Dominion Energy South Carolina electric rates
Updated October 7, 2026 · Source: EIA Form 861 (2024), 2025-325-E
Investor-owned utility serving 696,385 homes in South Carolina.
Your rate
Estimate your bill
It's on your bill, usually near the top. Starting at 1,032 kWh, the average for Dominion Energy South Carolina homes.
This is an estimate. Tariff: $10.00 fixed + 14.2¢/kWh effective January 1900 (source). Dominion Energy South Carolina Rate 8 Residential Service. UNCERTAIN: Dominion's SC tariff PDFs were blocked; figures are from a secondary tariff snapshot: basic facilities charge ~$10.00/mo; energy 14.164 c/kWh first 800 kWh (summer excess 15.505c, winter excess 13.628c), riders may apply; effective date not confirmed. Your bill also includes taxes and fuel adjustments that change month to month.
Rate cases
| Docket | Status | Filed | Requested | Approved | Effective |
|---|---|---|---|---|---|
| 2025-325-E | Approved | January 2, 2026 | 12.73% | 7.62% | July 1, 2026 |
2025-325-E: DESC filed January 2, 2026 for a 12.73% increase, about $19.98/month for a 1,000 kWh residential customer. A comprehensive settlement (9.99% ROE, 53.52% equity) filed May 8 was approved by the SC PSC on June 11, 2026, limiting the residential increase to 7.62%, just under $12/month at 1,000 kWh, effective July 1, 2026. Money is for generation, grid and storm investments. Source
Rate history
Dominion Energy South Carolina's average rate is up 8% since 2020, versus +28% for the U.S. average.
Average residential revenue per kWh, EIA-861. Includes delivery and, where the utility sells it, supply.
Rebates for heat pumps, batteries and EV chargers
We haven't found utility-level rebates for Dominion Energy South Carolina yet. Check South Carolina programs or read what's left after the federal credits ended.
About Dominion Energy South Carolina
- Legal name
- Dominion Energy South Carolina, Inc (Dominion Energy)
- Ownership
- Investor Owned
- Homes served
- 696,385 residential customers (2024)
- Grid operator
- SCEG
- Retail choice
- No — one bundled rate
- Data
- EIA-861 2024, released October 7, 2026; rate cases checked October 7, 2026
Other utilities in South Carolina
- Duke Energy Carolinas 13.99¢
- South Carolina Public Service Authority 11.38¢
- Duke Energy Progress 14.88¢
- Berkeley Electric Coop 14.93¢
- Horry Electric Coop 13.23¢
- Palmetto Electric Coop 12.79¢
- Blue Ridge Electric Coop 18.94¢
- York Electric Coop 12.65¢