Arizona Public Service Co bill decoder
Arizona Public Service sells under this tariff at 18.43¢ per kWh all-in, +3.17¢ against the Arizona average of 15.26¢. The $13.93 fixed charge is 8% of the bill.
Arizona Public Service at 1,000 kWh, line by line
Arizona Public Service bills $0.4580 a day, 8% of the $184.28 total at 1,000 kWh. Energy is 17.035¢ for every kWh, so each extra 100 kWh adds $17.04.
Arizona Public Service: what the tariff charges
| Line | Charged | Amount |
|---|---|---|
| Customer charge | $0.4580 per day, about 30.4 days a month | $13.93 |
| Energy | Every kWh | 17.035¢ per kWh |
Arizona Public Service at 500, 1,000 and 2,000 kWh
| kWh | Total | ¢/kWh | Fixed | Energy | AZ avg |
|---|---|---|---|---|---|
| 500 | $99.11 | 19.82 | $13.93 | $85.18 | $76.30 |
| 1,000 | $184.28 | 18.43 | $13.93 | $170.35 | $152.60 |
| 1,034 (average home) | $190.07 | 18.38 | $13.93 | $176.14 | $157.79 |
| 2,000 | $354.63 | 17.73 | $13.93 | $340.70 | $305.20 |
How the Arizona Public Service total climbs
$56.52 at 250 kWh becomes $524.98 at 3,000 kWh, 9.3 times the bill for 12 times the power.
Arizona Public Service total in dollars, by kWh
- 57250
- 99500
- 142750
- 1841,000
- 2691,500
- 3552,000
- 5253,000
Check your Arizona Public Service bill
Arizona Public Service: tariff against EIA
EIA-861 puts the 2024 home price at 16.45¢ for Arizona Public Service, across 1,256,120 home accounts using 1,034 kWh a month. The tariff gives 18.38¢ ($190.00). The -1.93¢ gap, about -$19.97 a month, is riders, other plans and rate changes.
Other Arizona Public Service residential plans
3 more Arizona Public Service plans fit the model; the decoder prices each.
| Plan | Since | Type | 1,000 kWh | Fixed |
|---|---|---|---|---|
| Residential Service TOU Time Advantage 7PM-Noon (ET-2) [Frozen] | 2025-03-01 | time of use | $174.09 | $21.66 |
| Residential Electric Vehicle Time-of-Use (R-EV) | 2026-02-01 | time of use | $174.68 | $13.93 |
| Time-of-Use 4pm-7pm Weekdays (R-TOU-E) | 2026-02-01 | time of use | $179.51 | $13.93 |
Arizona Public Service: sources and limits
- Tariff: Fixed Energy Charge Plan (R-1) Medium Tier 2, effective 2026-02-01, record 69a70778148a23cbd204ed6a, updated 2026-03-03; decode_tariffs.csv.
- Tariff sheet cited by the record: https://www.aps.com/-/media/APS/APSCOM-PDFs/Utility/Regulatory-and-Legal/Regulatory-Plan-D.
- Data: OpenEI URDB, EIA-861, EIA state data.
Arizona Public Service: taxes, riders and adjustments sit outside these rates.
Keep going
Questions
How much does Arizona Public Service bill at zero kWh?
The fixed part alone: $0.4580 per day ($13.93 a month). It is 14% of the $99.11 that 500 kWh costs.
How much is 1,000 kWh at Arizona Public Service?
$184.28: $13.93 fixed plus $170.35 energy, 18.43¢ per kWh. Taxes and riders come on top.
What makes a Arizona Public Service bill run higher than the tariff?
At 1,034 kWh the tariff gives 18.38¢ against 16.45¢ in EIA's 2024 average, -1.93¢ apart. Riders, fees and other plans sit in that gap.
Does Arizona Public Service's price per kWh change with use?
No: 17.035¢ for every kWh. The all-in price falls from 19.8¢ at 500 kWh to 17.7¢ at 2,000 kWh only because the $13.93 fixed charge spreads.
When did the Arizona Public Service tariff start?
2026-02-01, which is 2 months before our April 2026 snapshot. Look for newer rates on the Arizona Public Service site.
How much power does a typical Arizona Public Service home use?
EIA-861 shows 1,034 kWh a month for 2024. The tariff prices that at $190.00.