Sources of South Carolina utility-scale electricity generation, full-year 2023:[1]
Nuclear (54.6%)
Natural gas (23.8%)
Coal (14.9%)
Solar (2.7%)
Hydroelectric (2%)
Biomass (1.9%)
Petroleum (0.1%)
This is a list of electricity-generatingpower stations in the U.S. state of South Carolina, sorted by type and name. In 2022, South Carolina had a total summer capacity of 24,286 MW through all of its power plants, and a net generation of 98,709 GWh.[2] In 2023, the electrical energy generation mix was 54.6% nuclear, 23.8% natural gas, 14.9% coal, 2.7% solar, 2% hydroelectric, 1.9% biomass, and 0.1% petroleum.[1]
South Carolina is the nation's third largest producer of nuclear power, with four nuclear plants. Natural gas has been the most rapidly growing source of generation; quadrupling over the decade starting 2010.[3] Data from the U.S. Energy Information Administration serves as a general reference.[4]
A Units 2 and 3 were originally planned to be converted to natural gas as an interim step to closure, but those plans were abandoned.[15][16] B Fueled by mix of coal and natural gas C Units 3 and 4 are permitted to fire up to 30% petcoke by weight on either boiler.[citation needed]