Power plants in Oconee County, South Carolina

4 operating power plants in Oconee County, South Carolina, with 4,360 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

4

Nameplate capacity

4,360 MW

Net generation, 2025

21.9 TWh

Largest

Oconee

2,667 MW

Largest power plants in Oconee County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1OconeeNuclear2,66722,420–Duke Energy Carolinas, LLC
2Bad CreekPumped storage1,680−550–Duke Energy Carolinas, LLC
3Seneca City ofOil100.70.8%City of Seneca - (SC)
4ValeniteOil2.90.10.4%Central Electric Power

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 South Carolina

Other counties in South Carolina