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
In California, Imperial Irrigation District bills 164,802 accounts, 86.2% residential, as an political subdivision utility. Major event days make 0% of its yearly outage minutes (61 with them, 61 without).
Imperial Irrigation District: 1,159 kWh a month costs roughly $208 in energy at 17.91 ¢/kWh, -44.0% on the California average of 31.97 ¢.
Major event days make 0% of its yearly outage minutes (61 with them, 61 without).
Major events weigh on Imperial Irrigation District: 61 minutes with them, 61 without, so 0% of the total comes from event days, 1.00 times the everyday figure.
SAIFI adds the frequency view: 0.69 interruptions a customer a year, 0.68 times the national median (1.01), with 88 minutes per interruption.
| Imperial Irrigation District, 2024 | Home | Business | Bill | SAIDI |
|---|---|---|---|---|
| Imperial Irrigation District | 17.91 ¢/kWh | 18.21 ¢/kWh | $208at 1,159 kWh | 61 minSAIDI |
| California average against this company, which is 6 of 21 on price | +14.06 ¢/kWhcompany 44.0% below | +7.33 ¢/kWhcompany 28.7% below | +$163a month at 1,159 kWh | +0 mincompany 0 below |
| City of ReddingLowest in this table | 17.85 ¢/kWhcompany 0.3% above | 17.88 ¢/kWhcompany 1.8% above | $2071 less than company | 34 mincompany 27 above |
Compare 29 California companies
No 2025 early-release row for Imperial Irrigation District; 2024 stays the latest year.
Imperial Irrigation District has no 2025 early-release row; for its 142,078 home accounts the latest year is 2024, at 17.91 ¢/kWh and 61 SAIDI minutes.
Imperial Irrigation District serves 142,078 homes in California. At 1,159 kWh a month that is about 207 kg of CO₂, or 2,482 kg a year, at the California plant rate, state generation and not this utility: California generation mix.
13.19 ¢ in 2015, 17.91 ¢ in 2024 (+35.8%); California 16.99 to 31.97 ¢.
| Year | Imperial Irrigation District | Gap to California residential | Gap to U.S. residential |
|---|---|---|---|
| 2015 | 13.19 | -3.80 | +0.54 |
| 2016 | 12.50 | -4.89 | -0.05 |
| 2017 | 12.93 | -5.38 | +0.04 |
| 2018 | 12.15 | -6.69 | -0.72 |
| 2019 | 12.32 | -6.83 | -0.69 |
| 2020 | 12.54 | -7.91 | -0.61 |
| 2021 | 14.42 | -8.40 | +0.76 |
| 2022 | 15.60 | -10.24 | +0.56 |
| 2023 | 17.58 | -11.93 | +1.58 |
| 2024 | 17.91 | -14.06 | +1.43 |
10 rows from EIA retail sales.
CSV53 min in 2015, 61 in 2024.
| Year | Imperial Irrigation Di, no major events | Imperial Irrigation Di, all events |
|---|---|---|
| 2015 | 53 | 76 |
| 2016 | 56 | 78 |
| 2017 | 49 | 64 |
| 2018 | 59 | 59 |
| 2019 | 54 | 59 |
| 2020 | 58 | 72 |
| 2021 | 71 | 116 |
| 2022 | 55 | 65 |
| 2023 | 71 | 164 |
| 2024 | 61 | 61 |
10 rows from EIA-861 survey.
CSV61.0 min, 0.61x the median reporter, rank 199 of 673.
Imperial Irrigation District, Reliability: EIA-861 survey.
CSVFrom 13.19 ¢ in 2015 to 17.91 ¢ in 2024, a move of +35.8%: Imperial Irrigation District lagged its state (+88.2%) by 52.3 points, and +5.6 points against the U.S. Imperial Irrigation District's sharpest move came in 2021, +15.0%. The latest year is the high at 17.91 ¢; the low was 12.15 ¢ (2018). 2024: +1.9% here, +8.3% for the California average. SAIDI at Imperial Irrigation District (major events excluded) rose from 53 minutes in 2015 to 61 in 2024, +15%; worst year 2023 at 71. Imperial Irrigation District filed SAIDI under the national median in 10 of 10 years; its 2024 figure was 61 minutes, -39 from that year's median. 2023: 164 minutes with major events, 71 without, the widest gap of any year. Imperial Irrigation District has 5 cheaper and 15 higher-priced California peers among 21 with 20,000+ homes. Next cheaper, Sacramento Municipal Util Dist, bills 17.87 ¢ (-0.04). Next higher-priced, City of Roseville, bills 18.66 ¢ (+0.74).
The data favor customers here: bills run 44.0% under the California norm, and 61 outage minutes sit 39% under the national median.
