Arizona · Federal
USBIA-San Carlos Project
16.37¢ per kWh, bundled, EIA-861 2025. Average bill $141.57 at 864.7 kWh a month, across 12,018 customers on that row.
Arizona averaged 15.26¢/kWh and $157.15 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: 12,018, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$163.70
16.37¢/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 | 13.23¢ | $113.28 | 856.1 | 10,872 |
| 2016 | 13.47¢ | $118.70 | 881.3 | 10,786 |
| 2017 | 13.49¢ | $115.53 | 856.2 | 10,629 |
| 2018 | 13.39¢ | $115.06 | 859.6 | 10,611 |
| 2019 | 13.58¢ | $117.34 | 863.9 | 10,727 |
| 2020 | 13.01¢ | $116.11 | 892.4 | 10,738 |
| 2021 | 10.89¢ | $97.25 | 892.8 | 11,177 |
| 2022 | 11.64¢ | $102.40 | 879.7 | 11,267 |
| 2023 | 11.64¢ | $102.40 | 879.7 | 11,025 |
| 2024 | 19.49¢ | $179.61 | 921.6 | 11,432 |
| 2025 | 16.37¢ | $141.57 | 864.7 | 12,018 |
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
Gila, Graham, Maricopa, Pima, Pinal.
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