Duke Energy Carolinas is an electric utility company that operates in the state of South Carolina. It provides electric power to more than 591,000 customers in the state, covering an area of about 24,000 square miles. The company generates electricity using a mix of sources, including natural gas, coal, nuclear, and hydro. Duke Energy Carolinas is committed to providing reliable and affordable power to its customers while also being a responsible corporate citizen. The company has invested in renewable energy sources, such as solar and wind power, and has implemented energy efficiency programs to help customers reduce their energy usage and save money on their bills.
Duke Energy Carolinas - South Carolina's energy comes from nuclear, natural gas, and hydroelectric. Nuclear is the largest source of electricity, providing 84% of Duke Energy Carolinas - South Carolina's energy. Natural Gas is the second largest source, making up 14%. Hydroelectric provides 2% of Duke Energy Carolinas - South Carolina's electricity.
84%
Nuclear
14%
Natural Gas
2%
Hydroelectric
The average electricity rate for Duke Energy Carolinas - South Carolina customers is 11.14 cents/kWh. Duke Energy Carolinas - South Carolina has several different electricity rates for residential customers, as shown in the table below.
| Rate Name | Rate Type | Cost Per kWh |
| Residential Service (RES-55) Three Phase | Fixed | 13¢ to 14¢ |
| Residential - RS (SC) | Fixed | 12¢ to 13¢ |
| Residential Service (RES-55) Single Phase | Fixed | 13¢ to 14¢ |
| Residential Electric Water Heating and Space Conditioning - RE | Fixed | 11¢ to 11¢ |
| Residential Service Energy Star Standard ES | Fixed | 11¢ to 12¢ |
| Residential Service RB; Closed Rate | Fixed | 10¢ to 11¢ |
| Residential Service Energy Star All-Electric ES | Fixed | 10¢ to 11¢ |
| Residential Time-of-Use RT | TOU | 7¢ to 9¢ |
| Residential Service All Energy Time-of-Use (R-TOUE-38) Single Phase | TOU | 5¢ to 16¢ |
| Residential Service Time-of-Use (R-TOUD-55) Single Phase | TOU | 6¢ to 18¢ |
| Residential Service All Energy Time-of-Use (R-TOUE-38) Three Phase | TOU | 5¢ to 16¢ |
| Residential Service Time-of-Use (R-TOUD-55) Three Phase | TOU | 6¢ to 18¢ |
In 2021, the average Duke Energy Carolinas - South Carolina customer lost electricity one time for a duration of 136 minutes. In total, the average Duke Energy Carolinas - South Carolina customer had their electricity out for about 157 minutes during the whole year.
Duke Energy Carolinas - South Carolina can help you upgrade appliances and smart devices in your home.
| incentive | savings | utility | |
| Air-Source Heat Pump - Single Package | $400-$500 | Dominion Energy South Carolina, Inc | See Details |
| Heat Pump Water Heaters | $750 | Dominion Energy South Carolina, Inc | See Details |
| Light Bulbs | Varies | Duke Energy Carolinas | See Details |
| Air-Source Heat Pump - Split Systems | $400-$500 | Dominion Energy South Carolina, Inc | See Details |
| Central Air Conditioning - Single Package | $400-$500 | Dominion Energy South Carolina, Inc | See Details |
| Light Bulbs | Varies | Dominion Energy South Carolina, Inc | See Details |
| Central Air Conditioning - Split Systems | $400-$500 | Dominion Energy South Carolina, Inc | See Details |
| Light Fixtures | Varies | Duke Energy Carolinas | See Details |
| Heat Pump Water Heaters | $350 | Duke Energy Carolinas | See Details |
Credited to customer's next bill on a monthly basis at a rate based on the avoided cost.