Home accounts at Imperial Irrigation District went from 130,257 in 2015 to 142,078 in 2024, +9.1%. Business customers paid 1.02 times the home price in 2024 (18.21 against 17.91 ¢); the ratio was 0.96 in 2015. SAIFI went from 0.61 in 2015 to 0.69 in 2024, between 0.51 and 0.75.
Imperial Irrigation District customers lost power for 61 minutes in 2024, up from 40 in 2013 (+52%). Its best year was 2013 (40 min), its worst 2023 (71 min), across 12 filed years. Against a California median of 58 minutes in 2024, Imperial Irrigation District was above the middle.
Home rates at Imperial Irrigation District kept pace with inflation: 18.22 ¢ in 2013 and 18.38 ¢ in 2024 in 2025 dollars (+0.9%), 13.19 ¢ to 17.91 ¢ as billed. A home using 1,000 kWh a month paid $2,187 for the year at the 2013 real price and $2,206 at the 2024 price. Place on home price: 8th cheapest of 37 in 2013, 8th of 36 in 2024 among California utilities with 1,000+ homes.
Imperial Irrigation District at 61 min in 2024 and the California median at 58.
Imperial Irrigation District: 18.38 ¢ in 2025 dollars (solid) and 17.91 ¢ as billed (dashed) in 2024.
| Year, Imperial Irrigatio | ¢ billed | ¢ in 2025 $ | Price place, Imperial Irrig | SAIDI min | SAIFI | SAIDI place, Imperial Irrig | California median SAIDI |
|---|---|---|---|---|---|---|---|
| 2013 | 13.19 | 18.22 | 8 of 37 | 40 | 1.00 | 3 of 12 | 57 |
| 2014 | 12.20 | 16.58 | 5 of 41 | 43 | 1.00 | 4 of 11 | 65 |
| 2015 | 13.19 | 17.91 | 5 of 44 | 53 | 0.61 | 3 of 10 | 78 |
| 2016 | 12.50 | 16.77 | 3 of 44 | 56 | 0.60 | 6 of 14 | 72 |
| 2017 | 12.93 | 16.99 | 3 of 45 | 49 | 0.61 | 7 of 16 | 58 |
| 2018 | 12.15 | 15.58 | 2 of 45 | 59 | 0.58 | 6 of 16 | 73 |
| 2019 | 12.32 | 15.52 | 5 of 51 | 54 | 0.51 | 5 of 18 | 81 |
| 2020 | 12.54 | 15.60 | 4 of 35 | 58 | 0.58 | 9 of 16 | 58 |
| 2021 | 14.42 | 17.13 | 5 of 34 | 71 | 0.66 | 6 of 16 | 73 |
| 2022 | 15.60 | 17.17 | 5 of 34 | 55 | 0.68 | 8 of 17 | 68 |
| 2023 | 17.58 | 18.57 | 10 of 37 | 71 | 0.75 | 13 of 19 | 61 |
| 2024 | 17.91 | 18.38 | 8 of 36 | 61 | 0.69 | 11 of 20 | 58 |
Imperial Irrigation Dist, EIA utility 9216: EIA-861, CPI-U.
CSV| Imperial Irrigation District sector | Accounts | Rate ¢/kWh | Gap to California ¢/kWh |
|---|---|---|---|
| Residential | 142,078 | 17.91 | -14.06 |
| Commercial | 21,915 | 18.21 | -7.33 |
| Year | Home accounts, Imperial Irrigation Di | Home ¢ | Business ¢ | Ratio | SAIDI | SAIFI |
|---|---|---|---|---|---|---|
| 2015 | 130,257 | 13.19 | 12.70 | 0.96 | 53 | 0.61 |
| 2016 | 128,635 | 12.50 | 11.98 | 0.96 | 56 | 0.60 |
| 2017 | 132,632 | 12.93 | 12.31 | 0.95 | 49 | 0.61 |
| 2018 | 133,668 | 12.15 | 12.00 | 0.99 | 59 | 0.58 |
| 2019 | 134,781 | 12.32 | 11.89 | 0.96 | 54 | 0.51 |
| 2020 | 135,828 | 12.54 | 12.18 | 0.97 | 58 | 0.58 |
| 2021 | 137,541 | 14.42 | 14.27 | 0.99 | 71 | 0.66 |
| 2022 | 139,162 | 15.60 | 15.63 | 1.00 | 55 | 0.68 |
| 2023 | 140,906 | 17.58 | 17.44 | 0.99 | 71 | 0.75 |
| 2024 | 142,078 | 17.91 | 18.21 | 1.02 | 61 | 0.69 |
| Utility near Imperial Irrigation District on price | SAIDI min, gap to Imperial Irrigation District | Home ¢, gap to Imperial Irrigation District | Gap % to Imperial Irrigation District | Accounts, Imperial Irrigation District = 1 |
|---|---|---|---|---|
| 3. City of Anaheim | -15 | -0.80 | -4.5% | 0.75 |
| 4. City of Redding | -27 | -0.06 | -0.3% | 0.27 |
| 5. Sacramento Municipal Util Dist | No data | -0.04 | -0.2% | 4.04 |
| 6. Imperial Irrigation District (this utility) | 61 | 17.91 | - | 1.00 |
| 7. City of Roseville | No data | +0.74 | +4.2% | 0.43 |
| 8. City of Burbank Water and Power | No data | +1.34 | +7.5% | 0.32 |
