Editor: Katerine G., Editor & Data Researcher · Research & publishing: Electric Consumer Editorial Team · Data retrieved · Sources named on this page: EIA-861, EIA retail sales · How we got these numbers · Report an error
UNS Electric, Inc electricity: 107,484 accounts in Arizona, SAIDI 60 min in 2024
In Arizona, UNS Electric, Inc bills 107,484 accounts, 88.6% residential, as an investor owned utility. Its home price moved +54.3% from 2015 to 2024, 31.4 points faster than Arizona.
At 924 kWh a month an UNS Electric, Inc home pays about $148 in energy: 16.02 ¢/kWh, 7.4% above the Arizona average of 14.91 ¢.
Its home price moved +54.3% from 2015 to 2024, 31.4 points faster than Arizona.
UNS Electric, Inc: price path since 2015
Home price since 2015
+54.3%Arizona +22.9%, a gap of +31.4 points
The record that sets UNS Electric, Inc apart is the path of its home price: 10.38 ¢ in 2015, 16.02 ¢ in 2024. That is +54.3%, while the Arizona average went +22.9%, so this utility climbed faster by 31.4 points.
Among Arizona utilities with 20,000+ homes it stood 1st cheapest of 10 in 2015 and is 8th of 10 in 2024, so it fell down the list.
How it compares
UNS Electric, Inc
UNS Electric, Inc, 2024
Home
Business
Bill
SAIDI
UNS Electric, Inc
16.02 ¢/kWh
15.23 ¢/kWh
$148at 924 kWh
60 minSAIDI
Arizona average against this company, which is 8 of 10 on priceLowest in this table
UNS Electric, Inc: 16.99 ¢/kWh in the 2025 early release, +6.1% from 16.02 ¢; Arizona as a whole went +2.3%, so UNS Electric, Inc ran ahead of it by 3.7 points. Its SAIDI is 64 minutes against 60 in 2024.
Carbon context
UNS Electric, Inc serves 95,191 homes in Arizona. At 924 kWh a month that is about 288 kg of CO₂, or 3,453 kg a year, at the Arizona plant rate, state generation and not this utility: Arizona generation mix.
UNS Electric, Inc charts
Residential price since 2015: 16.02 ¢ in 2024
10.38 ¢ in 2015, 16.02 ¢ in 2024 (+54.3%); Arizona 12.13 to 14.91 ¢.
UNS Electric, Inc residential price 2015-2024, 2015 to 2024: 10 rows
UNS Electric, Inc billed homes 10.38 ¢/kWh in 2015 and 16.02 ¢ in 2024, +54.3% in all, and outpaced the Arizona average (+22.9%) by 31.4 points. UNS Electric, Inc's sharpest move came in 2024, +17.4%. The latest year is the high at 16.02 ¢; the low was 9.30 ¢ (2019). 2024: +17.4% here, +6.3% for the Arizona average. SAIDI at UNS Electric, Inc (major events excluded) fell from 72 minutes in 2015 to 60 in 2024, -17%; best year 2019 at 7. At 60 minutes in 2024, UNS Electric, Inc sat -39 from the national SAIDI median, with 9 of 9 years below it. 2017: 196 minutes with major events, 93 without, the widest gap of any year. UNS Electric, Inc has 7 cheaper and 2 higher-priced Arizona peers among 10 with 20,000+ homes. Next cheaper, Tucson Electric Power Co, bills 15.63 ¢ (-0.39). Next higher-priced, Arizona Public Service Co, bills 16.45 ¢ (+0.43).
Customers pay 7.4% over the Arizona average and get some return: 60 outage minutes, 40% under the national median.
Home accounts at UNS Electric, Inc went from 82,823 in 2015 to 95,191 in 2024, +14.9%. Business customers paid 0.95 times the home price in 2024 (15.23 against 16.02 ¢); the ratio was 1.02 in 2015. SAIFI went from 0.97 in 2015 to 0.69 in 2024, between 0.02 and 1.24.
Outages and home price of UNS Electric, Inc (EIA utility 19728), 2013 to 2024
UNS Electric, Inc customers lost power for 60 minutes in 2024, down from 109 in 2013 (−45%). Its best year was 2020 (0 min), its worst 2013 (109 min), across 12 filed years. Against an Arizona median of 68 minutes in 2024, UNS Electric, Inc was below the middle.
Corrected for inflation, an UNS Electric, Inc home paid 16.44 ¢/kWh in 2024 against 13.29 ¢ in 2013, +23.6%; the bill itself went 9.62 ¢ to 16.02 ¢ (+66.5%). A home using 1,000 kWh a month paid $1,595 for the year at the 2013 real price and $1,973 at the 2024 price. Place on home price: 4th cheapest of 21 in 2013, 17th of 22 in 2024 among Arizona utilities with 1,000+ homes.
UNS Electric, Inc outage minutes a customer, 2013 to 2024: 60 in 2024
UNS Electric, Inc at 60 min in 2024 and the Arizona median at 68.
UNS Electric, Inc home price since 2013: +23.6% after inflation
UNS Electric, Inc: 16.44 ¢ in 2025 dollars (solid) and 16.02 ¢ as billed (dashed) in 2024.
