Checked
Barnwell County, SC Energy
Electric utilities, power plants and charging stations in Barnwell County, South Carolina.
- South Carolina home electricity
- 15.47¢/kWh
- July 2026
- Regular gas, region
- $3.86/gal
- Lower Atlantic (PADD 1C)
- EV charging stations
- 2
- 4 ports
- Electric utilities
- 3
- Serving Barnwell County
Electric utilities serving Barnwell 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 |
|---|---|---|---|
| Dominion Energy South Carolina, IncInvestor Owned | 824,270 | 16.41¢/kWh | $169/mo |
| Aiken Electric Coop IncCooperative | 54,255 | 17.51¢/kWh | $192/mo |
| Edisto Electric Coop, IncCooperative | 21,495 | 18.99¢/kWh | $228/mo |
EV charging in Barnwell County
2 public stations, DC fast first
- Barnwell State Park
223 State Park Rd, Blackville, SC 29817
2 Level 2 · Rivian Waypoints · J1772 (Level 2)
Power plants in Barnwell County
41.0 MW of operating capacity
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| Plant | Fuel | Capacity |
|---|---|---|
| Blackville Solar II | Solar | 20.0 MW |
| Blackville Solar Farm, LLC | Solar | 7.2 MW |
| Barnwell Solar | Solar | 5.4 MW |
| Edison Solar | Solar | 4.8 MW |
| Richardson Solar | Solar | 3.6 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 Barnwell County?
- Dominion Energy South Carolina, Inc, Aiken Electric Coop Inc, Edisto Electric Coop, Inc report serving Barnwell County to EIA. Check your bill or address with the utility to confirm which one serves you.
- How many EV charging stations are in Barnwell County?
- There are 2 public EV charging stations in Barnwell County with 4 ports, 1 of them with DC fast charging.
- Are there power plants in Barnwell County?
- Yes. Barnwell County has 5 operating power plants with 41.0 MW of capacity. The largest is Blackville Solar II (20.0 MW, solar).