Side by side (CA, EIA-861)
| Metric | Imperial Irrigation District | City of Riverside |
|---|---|---|
| 2024 average price, ¢/kWh | 17.91 | 20.20 |
| 2023 average price, ¢/kWh | 17.58 | 18.37 |
| Annual cost at 10,800 kWh, $/yr | $1,935 | $2,181 |
| Residential customers (2024) | 142,078 | 100,450 |
| Ownership | Public district | Municipal |
| Counties served in CA | 3 | 1 |
Average price = residential revenue ÷ sales (bundled service): the all-in price customers actually paid, including supply, delivery and riders. Profiles: Imperial Irrigation District · City of Riverside · California overview.
Where the territories meet
Both utilities file EIA-861 service territory in: Riverside county (CA, 2024).
Adjoining or overlapping territory in a county does not mean households there can pick between the two — service maps are parcel-level and fixed. The county overlap mainly matters when choosing where to live or comparing town-level costs.
Can you actually choose between them?
No — not for delivery. Distribution territories are exclusive and set by address; Imperial Irrigation District and City of Riverside do not compete for the same meters. California is a regulated retail market — there is no residential supplier shopping; rates are set in utility-commission proceedings (cpuc.ca.gov). The price gap above mainly matters when choosing where to live, comparing towns, or benchmarking your bill.
Questions people ask
- Is Imperial Irrigation District cheaper than City of Riverside?
- Yes — in 2024 Imperial Irrigation District customers averaged 17.91 cents/kWh versus 20.20 for City of Riverside (EIA-861). Imperial Irrigation District was cheaper by 2.29 cents, about $247 per year at 10,800 kWh.
- Can I switch from City of Riverside to Imperial Irrigation District?
- No — distribution territories are exclusive and set by address; you cannot pick between the two wires companies. California has no residential supplier shopping either; rates are set in utility-commission proceedings.
- Why is City of Riverside more expensive than Imperial Irrigation District?
- EIA-861 averages reflect everything customers actually paid — supply costs, delivery rates, riders, and surcharges across each territory. Differences in generation mix, grid investment, storm costs, and customer density between City of Riverside and Imperial Irrigation District territory all feed the 2.29-cent gap.