UNS Electric, Inc, EIA utility 19728, year by year among Arizona utilities
UNS Electric, Inc 2013-2024: 12 rows
Year, UNS Electric, Inc
¢ billed
¢ in 2025 $
Price place, UNS Electric, Inc
SAIDI min
SAIFI
SAIDI place, UNS Electric, Inc
Arizona median SAIDI
2013
9.62
13.29
4 of 21
109
1.78
5 of 5
64
2014
10.29
14.00
6 of 22
58
0.88
3 of 5
58
2015
10.38
14.10
7 of 24
72
0.97
4 of 6
68
2016
10.79
14.48
9 of 26
64
0.85
3 of 7
65
2017
9.89
12.99
7 of 26
93
0.48
7 of 7
65
2018
10.04
12.87
6 of 27
48
0.62
7 of 10
44
2019
9.30
11.72
5 of 34
7
0.02
1 of 8
52
2020
10.02
12.46
5 of 22
0
0.00
1 of 8
45
2021
10.53
12.51
6 of 21
48
0.56
5 of 8
48
2022
12.03
13.23
8 of 22
77
1.24
7 of 9
55
2023
13.64
14.41
11 of 22
44
0.58
2 of 10
67
2024
16.02
16.44
17 of 22
60
0.69
5 of 11
68
UNS Electric, Inc, EIA utility 19728: EIA-861, CPI-U.
UNS Electric, Inc files with EIA as an investor-owned utility. In Arizona, investor-owned utilities serve 57% of residential customers at an average 16.3 cents per kWh. UNS Electric, Inc itself averaged 16.0 cents, 0.2 cents below its type in Arizona.
In 2024 the average UNS Electric, Inc customer was without power 60 minutes without major events and 72 with them. That is 3rd fewest of 8 Arizona utilities with 10,000+ customers. The median Arizona utility reported 68 minutes. Smart (AMI) meters: 83% of its 103,122 residential meters.
How big is UNS Electric, Inc in Arizona, by customer accounts?
107,484 accounts in 2024: residential 95,191, commercial 12,287, industrial 6.
How many cents per kWh does UNS Electric, Inc charge homes?
In 2024 homes paid 16.02 cents; against the Arizona average that is +7.4%.
What are the SAIDI and SAIFI of UNS Electric, Inc?
SAIDI 60.1 min and SAIFI 0.69 a year, major events excluded; ratio to the national median 0.60, CAIDI 87 min.
How many net-metered systems connect to UNS Electric, Inc?
10,601 installations with 100.0 MW, of which residential installations number 10,345.
What would a typical UNS Electric, Inc home pay each month?
924 kWh at 16.02 cents comes to about $148, energy only.
Is UNS Electric, Inc cheaper than other Arizona utilities?
Rank 8 of 10 in Arizona on price, +7.4% against the state average; 7 charge less than 16.02 ¢.
How much of the UNS Electric, Inc load is business?
Homes take 55.4% of 1,905,700 MWh, commercial accounts 38.6%, industrial and other 6.0%; the 12,287 commercial accounts use 59,921 kWh each, 5.4 times a home.
Does UNS Electric, Inc have smart meters or TOU rates?
85,250 of 103,122 home meters are AMI, 82.7%. UNS Electric, Inc offers a home time-of-use rate; 20,956 customers use dynamic pricing, 22.01% of its homes.
Since 2015, has UNS Electric, Inc become cheaper than other Arizona utilities?
1st cheapest of 10 in 2015, 8th of 10 in 2024; its price rose 54.3% while Arizona rose 22.9%.
Where does UNS Electric, Inc stand among 2 peers?
Place 2 of 3 on home price at 16.02 ¢ (Fortis group); median 16.02 ¢, cheapest member 15.63 ¢.
Did UNS Electric, Inc cut or raise its 2025 home price?
16.99 cents per kWh, +6.1% on the 16.02 of 2024 (EIA early release for 2025).
Utilities with a similar home price
Home prices nearest to UNS Electric, Inc at 16.02 ¢/kWh in 2024, among companies with a page here, any state.
EIA-861 form instructions for UNS Electric, Inc electricity: 107,484 accounts in Arizona, SAIDI 60 min in 2024, how a customer is counted
EIA state profiles for UNS Electric, Inc electricity: 107,484 accounts in Arizona, SAIDI 60 min in 2024, the state price average
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At 924 kWh a month an UNS Electric, Inc home pays about $148 in energy: 16.02 ¢/kWh, 7.4% above the Arizona average of 14.91 ¢.
Cite this page
Underlying data are U.S. government works (EIA, Census Bureau). Our tables and charts: CC BY 4.0, credit Electric Consumer. The access date fills in when you open this page.
APA
Electric Consumer. (2026). UNS Electric, Inc price trend: 16.99 ¢/kWh in 2025, SAIDI 60 min in 2024. Data as of 26 October 2026. Retrieved 26 October 2026, from https://electricconsumer.org/companies/uns-electric-inc.html
MLA
Electric Consumer. “UNS Electric, Inc price trend: 16.99 ¢/kWh in 2025, SAIDI 60 min in 2024.” Electric Consumer, data as of 26 October 2026, https://electricconsumer.org/companies/uns-electric-inc.html. Accessed 26 October 2026.
Chicago
Electric Consumer. “UNS Electric, Inc price trend: 16.99 ¢/kWh in 2025, SAIDI 60 min in 2024.” Data as of 26 October 2026. Accessed 26 October 2026. https://electricconsumer.org/companies/uns-electric-inc.html.
BibTeX
@misc{usedata_companies_uns_electric_inc,
author = "Electric Consumer",
title = {UNS Electric, Inc price trend: 16.99 ¢/kWh in 2025, SAIDI 60 min in 2024},
year = {2026},
url = {https://electricconsumer.org/companies/uns-electric-inc.html},
note = {Data as of 26 October 2026. Accessed 26 October 2026}
}
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