Duke Energy Carolinas, LLC — Operated Plants

55 plants · 24.3 GW total capacity · across 2 states

Duke Energy Carolinas, LLC operates 55 power plants with 24.3 GW total capacity. Primarily hydroelectric (23 plants, 3.5 GW). Parent organization: Duke Energy.

Largest is Oconee (2667 MW Nuclear); oldest active is Great Falls (SC) (1907); newest is Allen 1 Battery Energy Storage System (2025); top state is North Carolina (38 plants).