Arizona · Investor Owned
Tucson Electric Power Co
14.88¢ per kWh, bundled, EIA-861 2025. Average bill $116.62 at 783.8 kWh a month, across 416,268 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: 416,268, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$148.80
14.88¢/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 | 11.51¢ | $94.87 | 824.5 | 376,439 |
| 2016 | 11.13¢ | $91.16 | 818.8 | 378,992 |
| 2017 | 12.05¢ | $99.64 | 826.8 | 381,556 |
| 2018 | 12.58¢ | $102.42 | 814.3 | 385,414 |
| 2019 | 12.19¢ | $96.94 | 795.5 | 387,409 |
| 2020 | 12.37¢ | $108.95 | 880.6 | 394,673 |
| 2021 | 13.40¢ | $106.94 | 798.0 | 398,938 |
| 2022 | 13.73¢ | $110.12 | 801.9 | 403,028 |
| 2023 | 14.97¢ | $121.53 | 811.5 | 407,394 |
| 2024 | 15.63¢ | $125.10 | 800.3 | 412,747 |
| 2025 | 14.88¢ | $116.62 | 783.8 | 416,268 |
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
Cochise, Pima.
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