Rates by state / Arizona / USBIA-San Carlos Project
Federal · 12,018 residential customers
USBIA-San Carlos Project electricity rates
Residential customers paid an average of 16.4¢ per kWh in 2025, 6% above the Arizona average of 15.4¢ for the latest 12 months.
Average rate
16.4¢/kWh
2025, all residential revenue ÷ kWh
Average bill
$142/mo
At 865 kWh a month
1-year change
-16.0%
5 years: +25.8%
Average rate by year
202013.0¢
202110.9¢
202211.6¢
202311.6¢
202419.5¢
202516.4¢
USBIA-San Carlos Project bill at different usage levels
Estimated monthly bill at USBIA-San Carlos Project's 2025 average rate of 16.4¢ per kWh. Actual bills vary with your plan, fixed charges and taxes.
| Monthly use | USBIA-San Carlos Project | Arizona average |
|---|---|---|
| 500 kWh | $82 | $77 |
| 750 kWh (about average here) | $123 | $116 |
| 1,000 kWh | $164 | $154 |
| 1,500 kWh | $246 | $231 |
| 2,000 kWh | $327 | $308 |
Other utilities in Arizona
| Utility | Customers | Rate |
|---|---|---|
| Arizona Public Service Co | 1,287,097 | 17.0¢ |
| Salt River Project | 1,074,095 | 14.0¢ |
| Tucson Electric Power Co | 416,268 | 14.9¢ |
| UNS Electric, Inc | 95,288 | 17.0¢ |
| Trico Electric Cooperative Inc | 53,721 | 14.3¢ |
| Sulphur Springs Valley E C Inc | 46,398 | 14.6¢ |
| Mohave Electric Cooperative, Inc. | 41,741 | 11.3¢ |
| Navopache Electric Coop, Inc | 40,795 | 13.5¢ |
USBIA-San Carlos Project: common questions
- How much does USBIA-San Carlos Project charge per kWh?
- USBIA-San Carlos Project residential customers paid an average of 16.4¢ per kWh in 2025, counting all charges, according to EIA Form 861 data.
- What is the average USBIA-San Carlos Project electric bill?
- The average USBIA-San Carlos Project household used 865 kWh a month in 2025, which works out to about $142 a month at the average rate.
- Is USBIA-San Carlos Project cheaper than other utilities in Arizona?
- USBIA-San Carlos Project's average rate is 6% above the Arizona average of 15.4¢. 14 of 19 utilities in Arizona have a lower average rate.
- Did USBIA-San Carlos Project raise rates?
- USBIA-San Carlos Project's average residential rate changed -16.0% from 2024 to 2025 and +25.8% since 2020.
- Is my USBIA-San Carlos Project bill too high?
- Enter the kWh and amount from your bill in the free bill check on AverageElectricBill.com. It compares your use with similar Arizona homes and your rate with USBIA-San Carlos Project's average.
Got a USBIA-San Carlos Project bill?
Check my billSource: U.S. EIA Form EIA-861, 2025 final data.