Arizona · Investor Owned
Arizona Public Service Co
17.03¢ per kWh, bundled, EIA-861 2025. Average bill $164.54 at 966.1 kWh a month, across 1,287,097 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: 1,287,097, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$170.30
17.03¢/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 | 12.93¢ | $135.47 | 1,047.4 | 1,046,989 |
| 2016 | 13.11¢ | $135.77 | 1,035.6 | 1,061,814 |
| 2017 | 13.57¢ | $138.22 | 1,018.4 | 1,080,665 |
| 2018 | 14.16¢ | $141.36 | 998.5 | 1,100,816 |
| 2019 | 13.60¢ | $133.00 | 978.0 | 1,123,829 |
| 2020 | 13.24¢ | $141.51 | 1,068.5 | 1,150,194 |
| 2021 | 13.45¢ | $135.43 | 1,006.8 | 1,177,343 |
| 2022 | 13.87¢ | $141.74 | 1,022.2 | 1,202,975 |
| 2023 | 15.31¢ | $155.34 | 1,014.4 | 1,228,022 |
| 2024 | 16.45¢ | $170.02 | 1,033.5 | 1,256,120 |
| 2025 | 17.03¢ | $164.54 | 966.1 | 1,287,097 |
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
Apache, Cochise, Coconino, Gila, Graham, Greenlee, Maricopa, Mohave, Navajo, Pima, Pinal, Santa Cruz, Yavapai, Yuma.
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