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
Sulphur Springs Valley E C Inc: 13.49 ¢/kWh for homes, 125 minutes of SAIDI (2024)
Sulphur Springs Valley E C Inc is a cooperative utility serving 54,402 customer accounts in Arizona; 46,008 of them are residential. Major event days make 10% of its yearly outage minutes (138 with them, 125 without).
At 742 kWh a month a Sulphur Springs Valley E C Inc home pays about $100 in energy: 13.49 ¢/kWh, 9.5% below the Arizona average of 14.91 ¢.
Major event days make 10% of its yearly outage minutes (138 with them, 125 without).
Sulphur Springs Valley E C Inc: major event days
Share of SAIDI from major events
10%138 minutes with events, 125 without
Major events weigh on Sulphur Springs Valley E C Inc: 138 minutes with them, 125 without, so 10% of the total comes from event days, 1.11 times the everyday figure.
SAIFI adds the frequency view: 0.92 interruptions a customer a year, 0.91 times the national median (1.01), with 136 minutes per interruption.
How it compares
Sulphur Springs Valley E C Inc
Sulphur Springs Valley E C Inc, 2024
Home
Business
Bill
SAIDI
Sulphur Springs Valley E C Inc
13.49 ¢/kWh
10.74 ¢/kWh
$100at 742 kWh
125 minSAIDI
Arizona average against this company, which is 4 of 10 on price
Sulphur Springs Valley E C Inc: +8.3% on 2024 for homes, Arizona +2.3%.
Sulphur Springs Valley E C Inc home price, 2025
14.61 ¢/kWh+8.3% on 2024, early release
Sulphur Springs Valley E C Inc SAIDI, 2025
83 min-34% on 2024, early release
Sulphur Springs Valley E C Inc against Arizona, 2025
+5.9 pointsSulphur Springs Valley E C Inc +8.3%, Arizona +2.3%, price in Arizona 15.26 ¢
Sulphur Springs Valley E C Inc reported 14.61 ¢/kWh for homes in 2025, +8.3% on its 2024 figure of 13.49, while the Arizona average moved +2.3%. Its SAIDI is 83 minutes against 125 in 2024.
Carbon context
Sulphur Springs Valley E C Inc serves 46,008 homes in Arizona. At 742 kWh a month that is about 231 kg of CO₂, or 2,774 kg a year, at the Arizona plant rate, state generation and not this utility: Arizona generation mix.
Sulphur Springs Valley E C Inc charts
Residential price since 2015: 13.49 ¢ in 2024
13.23 ¢ in 2015, 13.49 ¢ in 2024 (+2.0%); Arizona 12.13 to 14.91 ¢.
Sulphur Springs Valley E C Inc residential price 2015-2024, 2015 to 2024: 10 rows
From 13.23 ¢ in 2015 to 13.49 ¢ in 2024, a move of +2.0%: Sulphur Springs Valley E C Inc lagged its state (+22.9%) by 21.0 points, and -28.3 points against the U.S. Sulphur Springs Valley E C Inc's sharpest move came in 2024, -19.4%. The high is 16.75 ¢ (2023) and the low 13.12 ¢ (2020). 2024: -19.4% here, +6.3% for the Arizona average. SAIDI at Sulphur Springs Valley E C Inc (major events excluded) rose from 86 minutes in 2015 to 125 in 2024, +45%; worst year 2020 at 139. At 125 minutes in 2024, Sulphur Springs Valley E C Inc sat +25 from the national SAIDI median, with 7 of 10 years below it. 2020: 156 minutes with major events, 139 without, the widest gap of any year. Sulphur Springs Valley E C Inc has 3 cheaper and 6 higher-priced Arizona peers among 10 with 20,000+ homes. Next cheaper, Salt River Project, bills 13.46 ¢ (-0.04). Next higher-priced, Electrical Dist No3 Pinal County, bills 13.93 ¢ (+0.44).
