Power plants in Heard County, Georgia

5 operating power plants in Heard County, Georgia, with 3,967 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

5

Nameplate capacity

3,967 MW

Net generation, 2025

14.4 TWh

Largest

Wansley Combined Cycle

1,239 MW

Largest power plants in Heard County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Wansley Combined CycleNatural gas1,2397,63370.3%Southern Power Co
2Tenaska Georgia Generation FacilityNatural gas1,0991021.1%Tenaska Georgia Partners LP
3Wansley Unit 9Natural gas5942,20142.3%Municipal Electric Authority - (GA)
4Chattahoochee Energy FacilityNatural gas5403,69678.2%Oglethorpe Power Corporation
5Hawk Road FacilityNatural gas49572216.7%Oglethorpe Power Corporation

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 Georgia