Arizona · Investor Owned

Arizona Public Service Co Electricity Rates

Average residential price, customers served and derived annual usage from EIA Form 861, 2024 release.

16.45¢
Avg residential price / kWh
1.3M
Residential customers
+9.4%
vs Arizona average
$2,040
Implied avg annual bill

Arizona Public Service Co charged an average of 16.45¢ per kWh to residential customers in 2024 - above the Arizona average and close to the US average.

Arizona Public Service Co is investor owned - a shareholder-owned company whose retail rates are set through a state regulatory commission. Its reported average residential price is above the Arizona customer-weighted average (+9.4%). Its customers used above the national residential norm at about 12,403 kWh a year each.

How this price compares

Ranked by price against the 26 utilities reporting residential rates in Arizona, Arizona Public Service Co comes 22nd of 26. The state's range runs from Palmetto Solar, LLC at 8.86¢ to USBIA-San Carlos Project at 19.49¢, so where a household sits inside Arizona depends far more on which utility serves it than on the statewide average alone.

Against the 4 other investor owned utilities reporting in Arizona, which averaged 13.86¢, Arizona Public Service Co is above its own ownership class within the state (+18.7%).

All figures come from the 2024 release, so no comparison mixes vintages. The state figure is customer-weighted across 26 reporting utilities.

Where Arizona Public Service Co sits among Arizona utilities

2024 average residential price across the 26 utilities reporting a rate in Arizona

16.45¢/kWh 16th affordability percentile More affordable than 16% of 25 other utilities

Arizona Public Service Co

average residential price, equal-width bands

Each bar spans 2¢/kWh. Taller bars contain more utilities; the dashed marker locates this utility. Hover, focus or tap a bar for its exact count and share.

Source EIA Form 861 · 2024

Arizona Public Service Co average residential price against three benchmarks, 2024
BenchmarkPrice / kWhDifference
Arizona Public Service Co 16.45¢ -
Arizona (customer-weighted, 26 utilities) 15.03¢ +9.4%
United States average 16.48¢ -0.2%
Investor Owned utilities nationally (183) 17.36¢ -5.3%

Rate against consumption: Arizona utilities

Each dot is one of the 26 Arizona utilities reporting both a residential price and residential sales in 2024, placed by its rank percentile within that group rather than its raw value, so one very large utility cannot flatten the rest. Bubble size follows customers served, rank-scaled so a utility with millions of customers cannot swamp the rest. Arizona Public Service Co is highlighted. In Arizona the cheapest rate belongs to Palmetto Solar, LLC (8.86¢) while the smallest implied annual bill belongs to Ajo Improvement Co ($826) - a household's bill is price multiplied by consumption, so the two rankings are different lists. 2×2 strategic matrix plotting 26 entities by Price rank percentile (100 = most expensive in state) (X) and Consumption rank percentile (100 = heaviest use) (Y), with a crosshair dividing the plot into four quadrants. Costly rate, heavy useCheaper rate, heavy useCostly rate, light useCheaper rate, light use -50050100150 -50050100150 Price rank percentile (100 = most expensive in state) Consumption rank percentile (100 = heaviest use)
Each dot is one of the 26 Arizona utilities reporting both a residential price and residential sales in 2024, placed by its rank percentile within that group rather than its raw value, so one very large utility cannot flatten the rest. Bubble size follows customers served, rank-scaled so a utility with millions of customers cannot swamp the rest. Arizona Public Service Co is highlighted. In Arizona the cheapest rate belongs to Palmetto Solar, LLC (8.86¢) while the smallest implied annual bill belongs to Ajo Improvement Co ($826) - a household's bill is price multiplied by consumption, so the two rankings are different lists.

Scale and consumption

Arizona Public Service Co reported 1.3M residential customers, ranking 1st of 26 utilities in Arizona by customers served and covering 39.3% of the state's reported residential customers.

Dividing reported residential sales by customers served gives about 12,403 kWh per customer per year - above the national residential norm, implying a typical annual bill near $2,040.

Within Arizona the median reporting utility sells about 11,839 kWh per customer, so Arizona Public Service Co customers use +4.8% against their own state's middle. Consumption close to the state middle means bills here track the price ranking fairly directly.

Every utility reporting in Arizona

All 26 utilities reporting bundled residential service in Arizona, largest first, with Arizona Public Service Co marked. The named companies either side of it are the ones a household in this state might otherwise be served by.

