Allegheny County, Pennsylvania
Allegheny County, Pennsylvania has 212.1 MW of data centers on record, planned to operating, across 6 records, against 1.1 GW of generation operating inside the county. The queue adds 86.5 MW of planned generation across 34 projects, 1 of them past its listed in-service date.
Allegheny County and its neighbors
Counties shaded by data center MW on record, planned to operating. 4 of its 5 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
of the generation operating in the county is matched by data center MW on record: 212.1 MW of data centers against 1.1 GW of plants, with 86.5 MW more planned.
Data centers by status
6 records, 212.1 MW
The data center pipeline
None of the 6 records lists a year online or expected, so the pipeline is shown by developer only.
Who is building in Allegheny
Data center developers by MW on record. Top 5 of 5.
View as table
| Developer | Sites | MW |
|---|---|---|
| Davidson Kempner Capital Management | 1 | 180 |
| Northern Data | 1 | 20 |
| DataBank | 2 | 11 |
| EdgeConneX | 1 | 1 |
| SunCap Property Group | 1 | 0 |
Power generation in the county
25 plants operate inside Allegheny County, 1.1 GW. The queue adds 86.5 MW across 34 projects, and one of them is past its listed in-service date.
Operating and planned generation by technology
MW in Allegheny County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Natural Gas | Operating | 20 | 1,094.6 |
| Hydro | Planned | 32 | 77.1 |
| Oil | Operating | 3 | 26.6 |
| Solar | Operating | 2 | 6 |
| Solar | Planned | 2 | 9.4 |
Planned generation by listed in-service year
MW. Years before 2026 are past due. 1 planned project lists no date and is left out.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2021 | 1 | 4.7 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 0 |
| 2027 | 1 | 5.3 |
| 2028 | 0 | 0 |
| 2029 | 0 | 0 |
| 2030 | 16 | 57 |
| 2031 | 15 | 14.8 |
Allegheny County against its neighbors
Westmoreland County has the most data center MW among the neighbors, 3 GW, more than Allegheny County. 2 of the 4 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 |
|---|---|---|---|---|---|
| Westmoreland County | 1 | 175 | 2.6x | ||
| Beaver County | 5 | 320 | 0.57x | ||
| Washington County | 1 | 412 | 104x | ||
| Allegheny County this page | 6 | 87 | 0.19x | ||
| Armstrong County | 0 | 72 | 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.
5 counties shownWhat changed since June 4, 2026
3 projects in Allegheny County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Allegheny County
Project, what changed, technology, MW and the dates that moved, for all 3 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 Allegheny County
Campus or project name, developer, status, MW, year and the developer’s contacts, for all 65 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 Allegheny County
We email you when a data center or power project in Allegheny 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 Allegheny County.
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