kWh Index

Electricity and gas prices in South Carolina

Households in South Carolina paid an average of 15.55¢ per kilowatt-hour for electricity in June 2026, and $29.07 per thousand cubic feet of natural gas in June 2026. That is the 31st highest electricity price of the fifty states and DC.

What heat costs here

Dollars per million BTU delivered into the house — the only figure that compares a heat pump with a furnace, and the only one that needs no assumption about your house.

Which certified heat pumps hold their capacity at 5 °F in South Carolina

Five years of prices

Who sells electricity in South Carolina

Utilities reporting at least 1,000 residential customers. The price column is derived — total residential revenue divided by total residential sales in EIA’s 2024 annual survey — not a tariff, and not this month’s rate.

UtilityOwnershipResidential customersDerived from the 2024 survey
Dominion Energy South Carolina, Inc.Investor Owned696,38514.59¢
Duke Energy Carolinas, LLCInvestor Owned568,58613.99¢
South Carolina Public Service AuthorityState185,52911.38¢
Duke Energy Progress - (Nc)Investor Owned143,71314.88¢
Berkeley Electric Coop Inc.Cooperative115,11714.93¢
Horry Electric Coop Inc.Cooperative86,72613.23¢
Adjustment 202471,13615.80¢
Palmetto Electric Coop Inc.Cooperative68,33812.79¢
Blue Ridge Electric Coop Inc. - (Sc)Cooperative67,55318.94¢
York Electric Coop Inc.Cooperative65,24412.65¢
Laurens Electric Coop, Inc.Cooperative58,43814.66¢
Mid-Carolina Electric Coop Inc.Cooperative56,46314.88¢
Aiken Electric Coop Inc.Cooperative49,46015.53¢
City Of Rock Hill - (Sc)Municipal36,49212.55¢
Santee Electric Coop, Inc.Cooperative35,23514.74¢
Fairfield Electric Coop, Inc.Cooperative32,39714.35¢
Mpd Electric CooperativeCooperative31,87410.94¢
Black River Electric Coop, Inc. - (Sc)Cooperative30,61013.47¢
Greer Commission Of Public WksMunicipal24,89311.80¢
Broad River Electric Coop, Inc.Cooperative23,14015.91¢
Lynches River Elec Coop, Inc.Cooperative21,36315.71¢
City Of Orangeburg - (Sc)Municipal20,63915.49¢
Tri-County Electric Coop, Inc. (Sc)Cooperative17,67218.51¢
Easley Combined Utility SystemMunicipal15,77212.81¢
Edisto Electric Coop, Inc.Cooperative15,42116.40¢
Newberry Electric Coop, Inc.Cooperative12,97016.32¢
Greenwood CpwMunicipal11,7539.04¢
Sunrun Inc.Behind the Meter7,36617.13¢
City Of Gaffney - (Sc)Municipal6,31412.39¢
Lockhart Power CoInvestor Owned4,97613.42¢

Get told when this changes

A short note each month when EIA publishes new prices for South Carolina.

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Prices: EIA Electric Power Monthly and Natural Gas Monthly, residential sector. Utility figures: EIA-861 annual survey, data year 2024. Both public domain.