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Pennsylvania · 3 industries
Solar, battery storage and data center projects in Pennsylvania
381 utility solar, 58 battery storage and 4 data center projects are in development in Pennsylvania, 19 of them under construction, with 84 already operating. 34 counties with 5 or more have a page of their own. Who is building each one, and who to call, is in the app.
By industry
Pennsylvania, industry by industry.
Breaking ground next
Next to start work in Pennsylvania.
Up to three projects per industry in Pennsylvania, closest to breaking ground first.
Utility solar
- MPG SolarCentre CountyFinanced · 162 MW · start est. 2026 Q4Builder: not yet named
- Rockdale SolarSomerset CountyFinanced · 100 MW · start est. 2026 Q3Builder: not yet named
- Stony Creek SolarSomerset CountyFinanced · 15 MW · start est. 2027 Q2Builder: not yet named
Battery storage
- Fayette Energy FacilityFayette CountyFinanced · 726 MW · start est. 2026 Q3Builder: not yet named
- Ontelaunee Power Generating PlantBerks CountyFinanced · 650 MW · start est. 2026 Q4Builder: not yet named
- Chambersburg EnergyFranklin CountyFinanced · 110 MW · start est. 2026 Q2Builder: not yet named
Data centers
- Cumulus Blvd Development - PHL101Luzerne CountyUnder construction · permit filed Jan 2025Builder: not yet named
- Cumulus Data CenterLuzerne CountyUnder construction · permit filed Dec 2024Builder: not yet named
- Salem Twp - Appalachian Rc Waterline ExtensionLuzerne CountyUnder construction · permit filed Apr 2025Builder: not yet named
By county
Pennsylvania, county by county.
Counties with 5 or more projects in development, most first. Each has a page with every project in development there.
| County | Utility solar | Battery storage | Data centers | In development | Under construction |
|---|---|---|---|---|---|
| Crawford County | 21 | 4 | — | 25 | 0 |
| Clearfield County | 20 | 1 | — | 21 | 1 |
| Mercer County | 19 | 2 | — | 21 | 2 |
| Centre County | 18 | 2 | — | 20 | 0 |
| Adams County | 14 | 3 | — | 17 | 0 |
| Somerset County | 16 | 1 | — | 17 | 0 |
| Northumberland County | 15 | 1 | — | 16 | 0 |
| Armstrong County | 13 | 2 | — | 15 | 0 |
| Erie County | 13 | 2 | — | 15 | 0 |
| Fayette County | 8 | 6 | — | 14 | 0 |
| Columbia County | 13 | — | — | 13 | 1 |
| Luzerne County | 9 | 1 | 3 | 13 | 3 |
| McKean County | 10 | 3 | — | 13 | 1 |
| Montour County | 13 | — | — | 13 | 1 |
| Venango County | 10 | 2 | — | 12 | 0 |
| Bedford County | 10 | 1 | — | 11 | 0 |
| Greene County | 9 | 1 | — | 10 | 0 |
| York County | 8 | 2 | — | 10 | 1 |
| Allegheny County | 3 | 6 | — | 9 | 1 |
| Bradford County | 8 | 1 | — | 9 | 1 |
| Cambria County | 7 | 2 | — | 9 | 0 |
| Westmoreland County | 6 | 3 | — | 9 | 0 |
| Berks County | 7 | 1 | — | 8 | 0 |
| Carbon County | 7 | 1 | — | 8 | 0 |
| Clarion County | 8 | — | — | 8 | 0 |
| Lebanon County | 5 | 2 | — | 7 | 0 |
| Snyder County | 7 | — | — | 7 | 0 |
| Dauphin County | 4 | 2 | — | 6 | 2 |
| Elk County | 6 | — | — | 6 | 0 |
| Huntingdon County | 6 | — | — | 6 | 0 |
| Indiana County | 5 | 1 | — | 6 | 0 |
| Potter County | 6 | — | — | 6 | 0 |
| Franklin County | 3 | 2 | — | 5 | 0 |
| Union County | 5 | — | — | 5 | 0 |
Fewer than 5 in development: Beaver County (4), Lawrence County (4), Lycoming County (4), Tioga County (4), Butler County (3), Fulton County (3), Jefferson County (3), Perry County (3), Schuylkill County (3), Chester County (2), Cumberland County (2), Juniata County (2), Lancaster County (2), Monroe County (2), Susquehanna County (2), Warren County (2), Washington County (2), Blair County (1), Bucks County (1), Delaware County (1), Lackawanna County (1), Northampton County (1), Wayne County (1).
Questions
Pennsylvania, in short.
How many construction projects are in development in Pennsylvania?
443 solar, battery storage and data center projects are in development in Pennsylvania: 381 utility solar, 58 battery storage and 4 data center projects. 19 of them are under construction, and 84 more are already operating.
Which counties in Pennsylvania have the most projects in development?
Crawford County (25), Clearfield County (21), Mercer County (21), Centre County (20) and Adams County (17).
Where does the Pennsylvania data come from?
From public records read daily for each industry (13 sources for utility solar, 10 sources for battery storage and 8 sources for data center): grid interconnection queues, construction permits, county records, state siting and procurement filings, and satellite imagery. Each value links to its record.
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