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 is an cooperative utility serving 54,402 customer accounts in Arizona; 46,008 of them are residential. Its home price moved +2.0% from 2015 to 2024, 21.0 points slower than Arizona.
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 ¢.
Its home price moved +2.0% from 2015 to 2024, 21.0 points slower than Arizona.
The record that sets Sulphur Springs Valley E C Inc apart is the path of its home price: 13.23 ¢ in 2015, 13.49 ¢ in 2024. That is +2.0%, while the Arizona average went +22.9%, so this utility climbed slower by 21.0 points.
Among Arizona utilities with 20,000+ homes it stood 8th cheapest of 10 in 2015 and is 4th of 10 in 2024, so it moved up the list.
| 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 | +1.42 ¢/kWhcompany 9.5% below | +1.49 ¢/kWhcompany 12.2% below | +$11a month at 742 kWh | -44 mincompany 44 above |
| Salt River ProjectLowest in this table | 13.46 ¢/kWhcompany 0.3% above | 10.76 ¢/kWhcompany 0.2% below | $1000 less than company | 53 mincompany 72 above |
Sulphur Springs Valley E C Inc: +8.3% on 2024 for homes, Arizona +2.7%.
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 +2.7%. Its SAIDI is 83 minutes against 125 in 2024.
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.
13.23 ¢ in 2015, 13.49 ¢ in 2024 (+2.0%); Arizona 12.13 to 14.91 ¢.
| Year | Sulphur Springs Valley E C I | Gap to Arizona residential | Gap to U.S. residential |
|---|---|---|---|
| 2015 | 13.23 | +1.10 | +0.58 |
| 2016 | 13.59 | +1.44 | +1.04 |
| 2017 | 14.32 | +1.88 | +1.43 |
| 2018 | 14.93 | +2.16 | +2.06 |
| 2019 | 14.13 | +1.70 | +1.12 |
| 2020 | 13.12 | +0.85 | -0.03 |
| 2021 | 14.56 | +2.02 | +0.90 |
| 2022 | 16.25 | +3.23 | +1.21 |
| 2023 | 16.75 | +2.73 | +0.75 |
| 2024 | 13.49 | -1.42 | -2.99 |
10 rows from EIA retail sales.
CSV86 min in 2015, 125 in 2024.
| Year | Sulphur Springs Valley, no major events | Sulphur Springs Valley, all events |
|---|---|---|
| 2015 | 86 | 86 |
| 2016 | 108 | 108 |
| 2017 | 69 | 83 |
| 2018 | 73 | 73 |
| 2019 | 61 | 82 |
| 2020 | 139 | 156 |
| 2021 | 52 | 71 |
| 2022 | 55 | 97 |
| 2023 | 92 | 137 |
| 2024 | 125 | 138 |
10 rows from EIA-861 survey.
CSV124.7 min, 1.25x the median reporter, rank 408 of 673.
Sulphur Springs Valley E C Inc, Reliability: EIA-861 survey.
CSVFrom 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.
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 a 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 at 125 min in 2024 and the Arizona median at 68.
Sulphur Springs Valley E C Inc: 13.85 ¢ in 2025 dollars (solid) and 13.49 ¢ as billed (dashed) in 2024.
| Year, Sulphur Springs Va | ¢ billed | ¢ in 2025 $ | Price place, Sulphur Spring | SAIDI min | SAIFI | SAIDI place, Sulphur Spring | 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, EIA utility 18280: EIA-861, CPI-U.
CSV| Sulphur Springs Valley E C Inc sector | Accounts | Rate ¢/kWh | Gap to Arizona ¢/kWh |
|---|---|---|---|
| Residential | 46,008 | 13.49 | -1.42 |
| Commercial | 8,388 | 10.74 | -1.49 |
| Year | Home accounts, Sulphur Springs Valley | Home ¢ | Business ¢ | Ratio | SAIDI | SAIFI |
|---|---|---|---|---|---|---|
| 2015 | 41,438 | 13.23 | 10.63 | 0.80 | 86 | No data |
| 2016 | 41,458 | 13.59 | 10.91 | 0.80 | 108 | 0.55 |
| 2017 | 42,721 | 14.32 | 11.60 | 0.81 | 69 | 0.85 |
| 2018 | 43,826 | 14.93 | 12.21 | 0.82 | 73 | 0.93 |
| 2019 | 44,147 | 14.13 | 11.26 | 0.80 | 61 | 0.57 |
| 2020 | 44,589 | 13.12 | 10.37 | 0.79 | 139 | 1.07 |
| 2021 | 45,026 | 14.56 | 11.67 | 0.80 | 52 | 0.67 |
| 2022 | 45,350 | 16.25 | 13.54 | 0.83 | 55 | 0.51 |
| 2023 | 45,606 | 16.75 | 13.90 | 0.83 | 92 | 0.81 |
| 2024 | 46,008 | 13.49 | 10.74 | 0.80 | 125 | 0.92 |
