Power Out Map

Investor Owned utility · · AZ

UNS Electric, Inc

In 2025, the average UNS Electric, Inc customer in Arizona was without power for 81 minutes (1.4 hours), about the same as the median Arizona utility.

Outage minutes per customer 81min 2025, including major storms
Excluding major storm days 64min The everyday reliability of the network
Outages per customer a year 0.94 SAIFI, 2025
Residential price 17.0¢/kWh 2025 · Arizona median 14.3¢

Reliability

Minutes in the dark, year by year

Average minutes without power per customer in Arizona (SAIDI), with and without major event days, against the median Arizona utility.

0 50 100 150 200 250 20182019202020212022202320242025 All days 81 No major storms 64 AZ median 90

Price

Residential cents per kWh

Revenue from full-service residential customers divided by their sales, as reported to the EIA.

0.0 5.0 10.0 15.0 20.0 20182019202020212022202320242025 UNS Electric, Inc 17.0 AZ median 14.3

Territory

Counties served

Counties where UNS Electric, Inc reports customers. Open one for its full outage history.

Arizona

MohaveSanta Cruz

Source: U.S. Energy Information Administration, Form EIA-861, 2018–2025. Reliability uses the IEEE 1366 standard where the utility reports it. Residential customers in 2025: 95,288.