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EnergySavings · Arizona · Utility

UNS Electric, Inc: what its customers actually pay

Data as of: EIA-861 annual 2024 (released 2025) · EIA monthly state prices February 2026 · EIA weekly heating-fuel survey Mar 30, 2026 · retail-choice registry reviewed Jun 2026 · URDB tariffs pulled Jun 2026. Page generated 2026-06-12.

UNS Electric, Inc residential customers paid an average of 16.02¢/kWh in 20247% above the Arizona average of 14.93¢/kWh (EIA-861). It served 95,191 residential customers across 2 AZ counties. Territories are fixed by address, but the cheapest nearby utility, Mohave Electric Cooperative (11.20¢), works out about $521/yr less at 10,800 kWh/yr.

How UNS Electric compares with the utilities next door

Utilities filing EIA-861 service territory in at least one county that UNS Electric also serves — average residential ¢/kWh (EIA-861 2024) and annual cost difference vs UNS Electric at 10,800 kWh/yr
Utility2024 ¢/kWhCustomersΔ vs UNS Electric, ¢/kWh$/yr difference
Mohave Electric Cooperative, Inc. 11.20 41,009 -4.82 -$521
Sulphur Springs Valley E C Inc 13.49 46,008 -2.53 -$273
Trico Electric Cooperative Inc 14.17 52,450 -1.85 -$200
UNS Electric, Inc (this page) 16.02 95,191
Arizona Public Service (APS) 16.45 1,256,120 +0.43 +$47

4 bundled utilities (≥5,000 customers) share at least one county with UNS Electric. Positive $/yr = that utility's customers pay more than UNS Electric customers at the same usage. Territories are fixed by address — these gaps measure cost differences between areas, not options you can pick between.

Where UNS Electric customers pay more (county benchmark)

Counties served by UNS Electric, Inc: cheapest bundled utility operating in the same county and the annual difference at 10,800 kWh/yr (EIA-861 2024)
CountyCheapest utility in countyTheir ¢/kWhUNS Electric premium, $/yr
MohaveDixie Escalante R E A, Inc9.60 +$693
Santa CruzSulphur Springs Valley E C Inc13.49 +$273

Multiple utilities in one county means adjoining territories, not household choice — you cannot switch wires companies.

Rate trend and size

UNS Electric, Inc residential average price and customers, EIA-861 2023 vs 2024
Metric20232024Change
Average price, ¢/kWh13.6416.02+17.4%
Residential customers93,83895,191+1.4%

Ownership: Investor Owned. Statewide context: Arizona electricity rates.

Supply vs delivery on a UNS Electric bill

Arizona is a regulated retail market — UNS Electric customers cannot choose a different supplier; rates are set in utility-commission proceedings. Official information: azcc.gov.

Counties served (AZ, EIA-861 2024)

Mohave · Santa Cruz

Head-to-head comparisons

Questions people ask

Is UNS Electric, Inc more expensive than other Arizona utilities?
UNS Electric, Inc customers paid an average 16.02 cents/kWh in 2024 — 7% above the Arizona volume-weighted average of 14.93 cents (EIA-861, bundled residential service).
Can I switch away from UNS Electric, Inc?
No — distribution territory is fixed by address and Arizona has no residential supplier shopping. Rate changes go through the state utility commission (azcc.gov).
How many customers does UNS Electric, Inc have?
95,191 residential customers in Arizona in 2024 across 2 counties, per its EIA-861 federal filing. Ownership type: investor-owned.
About these numbers. Rates shown are averages computed from federal regulatory filings (EIA Form 861) and public tariff databases — confirm with your utility before making decisions; your actual rate depends on your tariff, usage, and riders. Distribution utility is determined by address and generally cannot be chosen; in retail-choice states you may choose your supplier for the supply portion of the bill. Savings figures use 10,800 kWh/yr (US average residential usage) and are estimates, not quotes. EnergySavings is an independent data project by CertiHomes and is not affiliated with any utility, supplier, or government agency.