Cheaper by 9.5% than Arizona, slower to restore: 125 minutes is 1.3 times the national median.
Home accounts at Sulphur Springs Valley E C Inc went from 41,438 in 2015 to 46,008 in 2024, +11.0%. Business customers paid 0.80 times the home price in 2024 (10.74 against 13.49 ¢); the ratio was 0.80 in 2015. SAIFI went from 0.55 in 2016 to 0.92 in 2024, between 0.51 and 1.07.
Outages and home price of Sulphur Springs Valley E C Inc (EIA utility 18280), 2013 to 2024
Yearly SAIDI at Sulphur Springs Valley E C Inc: 108 minutes in 2016, 125 in 2024, a rise of 15%. Its best year was 2021 (52 min), its worst 2020 (139 min), across 9 filed years. Against an Arizona median of 68 minutes in 2024, Sulphur Springs Valley E C Inc was above the middle.
Corrected for inflation, a Sulphur Springs Valley E C Inc home paid 13.85 ¢/kWh in 2024 against 18.69 ¢ in 2013, −25.9%; the bill itself went 13.52 ¢ to 13.49 ¢ (−0.2%). A home using 1,000 kWh a month paid $2,243 for the year at the 2013 real price and $1,662 at the 2024 price. Place on home price: 19th cheapest of 21 in 2013, 10th of 22 in 2024 among Arizona utilities with 1,000+ homes.
Sulphur Springs Valley E C Inc outage minutes a customer, 2016 to 2024: 125 in 2024
Sulphur Springs Valley E C Inc at 125 min in 2024 and the Arizona median at 68.
Sulphur Springs Valley E C Inc home price since 2013: −25.9% after inflation
Sulphur Springs Valley E C Inc: 13.85 ¢ in 2025 dollars (solid) and 13.49 ¢ as billed (dashed) in 2024.
Sulphur Springs Valley E C Inc, EIA utility 18280, year by year among Arizona utilities
Sulphur Springs Valley E C Inc 2013-2024: 12 rows
Year, Sulphur Springs Valley E C Inc
¢ billed
¢ in 2025 $
Price place, Sulphur Springs Valley E C Inc
SAIDI min
SAIFI
SAIDI place, Sulphur Springs Valley E C Inc
Arizona median SAIDI
2013
13.52
18.69
19 of 21
–
–
–
–
2014
13.38
18.19
19 of 22
–
–
–
–
2015
13.23
17.98
22 of 24
–
–
–
–
2016
13.59
18.23
23 of 26
108
0.55
7 of 7
65
2017
14.32
18.81
25 of 26
69
0.85
5 of 7
65
2018
14.93
19.14
26 of 27
73
0.93
9 of 10
44
2019
14.13
17.79
32 of 34
61
0.57
5 of 8
52
2020
13.12
16.33
17 of 22
139
1.07
8 of 8
45
2021
14.56
17.30
21 of 21
52
0.67
6 of 8
48
2022
16.25
17.87
22 of 22
55
0.51
5 of 9
55
2023
16.75
17.70
19 of 22
92
0.81
9 of 10
67
2024
13.49
13.85
10 of 22
125
0.92
10 of 11
68
Sulphur Springs Valley E C Inc, EIA utility 18280: EIA-861, CPI-U.
What kind of utility is Sulphur Springs Valley E C Inc?
Sulphur Springs Valley E C Inc files with EIA as a cooperative utility. In Arizona, cooperatives serve 6% of residential customers at an average 13.0 cents per kWh, 20% below investor-owned utilities in Arizona. Sulphur Springs Valley E C Inc itself averaged 13.5 cents, 0.5 cents above its type in Arizona.
In 2024 the average Sulphur Springs Valley E C Inc customer was without power 125 minutes without major events and 138 with them. That is 8th fewest of 8 Arizona utilities with 10,000+ customers. The median Arizona utility reported 68 minutes. Smart (AMI) meters: 100% of its 46,008 residential meters.
