ElectricBillMath

South Carolina Public Service Authority: average rate and electric bill (2025)

South Carolina Public Service Authority (state, South Carolina) served 188,962 homes in 2025. The average customer used 959 kWh a month and paid $124, an average price of 12.9¢ per kWh including fixed charges, riders and taxes. That is 15% below the South Carolina average of 15.1¢.

12.9¢average price per kWh
$124average monthly bill
959kWh per month, average home
6 of 29utilities in South Carolina, cheapest first

What a bill costs at South Carolina Public Service Authority's average price

Monthly usageEstimated bill
500 kWh$65
1,000 kWh$129
1,500 kWh$194

The average price spreads fixed monthly charges over all kWh. At low usage your price per kWh is higher, at high usage lower. Your current tariff can differ from the 2025 average, especially after a rate case.

Calculate your bill · Heat pump vs furnace with this rate

Compare with other utilities in South Carolina

Name¢/kWhAvg. bill
City of Rock Hill12.3$103
Greer Commission of Public Wks12.8$115
South Carolina Public Service Authority12.9$124
Duke Energy Carolinas, LLC13.5$142
York Electric Coop Inc13.7$148
MPD Electric Cooperative13.7$180
Horry Electric Coop Inc13.8$148
Duke Energy Progress14.1$170
Palmetto Electric Coop Inc14.4$174
Black River Electric Coop, Inc15.1$195
City of Orangeburg15.2$164
Fairfield Electric Coop, Inc15.6$181
Laurens Electric Coop, Inc15.6$167
Berkeley Electric Coop Inc16.3$187
Lynches River Elec Coop, Inc16.3$174

Source: U.S. Energy Information Administration, Form EIA-861 annual data 2025 (released October 2026), utility ID 17543. Average price = residential revenue ÷ residential kWh sold; average bill = revenue ÷ customers ÷ 12.