| 9. City of Riverside | +16 | +2.29 | +12.8% | 0.69 |
| Class at Imperial Irrigation District | Accounts | Of Imperial Irrigation District accounts | Of Imperial Irrigation District MWh sold | kWh a year per Imperial Irrigation District account |
|---|---|---|---|---|
| Residential | 142,078 | 86.2% | 54.2% | 13,904 |
| Commercial | 21,915 | 13.3% | 43.4% | 72,165 |
| Industrial and other | 809 | 0.49% | 2.4% | 109,214 |
| Imperial Irrigation District and its neighbours on price | SAIDI min, gap to Imperial Irrigation District | Home ¢, gap to Imperial Irrigation District | Accounts, Imperial Irrigation District = 1 |
|---|---|---|---|
| 1. Turlock Irrigation District (CA) | -12 | -1.58 | 0.58 |
| 2. Imperial Irrigation District (CA, this utility) | 61 | 17.91 | 1.00 |
| 3. Modesto Irrigation District (CA) | -18 | +3.87 | 0.81 |
| Measure | Imperial Irrigation District | California context | Imperial Irrigation District detail |
|---|---|---|---|
| Imperial Irrigation District home meters on AMI | 100.0% | California 86.6% | 143,020 of 143,051 meters |
| Home meters, AMR (drive-by read) | 16 | California figure not published | 0.0% of meters |
| Time-of-use rate for Imperial Irrigation District homes | Not on file | 24 of 41 California utilities offer one | no dynamic-pricing count filed by Imperial Irrigation District |
| Net-metered installations | 12,057 | 97% residential | 82.0 homes per 1,000 accounts, 12.2 kW average |
| kWh | Share of a 1,159 kWh month | Cost a month at 17.91 ¢ | vs U.S. | Cost a year |
|---|---|---|---|---|
| 250 | 22% | $44.78 | +$3.58 | $537 |
| 500 | 43% | $89.56 | +$7.16 | $1,075 |
| 750 | 65% | $134.35 | +$10.75 | $1,612 |
| 1,000 | 86% | $179.13 | +$14.33 | $2,150 |
| 1,500 | 129% | $268.69 | +$21.49 | $3,224 |
| 2,000 | 173% | $358.26 | +$28.66 | $4,299 |
| Measure, Imperial Irrigation | No events | All events | Converted |
|---|---|---|---|
| SAIDI minutes | 61.0 | 61.0 | 1.02 h |
| SAIFI interruptions | 0.690 | 0.690 | 1.45 yr apart |
| CAIDI minutes | 88.3 | 88.3 | 1.47 h |
3 California counties, region WECC:
California other states: 3 of 3 counties of Imperial Irrigation District drawn
Imperial Irrigation District: 3 counties listed by EIA-861, Census 2023 outlines.
CSV164,802 accounts in 2024: residential 142,078, commercial 21,915, industrial 809.
In 2024 homes paid 17.91 cents; against the California average that is -44.0%.
SAIDI 61.0 min and SAIFI 0.69 a year, major events excluded; ratio to the national median 0.61, CAIDI 88 min.
12,057 installations with 147.4 MW, of which residential installations number 11,650.
1,159 kWh at 17.91 cents comes to about $208, energy only.
Rank 6 of 21 in California on price, -44.0% against the state average; 5 charge less than 17.91 ¢.
Homes take 54.2% of 3,645,364 MWh, commercial accounts 43.4%, industrial and other 2.4%; the 21,915 commercial accounts use 72,165 kWh each, 5.2 times a home.
143,020 of 143,051 home meters are AMI, 100.0%. Imperial Irrigation District reports no home time-of-use rate; 24 of 41 California filers do.
3rd cheapest of 21 in 2015, 6th of 21 in 2024; its price rose 35.8% while California rose 88.2%.
Place 2 of 3 on home price at 17.91 ¢ (California political subdivisions); median 17.91 ¢, cheapest member 16.34 ¢.
Imperial Irrigation District has no early-release row; 2024 stands at 17.91 cents and 61 SAIDI minutes.
Home prices nearest to Imperial Irrigation District at 17.91 ¢/kWh in 2024, among companies with a page here, any state.
1 home plan record, energy charges: 11.7 ¢/kWh.
Who offers time-of-use and tiered rates (17 Apr 2026 snapshot).