South Dakota · Cooperative
Central Electric Coop, Inc - (SD)
14.67¢ per kWh, bundled, EIA-861 2025. Average bill $225.50 at 1,537.5 kWh a month, across 6,515 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: 6,515, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$146.70
14.67¢/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 | 12.13¢ | $168.88 | 1,392.5 | 6,456 |
| 2016 | 11.52¢ | $168.80 | 1,465.0 | 6,410 |
| 2017 | 12.40¢ | $174.88 | 1,410.1 | 6,382 |
| 2018 | 11.67¢ | $185.95 | 1,593.5 | 6,385 |
| 2019 | 11.94¢ | $194.35 | 1,627.6 | 6,393 |
| 2020 | 11.92¢ | $183.07 | 1,535.2 | 6,386 |
| 2021 | 12.49¢ | $183.30 | 1,467.8 | 6,399 |
| 2022 | 11.97¢ | $193.98 | 1,620.9 | 6,428 |
| 2023 | 12.48¢ | $193.69 | 1,551.9 | 6,455 |
| 2024 | 13.64¢ | $201.08 | 1,473.7 | 6,483 |
| 2025 | 14.67¢ | $225.50 | 1,537.5 | 6,515 |
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
Aurora, Brule, Buffalo, Davison, Hanson, Jerauld, Miner, Sanborn.
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