Arizona · Political Subdivision
Salt River Project
13.98¢ per kWh, bundled, EIA-861 2025. Average bill $159.71 at 1,142.8 kWh a month, across 1,074,095 customers on that row.
Arizona averaged 15.26¢/kWh and $157.15 a month. The United States averaged 17.23¢/kWh and $150.68. State and national figures come from EIA's Average Bill file.
Revenue divided by sales, EIA-861 Sales to Ultimate Customers, 2025, released October 7, 2026. Texas wires utilities come from the Delivery Companies file. The price and bill use bundled service. Customer count: 1,074,095, the largest residential count across service types.
Estimate a bill
Tariff total
$140.40
E-23 · Summer billing cycles: May, June, September, October · effective 2025-11-01
Tariff schedule, before the taxes and fees listed below
- Fixed monthly charge$20.00
- All kWh · 1,000 kWh × 12.0400¢$120.40
Source: SRP E-23 Standard Price Plan, November 2025 billing cycle, with the January 2026 transmission cost adjustment, checked 2026-10-10. Tariff document
Not included: Taxes that are not inside the E-23 per-kWh total.
- Tier 1 is a single unit in a multi-family house, apartment, condominium, townhouse, or patio home, with service of 0–225 amps. Monthly service charge $20.00.
- Per-kWh totals on the price plan, after the January 2026 transmission cost adjustment of $(0.0006): summer $0.1204, summer peak $0.1398, winter $0.1097.
- Summer is the May, June, September, and October billing cycles. Summer peak is July and August. Winter is November through April.
- The minimum bill is the monthly service charge.
2025 EIA average
$139.80
13.98¢/kWh × 1,000 kWh. Bundled residential average, EIA-861 2025. The customer charge is already folded into this average, so it stands beside a tariff total rather than being added to it.
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 11.59¢ | $133.02 | 1,147.2 | 914,246 |
| 2016 | 11.61¢ | $133.17 | 1,147.2 | 928,721 |
| 2017 | 11.59¢ | $133.96 | 1,155.8 | 942,690 |
| 2018 | 11.68¢ | $134.72 | 1,153.2 | 956,645 |
| 2019 | 11.56¢ | $131.12 | 1,134.1 | 971,527 |
| 2020 | 11.45¢ | $144.39 | 1,261.3 | 974,693 |
| 2021 | 11.50¢ | $135.64 | 1,179.3 | 990,993 |
| 2022 | 11.88¢ | $142.37 | 1,198.2 | 1,009,970 |
| 2023 | 12.47¢ | $148.59 | 1,191.7 | 1,030,788 |
| 2024 | 13.46¢ | $162.97 | 1,211.0 | 1,053,407 |
| 2025 | 13.98¢ | $159.71 | 1,142.8 | 1,074,095 |
EIA-861, 2015–2025, using the same service type as the 2025 figure. A blank year means that service was not in the file.
Counties
Gila, Maricopa, Pinal.
EIA-861 Service Territory, 2025. A listed county is the county EIA recorded. It does not mean every address in the county is served. Open this utility in the bill calculator · Rate history tool