Power plants in Cumberland County, Pennsylvania

6 operating power plants in Cumberland County, Pennsylvania, with 70 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

6

Nameplate capacity

70 MW

Net generation, 2025

65.8 GWh

4 of 6 plants reported

Largest

Mountain

54 MW

Largest power plants in Cumberland County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1MountainOil5416.33.4%Mountain Power, LLC
2Cumberland County PA LFG RecoveryLandfill gas6.441.273.5%NextEra Renewable Fuels, LLC
3Knouse Solar Project 1Solar3.04.015.1%Knouse Food Cooperative Inc
4Dickinson SolarSolar3.04.316.5%Madison Energy Investments LLC
5Hampden CSG 1 LLCSolar1.8––Dimension Energy LLC
6CASD SolarSolar1.3––Carlisle Area School District

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