Power plants in Effingham County, Georgia

7 operating power plants in Effingham County, Georgia, with 2,906 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

7

Nameplate capacity

2,906 MW

Net generation, 2025

11.3 TWh

Largest power plants in Effingham County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1McIntosh Combined Cycle FacilityNatural gas1,3777,85765.2%Georgia Power Co
2McIntoshNatural gas81035.50.5%Georgia Power Co
3Bobby C Smith Jr Energy FacilityNatural gas5973,19361.1%Oglethorpe Power Corporation
4Savannah River MillPetroleum coke9013511.0%Georgia-Pacific Consr Prods LP-Savannah
5Rincon Solar ISolar1823.914.9%AES Distributed Energy
6McIntosh SolarSolar1020.723.7%Georgia Power Co
7Guyton Community SolarSolar3.65.216.6%Georgia Power Co

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 Georgia

Other counties in Georgia