Tompkins County, New York
Tompkins County, New York has 400 MW of data centers on record, planned to operating, across 4 records, against 118.5 MW of generation operating inside the county. The queue adds 620 MW of planned generation across 5 projects. That is 4% of New York's data center MW.
Tompkins County and its neighbors
Counties shaded by data center MW on record, planned to operating. 6 of its 6 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. Tompkins County's own plants cover 29.6% of the load on record, and the planned pipeline adds 620 MW.
Data centers by status
4 records, 400 MW
The data center pipeline
4 records list a year online or expected, from 2029 to 2030. The largest expected additions are 212.5 MW listed for 2030 and 187.5 MW for 2029.
Data center MW by year online or expected
Records not cancelled, by listed year. 2026 onward is planned or under construction.
View as table
| Year | Records | MW |
|---|---|---|
| 2029 | 3 | 188 |
| 2030 | 1 | 213 |
Who is building in Tompkins
Data center developers by MW on record. Top 1 of 1.
View as table
| Developer | Sites | MW |
|---|---|---|
| TeraWulf | 4 | 400 |
Power generation in the county
27 plants operate inside Tompkins County, 118.5 MW. The queue adds 620 MW across 5 projects.
Operating and planned generation by technology
MW in Tompkins County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Solar | Operating | 18 | 74.1 |
| Solar | Planned | 3 | 380 |
| Battery Storage | Operating | 1 | 3 |
| Battery Storage | Planned | 2 | 240 |
| Natural Gas | Operating | 4 | 37.5 |
| Oil | Operating | 2 | 2 |
| Hydro | Operating | 2 | 1.9 |
Planned generation by listed in-service year
MW. Years before 2026 are past due.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2028 | 5 | 620 |
Tompkins County against its neighbors
None of the 6 neighboring counties with a page lists a data center record. Tioga County has the most operating generation among them, 75.8 MW.
| County | Data center records | Data center MW | Operating generation MW | Planned generation MW | Data center MW per MW operating |
|---|---|---|---|---|---|
| Tompkins County this page | 4 | 620 | 3.4x | ||
| Tioga County | 0 | 243 | 0x | ||
| Cortland County | 0 | 185 | 0x | ||
| Cayuga County | 0 | 472 | 0x | ||
| Seneca County | 0 | 290 | 0x | ||
| Schuyler County | 0 | 160 | 0x | ||
| Chemung County | 0 | 100 | 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.
7 counties shownWhat changed since June 4, 2026
2 projects in Tompkins County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Tompkins County
Project, what changed, technology, MW and the dates that moved, for all 2 changes.
| 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 Tompkins County
Campus or project name, developer, status, MW, year and the developer’s contacts, for all 36 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 Tompkins County
We email you when a data center or power project in Tompkins 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 Tompkins County.
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