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Williamsburg County, SC Energy
Electric utilities, power plants and charging stations in Williamsburg County, South Carolina.
- South Carolina home electricity
- 15.47¢/kWh
- July 2026
- Regular gas, region
- $3.86/gal
- Lower Atlantic (PADD 1C)
- Electric utilities
- 2
- Serving Williamsburg County
Electric utilities serving Williamsburg County
As reported to EIA for 2025. A utility may serve only part of the county. Customers and prices are for its whole South Carolina service area
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| Utility | Customers in state | Home price | Home bill |
|---|---|---|---|
| Duke Energy Progress - (NC)Investor Owned | 176,825 | 14.09¢/kWh | $170/mo |
| Santee Electric Coop, IncCooperative | 45,110 | 16.39¢/kWh | $211/mo |
Power plants in Williamsburg County
20.0 MW of operating capacity
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| Plant | Fuel | Capacity |
|---|---|---|
| Cherry Blossom Solar LLC | Solar | 10.0 MW |
| Sunflower Solar LLC | Solar | 10.0 MW |
Electricity rates and gas prices are state or regional averages. Utility service areas come from EIA Form 861 and are listed by county, so a utility listed here may not serve every address in the county.
Frequently asked questions
- What electric company serves Williamsburg County?
- Duke Energy Progress - (NC), Santee Electric Coop, Inc report serving Williamsburg County to EIA. Check your bill or address with the utility to confirm which one serves you.
- Are there power plants in Williamsburg County?
- Yes. Williamsburg County has 2 operating power plants with 20.0 MW of capacity. The largest is Cherry Blossom Solar LLC (10.0 MW, solar).