ArizonaLocal --:--Sun now --Daylight --
Tucson Electric Power Co
Tucson Electric Power Co served 416,268 residential customers in Arizona in 2025 (13.0% of the state's residential customers), the 3rd largest of 19 utilities reporting there. Bundled service; ownership: investor owned; balancing authority TEPC.
The meter, one average month.
Scroll to run 30 days of Tucson Electric Power Co's average residential use through a five-dial register.
- Used so far
- 784 kWh
- At 14.88¢/kWh
- $117
Price ruler0 to 50¢ per kWh
Where 14.88¢ sits.
Tucson Electric Power Co averaged 14.88¢ per kWh against a Arizona residential average of 15.32¢: 2.9% below the state figure. Among the 5 investor owned utilities in Arizona with bundled residential sales, it ranks 3rd from the lowest price.
2020 and 2025EIA-861
Five years, same meter.
In 2020 the average Tucson Electric Power Co home used 881 kWh a month at 12.37¢ and paid $109. In 2025 it used 784 kWh at 14.88¢ and paid $117: the price per kWh is up 20.3%.
| Measure | 2020 | 2025 |
|---|---|---|
| Price, ¢/kWh | 12.37 | 14.88 |
| Use, kWh a month | 881 | 784 |
| Bill, US$ a month | 108.95 | 116.62 |
| Class | Customers | MWh sold | ¢/kWh |
|---|---|---|---|
| Residential | 416,268 | 3,915,228 | 14.88 |
| Commercial | 42,059 | 1,969,643 | 14.77 |
| Industrial | 570 | 3,048,288 | 9.12 |
| Transportation | 1 | 254 | 17.44 |
Who else is on the line
Homes are one class.
Homes took 43.8% of the electricity Tucson Electric Power Co sold in Arizona in 2025.
Rooftop solar on its linesnet metering
54,718 roofs.
- Residential net-metered PV
- 54,718installations reported for 2025
- Capacity
- 379.9 MWresidential, net metered
- Per 1,000 homes
- 131.4installations per 1,000 residential customers
Service territoryEIA-861
2 counties.
CochisePima
Counties in Arizona where Tucson Electric Power Co reported serving customers in 2025 (2 in all; up to 24 listed).
EIA-8612025Utility 24211
The filing, line by line.
| Measure | Value | Unit |
|---|---|---|
| Average price | 14.88 | ¢/kWh |
| Arizona average price | 15.32 | ¢/kWh |
| Difference from state average | -2.9 | % |
| Price change over 5 years | 20.3 | % |
| Typical monthly use | 784 | kWh |
| Typical monthly bill | 116.62 | US$ |
| Residential customers | 416,268 | accounts |
| Share of AZ residential customers | 13.0 | % |
| Size rank in AZ | 3 of 19 | by customers |
| Price rank, investor owned peers | 3 of 5 | 1 = lowest |
Rate plans on fileOpenEI URDB
12 active plans.
- Time-of-use
- 6more than one energy period within a month
- Seasonal only
- 6price changes by month, not by hour
- Median fixed charge
- $24.44US dollars per month
Active residential plans: not ended, started within the last 5 years, latest version of each plan name. Time-of-use means more than one energy period within a single month; plans whose price changes only by season are counted as seasonal.