North Dakota · Cooperative
Slope Electric Coop Inc
14.27¢ per kWh, bundled, EIA-861 2025. Average bill $163.97 at 1,148.9 kWh a month, across 3,214 customers on that row.
North Dakota averaged 11.82¢/kWh and $126.40 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: 3,214, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$142.70
14.27¢/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 | 8.50¢ | $109.50 | 1,288.3 | 3,112 |
| 2016 | 9.89¢ | $120.37 | 1,216.7 | 3,129 |
| 2017 | 10.10¢ | $123.91 | 1,226.7 | 3,136 |
| 2018 | 10.36¢ | $135.40 | 1,307.5 | 3,147 |
| 2019 | 10.88¢ | $142.53 | 1,310.1 | 3,159 |
| 2020 | 11.59¢ | $144.65 | 1,248.0 | 3,164 |
| 2021 | 12.77¢ | $145.18 | 1,136.6 | 3,172 |
| 2022 | 12.28¢ | $150.49 | 1,226.0 | 3,184 |
| 2023 | 13.73¢ | $158.59 | 1,154.9 | 3,200 |
| 2024 | 13.81¢ | $155.56 | 1,126.1 | 3,204 |
| 2025 | 14.27¢ | $163.97 | 1,148.9 | 3,214 |
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
Adams, Bowman, Hettinger, Slope.
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