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Dominion Energy South Carolina, Inc
Dominion Energy South Carolina, Inc served 712,679 residential customers in South Carolina in 2025 (27.1% of the state's residential customers), the 1st largest of 29 utilities reporting there. Bundled service; ownership: investor owned; balancing authority SCEG.
The meter, one average month.
Scroll to run 30 days of Dominion Energy South Carolina, Inc's average residential use through a five-dial register.
- Used so far
- 1,032 kWh
- At 16.41¢/kWh
- $169
Price ruler0 to 50¢ per kWh
Where 16.41¢ sits.
Dominion Energy South Carolina, Inc averaged 16.41¢ per kWh against a South Carolina residential average of 14.96¢: 9.7% above the state figure. Among the 4 investor owned utilities in South Carolina with bundled residential sales, it ranks 4th from the lowest price.
2020 and 2025EIA-861
Five years, same meter.
In 2020 the average Dominion Energy South Carolina, Inc home used 1,068 kWh a month at 13.45¢ and paid $144. In 2025 it used 1,032 kWh at 16.41¢ and paid $169: the price per kWh is up 22%.
| Measure | 2020 | 2025 |
|---|---|---|
| Price, ¢/kWh | 13.45 | 16.41 |
| Use, kWh a month | 1,068 | 1,032 |
| Bill, US$ a month | 143.67 | 169.35 |
| Class | Customers | MWh sold | ¢/kWh |
|---|---|---|---|
| Residential | 712,679 | 8,826,931 | 16.41 |
| Commercial | 110,815 | 7,841,795 | 12.9 |
| Industrial | 776 | 5,102,576 | 8.43 |
Who else is on the line
Homes are one class.
Homes took 40.5% of the electricity Dominion Energy South Carolina, Inc sold in South Carolina in 2025.
Rooftop solar on its linesnet metering
16,383 roofs.
- Residential net-metered PV
- 16,383installations reported for 2025
- Capacity
- 118.3 MWresidential, net metered
- Per 1,000 homes
- 23.0installations per 1,000 residential customers
Service territoryEIA-861
23 counties.
AbbevilleAikenAllendaleBambergBarnwellBeaufortBerkeleyCalhounCharlestonColletonDorchesterEdgefieldFairfieldGreenwoodHamptonJasperLexingtonMcCormickNewberryOrangeburgRichlandSaludaUnion
Counties in South Carolina where Dominion Energy South Carolina, Inc reported serving customers in 2025 (23 in all; up to 24 listed).
EIA-8612025Utility 17539
The filing, line by line.
| Measure | Value | Unit |
|---|---|---|
| Average price | 16.41 | ¢/kWh |
| South Carolina average price | 14.96 | ¢/kWh |
| Difference from state average | 9.7 | % |
| Price change over 5 years | 22.0 | % |
| Typical monthly use | 1,032 | kWh |
| Typical monthly bill | 169.35 | US$ |
| Residential customers | 712,679 | accounts |
| Share of SC residential customers | 27.1 | % |
| Size rank in SC | 1 of 29 | by customers |
| Price rank, investor owned peers | 4 of 4 | 1 = lowest |
Rate plans on fileOpenEI URDB
5 active plans.
- Time-of-use
- 2more than one energy period within a month
- Seasonal only
- 2price changes by month, not by hour
- Median fixed charge
- $10US dollars per month
- Median flat energy rate
- 11.68¢cents per kWh, one period and one tier
Active residential plans: not ended, started within the last 5 years, latest version of each plan name. Time-of-use means more than one energy period within a single month; plans whose price changes only by season are counted as seasonal.
South Carolina: state average, five-year steps and every provider