South Carolina · Cooperative
Mid-Carolina Electric Coop Inc
16.83¢ per kWh, bundled, EIA-861 2025. Average bill $194.86 at 1,157.6 kWh a month, across 57,067 customers on that row.
South Carolina averaged 15.12¢/kWh and $161.21 a month. The United States averaged 17.23¢/kWh and $150.68. State and national figures come from EIA's Average Bill file.
Revenue divided by sales, EIA-861 Sales to Ultimate Customers, 2025, released October 7, 2026. Texas wires utilities come from the Delivery Companies file. The price and bill use bundled service. Customer count: 57,067, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$168.30
16.83¢/kWh × 1,000 kWh. Bundled residential average, EIA-861 2025. The customer charge is already folded into this average, so it stands beside a tariff total rather than being added to it.
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 12.31¢ | $151.11 | 1,227.6 | 47,746 |
| 2016 | 12.12¢ | $151.31 | 1,248.9 | 48,265 |
| 2017 | 13.20¢ | $152.47 | 1,155.4 | 50,451 |
| 2018 | 12.78¢ | $158.33 | 1,239.0 | 51,985 |
| 2019 | 12.98¢ | $155.65 | 1,199.1 | 52,819 |
| 2020 | 13.13¢ | $152.19 | 1,159.3 | 53,605 |
| 2021 | 12.75¢ | $146.46 | 1,148.8 | 54,343 |
| 2022 | 14.18¢ | $167.39 | 1,180.3 | 55,110 |
| 2023 | 14.48¢ | $159.14 | 1,098.7 | 55,743 |
| 2024 | 14.88¢ | $170.59 | 1,146.5 | 56,463 |
| 2025 | 16.83¢ | $194.86 | 1,157.6 | 57,067 |
EIA-861, 2015–2025, using the same service type as the 2025 figure. A blank year means that service was not in the file.
Counties
Aiken, Lexington, Newberry, Richland, Saluda.
EIA-861 Service Territory, 2025. A listed county is the county EIA recorded. It does not mean every address in the county is served. Open this utility in the bill calculator · Rate history tool