South Dakota · EIA balancing row, utility number 99999
EIA-861 state adjustment, South Dakota
Form EIA-861 names this row Adjustment 2025. It is the balancing row for South Dakota, utility number 99999, not a company that sells electricity. The ownership field is blank in the file, and the service-territory file lists no counties. The prices below are the residential revenue and sales EIA published on that row.
13.41¢ per kWh, bundled, EIA-861 2025. Average bill $168.41 at 1,256.1 kWh a month, across 64,085 customers on that row.
South Dakota averaged 13.32¢/kWh and $131.10 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: 64,085, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$134.10
13.41¢/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 | 10.24¢ | $114.68 | 1,119.8 | 7,616 |
| 2016 | 10.64¢ | $114.09 | 1,072.7 | 7,789 |
| 2017 | 10.99¢ | $118.90 | 1,081.6 | 8,152 |
| 2018 | 10.88¢ | $129.21 | 1,187.9 | 7,927 |
| 2019 | — | — | — | — |
| 2020 | 11.67¢ | $156.67 | 1,342.7 | 64,356 |
| 2021 | 11.78¢ | $156.02 | 1,324.6 | 64,864 |
| 2022 | 11.61¢ | $161.77 | 1,393.6 | 65,426 |
| 2023 | 12.01¢ | $160.74 | 1,338.4 | 65,889 |
| 2024 | 12.22¢ | $168.80 | 1,381.1 | 66,398 |
| 2025 | 13.41¢ | $168.41 | 1,256.1 | 64,085 |
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