South Dakota · Investor Owned
Northern States Power Co - Minnesota
13.13¢ per kWh, bundled, EIA-861 2025. Average bill $101.24 at 770.8 kWh a month, across 94,137 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: 94,137, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$131.30
13.13¢/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 | 11.94¢ | $90.88 | 761.0 | 77,935 |
| 2016 | 12.07¢ | $93.79 | 776.9 | 79,597 |
| 2017 | 12.21¢ | $92.14 | 754.6 | 80,991 |
| 2018 | 12.27¢ | $96.64 | 787.7 | 82,144 |
| 2019 | 11.95¢ | $92.26 | 772.1 | 83,312 |
| 2020 | 11.93¢ | $94.53 | 792.6 | 84,374 |
| 2021 | 12.95¢ | $101.29 | 782.4 | 85,700 |
| 2022 | 13.23¢ | $104.46 | 789.8 | 87,577 |
| 2023 | 14.15¢ | $110.76 | 782.7 | 89,900 |
| 2024 | 13.87¢ | $103.33 | 745.2 | 92,204 |
| 2025 | 13.13¢ | $101.24 | 770.8 | 94,137 |
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
Hanson, Hutchinson, Lake, Lincoln, McCook, Miner, Minnehaha, Moody, Sanborn, Turner.
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