How many other power plants are in Pennsylvania?

3, with 104 MW of nameplate capacity between them, spread over 2 counties. That is the EIA-860M operating count for 2026-07.

Is there a map of Pennsylvania other power plants?

Yes — the map above. Each dot is one power plant, sized by nameplate capacity and placed at the coordinates EIA files for it.

Which is the largest power plant in Pennsylvania?

Mon Valley Works, at 53 MW. The table is sorted largest first, so the rest follow it.

Is there a power plant near me in Pennsylvania?

The county roll-up below groups every plant by county, which is the quickest way to find the one closest to a given town.

Which grid operator runs Pennsylvania's other power plants?

Most of them sit inside PJM, according to the balancing-authority code EIA files against each plant. Live conditions for that market are on this site.

How current is this, and what is left out?

EIA-860M for 2026-07. Other gases, flywheels and units EIA files under "All Other". Plants below 1 MW are not surveyed by EIA and so are absent; retirements and additions after 2026-07 arrive with the next monthly release.

Other Power Plants in Pennsylvania

Every operating power plant in Pennsylvania on EIA-860M for 2026-07: 3 plants, 6 generating units and 104 MW of nameplate capacity across 2 counties, most of it inside PJM.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Plants: 3; 6 generating units
Nameplate capacity: 104 MW
Counties: 2
Grid operator: PJM; covers most of these plants

Map of other power plants in Pennsylvania

Every one of the 3 plants is drawn at the coordinate EIA files for it.

Loading map…

Other · 3

List of other power plants in Pennsylvania

Sort by any column. Capacity is nameplate, summed across every generating unit EIA lists at the site.

other power plants in Pennsylvania

Mon Valley WorksOther Gases	United States Steel-Mon Valley	Allegheny	52.5	3	1943	Operating
Clairton WorksOther Gases	United States Steel- Clairton	Allegheny	31	2	1955	Operating
Hazle SpindleFlywheels	Convergent Energy and Power LP	Luzerne	20	1	2013	Operating

Largest other power plants in Pennsylvania

1Mon Valley WorksAllegheny County, Pennsylvania52.5 MW
2Clairton WorksAllegheny County, Pennsylvania31 MW
3Hazle SpindleLuzerne County, Pennsylvania20 MW

Other power plants by county in Pennsylvania

The county EIA files against each plant. It is the fastest way to find the plant nearest a given town.

County	Plants	Nameplate MW
Allegheny	2	83.5
Luzerne	1	20

Other Power Plants in Pennsylvania: FAQ

How many other power plants are in Pennsylvania?: 3, with 104 MW of nameplate capacity between them, spread over 2 counties. That is the EIA-860M operating count for 2026-07.
Is there a map of Pennsylvania other power plants?: Yes — the map above. Each dot is one power plant, sized by nameplate capacity and placed at the coordinates EIA files for it.
Which is the largest power plant in Pennsylvania?: Mon Valley Works, at 53 MW. The table is sorted largest first, so the rest follow it.
Is there a power plant near me in Pennsylvania?: The county roll-up below groups every plant by county, which is the quickest way to find the one closest to a given town.
Which grid operator runs Pennsylvania's other power plants?: Most of them sit inside PJM, according to the balancing-authority code EIA files against each plant. Live conditions for that market are on this site.
How current is this, and what is left out?: EIA-860M for 2026-07. Other gases, flywheels and units EIA files under "All Other". Plants below 1 MW are not surveyed by EIA and so are absent; retirements and additions after 2026-07 arrive with the next monthly release.