States › Arizona › September 2025
Arizona electricity prices, September 2025
Average price, sales and bills for the month against the same month a year earlier and the US. Preliminary
In September 2025, residential customers in Arizona paid an average of 15.27¢ per kilowatthour, up 2.4% on the same month a year earlier (14.91¢). The US average for the month was 18.08¢; Arizona was 16% below that. It ranked 33rd highest among the 50 states and the District of Columbia.
Residential sales were 4,168,027 MWh, down 4.5% on a year earlier, and the average residential bill for the month was $200.33 on 1,312 kWh. Weather moves monthly sales far more than prices do, so bills swing with the season.
EIA marks this month as preliminary. Preliminary months come from the Form EIA-861M sample and are revised when the annual census is complete.
Average price is revenue divided by sales for the sector and year; it is not a tariff rate. Reliability figures are as reported by utilities to EIA on Form 861 and may use different calculation methods. Monthly figures come from the Form EIA-861M sample and are revised when EIA finalises the year.
Price by sector
| Sector | Sep 2025 | Sep 2024 | Change | US, Sep 2025 |
|---|---|---|---|---|
| Residential | 15.27¢ | 14.91¢ | +2.4% | 18.08¢ |
| Commercial | 12.59¢ | 12.31¢ | +2.3% | 13.99¢ |
| Industrial | 8.23¢ | 7.93¢ | +3.8% | 9.02¢ |
| All sectors | 13.20¢ | 12.97¢ | +1.8% | 14.21¢ |
Sales and customers
| Measure | Sep 2025 | Sep 2024 | Change |
|---|---|---|---|
| Residential sales | 4.2 TWh | 4.4 TWh | -4.5% |
| Sales, all sectors | 9.1 TWh | 9 TWh | +0.2% |
| Residential customers | 3,176,466 | 3,144,638 | +1.0% |
| Average residential bill | $200.33 | $206.86 | -3.2% |
| Average residential use, kWh | 1,312 | 1,388 | -5.5% |
| US residential price | 18.08¢ | 16.82¢ | +7.5% |
The two years to September 2025
Arizona residentialUS residential
Questions and answers
What was the average electricity price in Arizona in September 2025?
15.27¢ per kilowatthour for residential customers, 12.59¢ for commercial and 8.23¢ for industrial customers. EIA marks the month as preliminary.
How does that compare with a year earlier?
The residential average was 14.91¢ in September 2024, a change of +2.4%. Residential sales changed by -4.5% over the same period.
What was the average residential bill that month?
$200.33, on average use of 1,312 kWh. This is residential revenue divided by residential customers for the month.
Provenance
Source: U.S. Energy Information Administration, Form EIA-861M sales and revenue workbook (state by sector and month), status "Preliminary" for this month, series published through July 2026. Public domain. Price = revenue ÷ sales; bill = residential revenue ÷ residential customers. Utility-level annual figures are on the Arizona page.