MW | Planned generation MW | Data center MW per MW operating |
|---|---|---|---|---|---|
| Westchester County this page | 3 | 0 | 1.3x | ||
| Rockland County | 4 | 0 | 0.05x | ||
| Bronx County | 0 | 807 | 0x | ||
| Putnam County | 0 | 0 | 0x |
Data center MW counts records planned, under construction and operating. Generation is inside the county only. Neighbors without a page have fewer than three projects on record.
4 counties shownWhat changed since June 4, 2026
1 project in Westchester County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Westchester County
Project, what changed, technology, MW and the dates that moved, for all 1 change.
| Project | Change | Technology | MW | Previous date | New date |
|---|---|---|---|---|---|
Rows are hidden on public pages. Members see the project behind each change, its developer and the dates that moved.
Every record in Westchester County
Campus or project name, developer, status, MW, year and the developer’s contacts, for all 88 records. Filter, sort and export to Excel.
| Project or campus | Developer | Status | MW | Year | Contacts |
|---|---|---|---|---|---|
Rows are hidden on public pages. Members see every field and can export up to 1,000 rows a month on Solo, unlimited on Unlimited.
Get alerts for Westchester County
We email you when a data center or power project in Westchester County is added, changes status, signs an interconnection agreement or slips its date. One email per snapshot, only when something changed.
Open every campus, project and contact in Westchester County.
Solo is $250 a month for one user. Unlimited is $500 for your whole team. Cancel any time.