Tucson Electric Power Co electricity rates in Arizona, 2025
Tucson Electric Power Co’s 416,268 residential customers paid an average of 14.88¢ per kWh in 2025, 2% below the Arizona average of 15.26¢. The typical home used 784 kWh a month, for an average bill of $117.
- 14.88¢avg ¢/kWh (2025)−0.75¢ (-4.8%) vs 2024
- $117Avg monthly billArizona: $157
- 784 kWhAvg monthly useArizona: 1,030 kWh
- 416,268Residential customersFull-service utility
| Sector | Customers | Sales (MWh) | Revenue | ¢/kWh 2025 | ¢/kWh 2024 | Change |
|---|---|---|---|---|---|---|
| Residential | 416,268 | 3,915,228 | $582,541,800 | 14.88¢ | 15.63¢ | −0.75¢ (-4.8%) |
| Commercial | 42,059 | 1,969,643 | $290,889,800 | 14.77¢ | 15.58¢ | −0.81¢ (-5.2%) |
| Industrial | 570 | 3,048,288 | $278,048,400 | 9.12¢ | 9.98¢ | −0.86¢ (-8.6%) |
| Transportation | 1 | 254 | $44,300 | 17.44¢ | 17.99¢ | −0.55¢ (-3.1%) |
| All sectors | 458,898 | 8,933,413 | $1,151,524,300 | 12.89¢ | 13.71¢ | −0.82¢ (-6.0%) |
How Tucson Electric Power Co compares
- Arizona residential average, 2025: 15.26¢ per kWh, 1,030 kWh a month, $157 average bill. U.S. average: 17.23¢, 874 kWh, $151.
- Among 17 full-service utilities in Arizona with at least 1,000 residential customers, Tucson Electric Power Co ranks 12 of 17 from lowest to highest average price.
- Latest monthly figure: Arizona homes paid 15.05¢ per kWh in August 2026 (preliminary), against 15.09¢ in August 2025. Summer months often run higher than the annual average.
- From 2024 to 2025 this average fell 4.8%; the state average rose 2.4%.
- Tucson Electric Power Co is an investor-owned utility, a private company whose rates are set by the state utility commission. Balancing authority: TEPC.
Where Tucson Electric Power Co serves
EIA lists 2 Arizona counties in its 2025 service territory: Cochise, Pima.
64 ZIP codes are matched to Tucson Electric Power Co in NREL’s 2024 ZIP file: 85614, 85622, 85629, 85637, 85640, 85641, 85645, 85652, 85653, 85658, 85701, 85702, 85703, 85704, 85705, 85706, 85707, 85708, 85709, 85710, 85711, 85712, 85713, 85714, 85715, 85716, 85717, 85718, 85719, 85720, 85721, 85722, 85723, 85724, 85725, 85726, 85728, 85730, 85731, 85732, 85733, 85734, 85735, 85737, 85738, 85739, 85740, 85741, 85742, 85743, 85744, 85745, 85746, 85747, 85748, 85749, 85750, 85751, 85752, 85754, and 4 more. Utility boundaries do not follow ZIP lines, so a ZIP can have more than one provider.
Arizona full-service utilities with similar rates
| Provider | ¢/kWh | Avg bill | Customers |
|---|---|---|---|
| Electrical Dist No2 Pinal County | 13.32¢ | $131 | 5,592 |
| Navopache Electric Coop, Inc | 13.48¢ | $81 | 40,795 |
| Salt River Project | 13.98¢ | $160 | 1,074,095 |
| Electrical Dist No3 Pinal County | 14.02¢ | $162 | 32,951 |
| Trico Electric Cooperative Inc | 14.26¢ | $131 | 53,721 |
| Gila River Indian Utility Authority (GRICUA) | 14.27¢ | $201 | 2,707 |
| Sulphur Springs Valley E C Inc | 14.61¢ | $107 | 46,398 |
| USBIA-San Carlos Project | 16.37¢ | $142 | 12,018 |
Sources
- U.S. Energy Information Administration, Annual Electric Power Industry Report, Form EIA-861, 2025 final data (f8612025.zip, file dated October 7, 2026): Sales to Ultimate Customers, Average Monthly Bill and Service Territory tables.
- EIA Form EIA-861, 2024 final data (f8612024.zip, file dated December 4, 2025), for the 2024 comparison.
- EIA Electric Power Monthly, Table 5.6.A (average price by state, August 2026 and August 2025; 2026 values are preliminary), file dated October 22, 2026.
- National Renewable Energy Laboratory via OpenEI, U.S. Electric Utility Companies and Rates: Look-up by Zipcode (2024) (investor-owned and other utilities, files dated November 10, 2025), used only to match ZIP codes to utilities.
Average price = residential revenue ÷ residential kWh sold, as reported to EIA. It includes fixed monthly charges, taxes passed through in revenue and seasonal tiers, averaged over the year. Your own rate depends on your tariff and usage.