| Utility near Sulphur Springs Valley E C Inc on price | SAIDI min, gap to Sulphur Springs Valley E C Inc | Home ¢, gap to Sulphur Springs Valley E C Inc | Gap % to Sulphur Springs Valley E C Inc | Accounts, Sulphur Springs Valley E C Inc = 1 |
|---|---|---|---|---|
| 1. Mohave Electric Cooperative, Inc. | -7 | -2.30 | -17.0% | 0.84 |
| 2. Navopache Electric Coop, Inc | No data | -0.06 | -0.5% | 0.81 |
| 3. Salt River Project | -72 | -0.04 | -0.3% | 21.43 |
| 4. Sulphur Springs Valley E C Inc (this utility) | 125 | 13.49 | - | 1.00 |
| 5. Electrical Dist No3 Pinal County | -39 | +0.44 | +3.2% | 0.63 |
| 6. Trico Electric Cooperative Inc | -41 | +0.68 | +5.0% | 1.01 |
| 7. Tucson Electric Power Co | -56 | +2.14 | +15.8% | 8.37 |
| Class at Sulphur Springs Valley E C Inc | Accounts | Of Sulphur Springs Valley E C Inc accounts | Of Sulphur Springs Valley E C Inc MWh sold | kWh a year per Sulphur Springs Valley E C Inc account |
|---|---|---|---|---|
| Residential | 46,008 | 84.6% | 43.8% | 8,904 |
| Commercial | 8,388 | 15.4% | 51.1% | 56,956 |
| Industrial and other | 6 | 0.01% | 5.1% | 7,979,833 |
| Sulphur Springs Valley E C Inc and its neighbours on price | SAIDI min, gap to Sulphur Springs Valley E C Inc | Home ¢, gap to Sulphur Springs Valley E C Inc | Accounts, Sulphur Springs Valley E C Inc = 1 |
|---|---|---|---|
| 1. Sulphur Springs Valley E C Inc (AZ, this utility) | 125 | 13.49 | 1.00 |
| 2. Trico Electric Cooperative Inc (AZ) | -41 | +0.68 | 1.01 |
| Measure | Sulphur Springs Valley E C Inc | Arizona context | Sulphur Springs Valley E C Inc detail |
|---|---|---|---|
| Sulphur Springs Valley E C Inc home meters on AMI | 100.0% | Arizona 93.4% | 46,008 of 46,008 meters |
| Time-of-use rate for Sulphur Springs Valley E C Inc homes | Offered | 10 of 11 Arizona utilities offer one | 5 homes on dynamic pricing, 0.01% of 46,008 |
| Net-metered installations | 1,494 | 79% residential | 25.5 homes per 1,000 accounts, 13.9 kW average |
| kWh | Share of a 742 kWh month | Cost a month at 13.49 ¢ | vs U.S. | Cost a year |
|---|---|---|---|---|
| 250 | 34% | $33.73 | -$7.47 | $405 |
| 500 | 67% | $67.47 | -$14.93 | $810 |
| 750 | 101% | $101.20 | -$22.40 | $1,214 |
| 1,000 | 135% | $134.93 | -$29.87 | $1,619 |
| 1,500 | 202% | $202.40 | -$44.80 | $2,429 |
| 2,000 | 270% | $269.86 | -$59.74 | $3,238 |
| Measure, Sulphur Springs Vall | No events | All events | Converted |
|---|---|---|---|
| SAIDI minutes | 124.7 | 138.3 | 2.08 h |
| SAIFI interruptions | 0.920 | 1.320 | 1.09 yr apart |
| CAIDI minutes | 135.5 | 104.8 | 2.26 h |
4 Arizona counties, region WECC:
Arizona other states: 4 of 4 counties of Sulphur Springs Valley E C Inc drawn
Sulphur Springs Valley E C Inc: 4 counties listed by EIA-861, Census 2023 outlines.
CSV54,402 accounts in 2024: residential 46,008, commercial 8,388, industrial 6.
In 2024 homes paid 13.49 cents; against the Arizona average that is -9.5%.
SAIDI 124.7 min and SAIFI 0.92 a year, major events excluded; ratio to the national median 1.25, CAIDI 136 min.
1,494 installations with 20.8 MW, of which residential installations number 1,174.
742 kWh at 13.49 cents comes to about $100, energy only.
Rank 4 of 10 in Arizona on price, -9.5% against the state average; 3 charge less than 13.49 ¢.
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.
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.
8th cheapest of 10 in 2015, 4th of 10 in 2024; its price rose 2.0% while Arizona rose 22.9%.
14.61 cents per kWh, +8.3% on the 13.49 of 2024 (EIA early release for 2025).
Home prices nearest to Sulphur Springs Valley E C Inc at 13.49 ¢/kWh in 2024, among companies with a page here, any state.
3 home plan records, energy charges: 1.3 to 16.9 ¢/kWh.
Who offers time-of-use and tiered rates (17 Apr 2026 snapshot).