Residential utilities in Arizona, 2024, ranked by customers served
Utility Ownership Customers Avg ¢/kWh
Arizona Public Service Co (this page) Investor Owned 1.3M 16.45¢
Salt River Project Political Subdivision 1.1M 13.46¢
Tucson Electric Power Co Investor Owned 412.7K 15.63¢
UNS Electric, Inc Investor Owned 95.2K 16.02¢
Trico Electric Cooperative Inc Cooperative 52.5K 14.17¢
Sulphur Springs Valley E C Inc Cooperative 46.0K 13.49¢
Mohave Electric Cooperative, Inc. Cooperative 41.0K 11.20¢
Tesla Inc. Behind the Meter 40.2K 12.17¢
Navopache Electric Coop, Inc Cooperative 40.1K 13.43¢
Sunrun Inc. Behind the Meter 40.1K 13.72¢
Electrical Dist No3 Pinal County Political Subdivision 32.0K 13.93¢
Navajo Tribal Utility Authority State 27.0K 16.63¢
City of Mesa - (AZ) Municipal 15.3K 16.93¢
SunPower Capital, LLC Behind the Meter 11.5K 15.96¢
USBIA-San Carlos Project Federal 11.4K 19.49¢
Sunnova Behind the Meter 5.4K 17.99¢
Electrical Dist No2 Pinal County Political Subdivision 5.2K 13.26¢
Spruce Finance Behind the Meter 3.6K 10.67¢
Dixie Escalante R E A, Inc Cooperative 2.8K 9.60¢
Gila River Indian Utility Authority (GRICUA) Cooperative 2.7K 14.25¢
Morenci Water and Electric Investor Owned 2.2K 11.23¢
Garkane Energy Coop, Inc Cooperative 1.4K 11.51¢
EverBright, LLC Behind the Meter 998 9.85¢
Ajo Improvement Co Investor Owned 821 12.56¢
Ak-Chin Electric Utility Authority State 319 12.95¢
Palmetto Solar, LLC Behind the Meter 259 8.86¢

For generation mix and price history statewide, see electricity rates in Arizona.

Common questions about Arizona Public Service Co rates

How much does Arizona Public Service Co charge per kWh?
Arizona Public Service Co reported an average residential price of 16.45¢ per kWh across its bundled residential customers in the 2024 EIA Form 861 release. That is an annual average across all its residential customers, not a rate schedule, so an individual bill depends on the tariff, usage pattern and season.
Is Arizona Public Service Co expensive compared with the rest of Arizona?
Its average residential price is above the Arizona customer-weighted average of 15.03¢ per kWh, a difference of +9.4%. The state figure is weighted by customers across the 26 utilities reporting residential service in Arizona.
What is the average electricity bill for Arizona Public Service Co customers?
Dividing reported residential sales by residential customers gives about 12,403 kWh per customer per year. At the reported average price that implies roughly $2,040 a year, or about $170 a month. This is RateWatt's arithmetic on two EIA columns, not a figure EIA publishes.
Who owns Arizona Public Service Co?
EIA classifies Arizona Public Service Co as Investor Owned, a shareholder-owned company whose retail rates are set through a state regulatory commission. Nationally, Investor Owned utilities averaged 17.36¢ per kWh in the 2024 release.

What this page does and does not tell you

  • An average across bundled residential customers for the year, revenue divided by sales, not a rate schedule.
  • Form 861 presence is not evidence of availability at an address or of customer choice.

See our methodology, why energy prices vary and understanding rate structures.

Source: U.S. Energy Information Administration (EIA), Form 861 annual electric power industry report, 2024 release. Retrieved and formatted by RateWatt.

Disclaimer: This information is provided for informational purposes only and does not constitute professional or financial advice. Data is sourced from the U.S. Energy Information Administration (EIA). Rates change and averages do not describe any individual account. Consult your utility or a qualified professional before making decisions based on this data.

Every figure on RateWatt is rendered directly from official U.S. Energy Information Administration (EIA) data, no number is typed in by an editor. Average price, customers and sales are reported by EIA Form 861 (2024). Per-customer annual usage, the implied annual bill, the customer-weighted state average and every percentage difference are RateWatt's arithmetic on those reported columns. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2025.