Power plants in York County, Pennsylvania

11 operating power plants in York County, Pennsylvania, with 6,218 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

11

Nameplate capacity

6,218 MW

Net generation, 2025

35.8 TWh

Largest

Peach Bottom

2,876 MW

Largest power plants in York County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Peach BottomNuclear2,87621,94487.1%Constellation Nuclear
2Brunner IslandNatural gas1,6164,19129.6%Brunner Island LLC
3York Energy CenterNatural gas1,4498,78669.2%Calpine Mid-Merit LLC
4Pixelle Specialty Solutions LLC - SpringCoal and wood biomass10439643.6%Pixelle Specialty Solutions LLC - (PA)
5TolnaOil542.30.5%Tolna Power, LLC
6York County Resource RecoveryMunicipal solid waste3722570.3%York County Solid W & R Auth - (PA)
7Cottontail Solar 1Solar2031.918.2%Lightsource Renewable Energy Asset Management, LLC
8Cottontail Solar 2Solar2041.423.6%Lightsource Renewable Energy Asset Management, LLC
9Cottontail Solar 8Solar2035.820.4%Lightsource Renewable Energy Asset Management, LLC
10York HavenHydro2095.755.7%Eagle Creek Renewable Energy, LLC
11Haleon York RDC Solar FacilitySolar2.61.98.2%Haleon PLC

MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

More power plant lists for Pennsylvania

Other counties in Pennsylvania