Arizona · Investor Owned
UNS Electric, Inc
16.99¢ per kWh, bundled, EIA-861 2025. Average bill $144.18 at 848.8 kWh a month, across 95,288 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: 95,288, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$169.90
16.99¢/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 | 10.38¢ | $88.37 | 851.4 | 82,823 |
| 2016 | 10.79¢ | $91.69 | 849.5 | 83,620 |
| 2017 | 9.89¢ | $84.39 | 853.3 | 84,590 |
| 2018 | 10.04¢ | $87.66 | 873.4 | 86,232 |
| 2019 | 9.31¢ | $80.16 | 861.5 | 86,869 |
| 2020 | 10.02¢ | $94.69 | 945.0 | 89,139 |
| 2021 | 10.53¢ | $97.37 | 925.0 | 90,640 |
| 2022 | 12.03¢ | $111.38 | 926.1 | 92,408 |
| 2023 | 13.64¢ | $122.28 | 896.3 | 93,838 |
| 2024 | 16.02¢ | $147.96 | 923.7 | 95,191 |
| 2025 | 16.99¢ | $144.18 | 848.8 | 95,288 |
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
Mohave, Santa Cruz.
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