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South Carolina Pub Serv Auth's energy comes from coal, natural gas, hydroelectric, and solar. Coal is the largest source of electricity, providing 64% of South Carolina Pub Serv Auth's energy. Natural Gas is the second largest source, making up 31%. Hydroelectric provides 3% of South Carolina Pub Serv Auth's electricity. Solar provides 1% of South Carolina Pub Serv Auth's electricity.
65%
Coal
31%
Natural Gas
3%
Hydroelectric
1%
Solar
The average electricity rate for South Carolina Pub Serv Auth customers is 11.32 cents/kWh. South Carolina Pub Serv Auth has several different electricity rates for residential customers, as shown in the table below.
| Rate Name | Rate Type | Cost Per kWh |
| RESIDENTIAL TRANSITION ADJUSTMENT SCHEDULE RTA-17 | Fixed | 10¢ to 12¢ |
| Residential General Service | Fixed | 10¢ to 12¢ |
| RESIDENTIAL TIME-OF-USE RATE SCHEDULE RT-17 | TOU | 6¢ to 34¢ |
In 2021, there were no outages recorded in South Carolina Pub Serv Auth.
Credited to customer's next bill on a monthly basis at a rate based on the avoided cost.