Arizona Public Service Co bill decoder
Arizona Public Service sells under this tariff at 43.86¢ per kWh all-in, +28.54¢ against the Arizona average of 15.32¢. The $11.01 fixed charge is 3% of the bill.
Arizona Public Service at 1,000 kWh, line by line
Arizona Public Service bills $0.3620 a day, 3% of the $438.57 total at 1,000 kWh. Energy is 42.756¢ for every kWh, so each extra 100 kWh adds $42.76.
Arizona Public Service: what the tariff charges
| Line | Charged | Amount |
|---|---|---|
| Customer charge | $0.3620 per day, about 30.4 days a month | $11.01 |
| Energy | Every kWh | 42.756¢ per kWh |
Arizona Public Service at 500, 1,000 and 2,000 kWh
| kWh | Total | ¢/kWh | Fixed | Energy | AZ avg |
|---|---|---|---|---|---|
| 500 | $224.79 | 44.96 | $11.01 | $213.78 | $76.60 |
| 1,000 | $438.57 | 43.86 | $11.01 | $427.56 | $153.20 |
| 1,034 (average home) | $453.11 | 43.82 | $11.01 | $442.10 | $158.41 |
| 2,000 | $866.13 | 43.31 | $11.01 | $855.12 | $306.40 |
How the Arizona Public Service total climbs
$117.90 at 250 kWh becomes $1,293.69 at 3,000 kWh, 11.0 times the bill for 12 times the power.
Arizona Public Service total in dollars, by kWh
- 118250
- 225500
- 332750
- 4391,000
- 6521,500
- 8662,000
- 1,2943,000
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 43.82¢ ($452.91). The -27.37¢ gap, about -$282.89 a month, is riders, other plans and rate changes.
Other Arizona Public Service residential plans
5 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 |
| Fixed Energy Charge Plan (R-1) Medium Tier 2 | 2026-02-01 | flat | $184.28 | $13.93 |
| Fixed Energy Charge Plan (R-1) Large Tier 3 | 2026-02-01 | flat | $197.94 | $13.93 |
Arizona Public Service: sources and limits
- Tariff: Fixed Energy Charge Plan (R-1) Small Tier 1, effective 2026-02-01, record 69a7070968741bcb070c9ce9, 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: $0.3620 per day ($11.01 a month). It is 5% of the $224.79 that 500 kWh costs.
How much is 1,000 kWh at Arizona Public Service?
$438.57: $11.01 fixed plus $427.56 energy, 43.86¢ 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 43.82¢ against 16.45¢ in EIA's 2024 average, -27.37¢ apart. Riders, fees and other plans sit in that gap.
Does Arizona Public Service's price per kWh change with use?
No: 42.756¢ for every kWh. The all-in price falls from 45.0¢ at 500 kWh to 43.3¢ at 2,000 kWh only because the $11.01 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 $452.91.