South Carolina · Cooperative
Aiken Electric Coop Inc
17.51¢ per kWh, bundled, EIA-861 2025. Average bill $192.47 at 1,099.3 kWh a month, across 50,850 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: 50,850, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$175.10
17.51¢/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 | 13.10¢ | $149.23 | 1,139.5 | 43,705 |
| 2016 | 13.72¢ | $159.57 | 1,163.0 | 44,086 |
| 2017 | 14.05¢ | $153.25 | 1,090.8 | 44,525 |
| 2018 | 13.93¢ | $162.80 | 1,168.9 | 45,005 |
| 2019 | 13.98¢ | $159.69 | 1,142.3 | 45,490 |
| 2020 | 13.70¢ | $151.05 | 1,102.2 | 46,101 |
| 2021 | 13.64¢ | $147.93 | 1,084.5 | 47,152 |
| 2022 | 14.61¢ | $163.69 | 1,120.4 | 47,697 |
| 2023 | 15.98¢ | $167.41 | 1,047.7 | 48,608 |
| 2024 | 15.53¢ | $170.28 | 1,096.8 | 49,460 |
| 2025 | 17.51¢ | $192.47 | 1,099.3 | 50,850 |
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, Barnwell, Calhoun, Edgefield, Greenwood, Lexington, McCormick, Orangeburg, 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