Duke Energy Carolinas, LLC — Operated Plants

57 plants · 24.4 GW total capacity · across 2 states

Duke Energy Carolinas, LLC operates 57 power plants with 24.4 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 Frieden (2026); top state is North Carolina (39 plants).

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Subsidiary of Duke Energy

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Key Stats

Largest fuel
Hydroelectric (23 plants)
Largest state
North Carolina (39 plants)

Plants by State

North Carolina (39 plants · 14.5 GW)

South Carolina (18 plants · 9.9 GW)

Plants by Fuel Type

Hydroelectric (23 plants · 3.5 GW)

Solar (14 plants · 454 MW)

Natural Gas (8 plants · 8.9 GW)

Battery Storage (7 plants · 308 MW)

Nuclear (3 plants · 7.5 GW)

Coal (2 plants · 3.6 GW)