How many customers does Sulphur Springs Valley E C Inc serve in Arizona?
54,402 accounts in 2024: residential 46,008, commercial 8,388, industrial 6.
What is the average residential rate of Sulphur Springs Valley E C Inc?
In 2024 homes paid 13.49 cents; against the Arizona average that is -9.5%.
How reliable is Sulphur Springs Valley E C Inc by SAIDI and SAIFI?
SAIDI 124.7 min and SAIFI 0.92 a year, major events excluded; ratio to the national median 1.25, CAIDI 136 min.
How much solar net metering is on the Sulphur Springs Valley E C Inc grid?
1,494 installations with 20.8 MW, of which residential installations number 1,174.
What is the monthly bill at Sulphur Springs Valley E C Inc for average use?
742 kWh at 13.49 cents comes to about $100, energy only.
How does Sulphur Springs Valley E C Inc rank on price within Arizona?
Rank 4 of 10 in Arizona on price, -9.5% against the state average; 3 charge less than 13.49 ¢.
How much of the Sulphur Springs Valley E C Inc load is business?
Homes take 43.8% of 935,282 MWh, commercial accounts 51.1%, industrial and other 5.1%; the 8,388 commercial accounts use 56,956 kWh each, 6.4 times a home.
Does Sulphur Springs Valley E C Inc have smart meters or TOU rates?
46,008 of 46,008 home meters are AMI, 100.0%. Sulphur Springs Valley E C Inc offers a home time-of-use rate; 5 customers use dynamic pricing, 0.01% of its homes.
Since 2015, has Sulphur Springs Valley E C Inc become cheaper than other Arizona utilities?
8th cheapest of 10 in 2015, 4th of 10 in 2024; its price rose 2.0% while Arizona rose 22.9%.
What did Sulphur Springs Valley E C Inc charge homes in 2025?
14.61 cents per kWh, +8.3% on the 13.49 of 2024 (EIA early release for 2025).
Utilities with a similar home price
Home prices nearest to Sulphur Springs Valley E C Inc at 13.49 ¢/kWh in 2024, among companies with a page here, any state.
EIA-861 form instructions for Sulphur Springs Valley E C Inc: 13.49 ¢/kWh for homes, 125 minutes of SAIDI (2024), how a customer is counted
EIA state profiles for Sulphur Springs Valley E C Inc: 13.49 ¢/kWh for homes, 125 minutes of SAIDI (2024), the state price average
Share this page
At 742 kWh a month a Sulphur Springs Valley E C Inc home pays about $100 in energy: 13.49 ¢/kWh, 9.5% below 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). Sulphur Springs Valley E C Inc storm outages: 14.61 ¢/kWh in 2025, SAIDI 125 min in 2024. Data as of 26 October 2026. Retrieved 26 October 2026, from https://electricconsumer.org/companies/sulphur-springs-valley-e-c-inc.html
MLA
Electric Consumer. “Sulphur Springs Valley E C Inc storm outages: 14.61 ¢/kWh in 2025, SAIDI 125 min in 2024.” Electric Consumer, data as of 26 October 2026, https://electricconsumer.org/companies/sulphur-springs-valley-e-c-inc.html. Accessed 26 October 2026.
Chicago
Electric Consumer. “Sulphur Springs Valley E C Inc storm outages: 14.61 ¢/kWh in 2025, SAIDI 125 min in 2024.” Data as of 26 October 2026. Accessed 26 October 2026. https://electricconsumer.org/companies/sulphur-springs-valley-e-c-inc.html.
BibTeX
@misc{usedata_companies_sulphur_springs_valley_e_c_inc,
author = "Electric Consumer",
title = {Sulphur Springs Valley E C Inc storm outages: 14.61 ¢/kWh in 2025, SAIDI 125 min in 2024},
year = {2026},
url = {https://electricconsumer.org/companies/sulphur-springs-valley-e-c-inc.html},
note = {Data as of 26 October 2026. Accessed 26 October 2026}
}
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