Electricity Rates in South Carolina
Electricity rates in South Carolina have risen 11.3% over the past year, reaching an average of 15.0¢/kWh. The state is served by 28 utilities, with rates ranging from 12.0¢ to 17.0¢/kWh. Here's what you need to know about rates in your area.
South Carolina Electricity Rate History
Monthly residential electricity rates in South Carolina over the last 24 months, based on EIA data.
Top Cities in South Carolina
| City | Avg. Rate | Primary Utility | Providers |
|---|---|---|---|
| Columbia | 15.0¢/kWh | Dominion Energy South Carolina, Inc | 4 |
| Charleston | 15.0¢/kWh | Dominion Energy South Carolina, Inc | 2 |
| Greenville | 16.0¢/kWh | Duke Energy Carolinas, LLC | 2 |
| Spartanburg | 15.0¢/kWh | Duke Energy Carolinas, LLC | 3 |
| Anderson | 16.0¢/kWh | Duke Energy Carolinas, LLC | 2 |
| West columbia | 15.0¢/kWh | Dominion Energy South Carolina, Inc | 2 |
| Rock hill | 13.0¢/kWh | City of Rock Hill - (SC) | 4 |
| Ora | 14.0¢/kWh | Duke Energy Carolinas, LLC | 2 |
| Summerville | 15.0¢/kWh | Berkeley Electric Coop Inc | 2 |
| Greer | 15.0¢/kWh | Blue Ridge Electric Coop Inc - (SC) | 3 |
| Greenwood | 13.0¢/kWh | Duke Energy Carolinas, LLC | 3 |
| Myrtle beach | 12.0¢/kWh | Horry Electric Coop Inc | 2 |
| Hilton head isla | 13.0¢/kWh | Palmetto Electric Coop Inc | 2 |
| Beech island | 15.0¢/kWh | Aiken Electric Coop Inc | 2 |
| Darlington | 15.0¢/kWh | Duke Energy Progress - (NC) | 1 |
| Florence | 15.0¢/kWh | Duke Energy Progress - (NC) | 1 |
| Aiken | 15.0¢/kWh | Aiken Electric Coop Inc | 2 |
| Easley | 15.0¢/kWh | Blue Ridge Electric Coop Inc - (SC) | 3 |
| Gaffney | 14.0¢/kWh | Broad River Electric Coop, Inc | 5 |
| Lexington | 15.0¢/kWh | Dominion Energy South Carolina, Inc | 2 |
Utilities in South Carolina
| Utility | Type | Avg. Residential Rate | ZIP Codes Served |
|---|---|---|---|
| Aiken Electric Coop Inc | Cooperative | 16.0¢/kWh | 50 |
| Berkeley Electric Coop Inc | Cooperative | 15.0¢/kWh | 43 |
| Black River Electric Coop, Inc - (SC) | Cooperative | 13.0¢/kWh | 40 |
| Blue Ridge Electric Coop Inc - (SC) | Cooperative | 19.0¢/kWh | 47 |
| Broad River Electric Coop, Inc | Cooperative | 16.0¢/kWh | 33 |
| City of Gaffney - (SC) | Municipal | 12.0¢/kWh | 3 |
| City of Orangeburg - (SC) | Municipal | 15.0¢/kWh | 4 |
| City of Rock Hill - (SC) | Municipal | 13.0¢/kWh | 5 |
| Dominion Energy South Carolina, Inc | Investor Owned | 15.0¢/kWh | 240 |
| Duke Energy Carolinas, LLC | Investor Owned | 14.0¢/kWh | 752 |
| Duke Energy Progress - (NC) | Investor Owned | 15.0¢/kWh | 591 |
| Easley Combined Utility System | Municipal | 13.0¢/kWh | 3 |
| Edisto Electric Coop, Inc | Cooperative | 16.0¢/kWh | 37 |
| Fairfield Electric Coop, Inc | Cooperative | 14.0¢/kWh | 39 |
| Greenwood CPW | Municipal | 9.0¢/kWh | 3 |
| Greer Commission of Public Wks | Municipal | 12.0¢/kWh | 3 |
| Haywood Electric Member Corp | Cooperative | 17.0¢/kWh | 44 |
| Horry Electric Coop Inc | Cooperative | 13.0¢/kWh | 23 |
| Laurens Electric Coop, Inc | Cooperative | 15.0¢/kWh | 28 |
| Lockhart Power Co | Investor Owned | 13.0¢/kWh | 14 |
| Lynches River Elec Coop, Inc | Cooperative | 16.0¢/kWh | 22 |
| Mid-Carolina Electric Coop Inc | Cooperative | 15.0¢/kWh | 21 |
| Newberry Electric Coop, Inc | Cooperative | 16.0¢/kWh | 17 |
| Palmetto Electric Coop Inc | Cooperative | 13.0¢/kWh | 27 |
| Santee Electric Coop, Inc | Cooperative | 15.0¢/kWh | 27 |
| South Carolina Public Service Authority | State | 11.0¢/kWh | 12 |
| Tri-County Electric Coop, Inc (SC) | Cooperative | 19.0¢/kWh | 20 |
| York Electric Coop Inc | Cooperative | 13.0¢/kWh | 30 |
How South Carolina Compares
Frequently Asked Questions
What is the average electricity rate in South Carolina?
The average residential electricity rate in South Carolina is 15.0¢ per kilowatt-hour (kWh) based on 2024 EIA data. Rates range from 12.0¢ to 17.0¢/kWh depending on your utility provider and location within the state.
Who is the cheapest electricity provider in South Carolina?
Electricity rates in South Carolina vary by provider and location. The state has 28 utility companies serving different areas. To find the cheapest rate available to you, enter your ZIP code in our lookup tool above for your specific options.
Is South Carolina a deregulated electricity market?
No, South Carolina has a regulated electricity market. Your electricity provider is determined by your location, and rates are set by the state's public utility commission.
How have electricity rates changed in South Carolina?
Electricity rates in South Carolina have increased 11.3% over the past year. The current average residential rate is 15.0¢/kWh.
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