South Carolina · Behind the Meter
Sunrun Inc.
21.55¢ per kWh, bundled, EIA-861 2025. Average bill $139.76 at 648.6 kWh a month, across 3,563 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: 3,563, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$215.50
21.55¢/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 | — | — | — | — |
| 2016 | 15.14¢ | $50.26 | 332.0 | 1,672 |
| 2017 | 15.71¢ | $142.72 | 908.3 | 1,572 |
| 2018 | 12.28¢ | $99.49 | 809.9 | 3,290 |
| 2019 | 12.30¢ | $120.00 | 975.9 | 3,518 |
| 2020 | 13.54¢ | $119.01 | 879.2 | 3,722 |
| 2021 | 16.06¢ | $123.99 | 772.1 | 4,103 |
| 2022 | 20.27¢ | $145.20 | 716.5 | 3,907 |
| 2023 | 19.73¢ | $137.61 | 697.3 | 3,775 |
| 2024 | 20.05¢ | $139.49 | 695.8 | 3,718 |
| 2025 | 21.55¢ | $139.76 | 648.6 | 3,563 |
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
EIA's 2025 service-territory file does not list counties for this utility.
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