Power plants in Chester County, Pennsylvania

7 operating power plants in Chester County, Pennsylvania, with 65 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

7

Nameplate capacity

65 MW

Net generation, 2025

6.73 GWh

Largest power plants in Chester County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Chester Generating StationOil560.90.2%Constellation Power, Inc
2SECCRA Community LandfillLandfill gas2.52.09.3%Southeastern Chester County Refuse Auth
3Pickering SolarSolar1.50.21.8%Aqua America Inc
4Westtown School SolarSolar1.50.4–NJR Clean Energy Ventures Corporation
5Longwood GardensSolar1.31.715.3%Ecogy Pennsylvania Systems LLC
6Aqua Ingrams MillSolar1.00.0–Aqua America Inc
7Marlboro Mushrooms Solar FieldSolar1.01.315.3%Marlboro Mushroom

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

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Other counties in Pennsylvania