Power Bill Facts

States › Arizona › La Paz County

Electric utilities serving La Paz County, Arizona

Utilities that list the county in their Form EIA-861 service territory for 2024, with each one's average price, bill and outage minutes.

4 utilities list La Paz County, Arizona, in the service territory they reported to EIA for 2024, the largest by residential customers statewide being Colorado River Indian Irr Proj, McMullen Valley Water C&D Dist and Southern California Edison Co.

None of them has a bundled residential price in EIA's 2024 file, so the Arizona average of 14.91¢ per kilowatthour is the nearest reference.

Southern California Edison Co and WAPA: Western Area Power Administration list the county too but reported no residential sales in Arizona under their own name.

The Census Bureau estimates the county's population at 16,711. EIA does not publish customers by county, so which utility serves a given address has to be confirmed with the utility or the state utility commission.

4utilities list the county2 on EIA's short form
—median of their residential pricesArizona 14.91¢ · US 16.48¢
—median of their monthly billsArizona $160.24
—median SAIDI minutes, all eventsArizona median 113.2

Average price is revenue divided by sales for the sector and year; it is not a tariff rate. Reliability figures are as reported by utilities to EIA on Form 861 and may use different calculation methods. Figures are for each utility's whole Arizona operation; EIA publishes nothing at county level.

Utilities and their 2024 figures

UtilityOwnershipResidential customers¢ per kWhMonthly billSAIDI, all eventsSAIDI, no major events
Colorado River Indian Irr Proj short formFederal1,866————
McMullen Valley Water C&D Dist short formPublic power district203————
Southern California Edison CoInvestor-owned—————
WAPA: Western Area Power AdministrationFederal—————

Ordered by residential customers in Arizona. Short-form filers are small utilities that report only totals to EIA, so no residential price is available; their all-sector revenue per kWh was Colorado River Indian Irr Proj 11.45¢, McMullen Valley Water C&D Dist 7.80¢. A utility with no customers shown reported its retail sales elsewhere or delivers power that other companies bill for.

Against the state and the country

Measure, 2024Utilities listing La Paz CountyArizonaUnited States
Average residential price per kWh—14.91¢16.48¢
Average monthly residential bill—$160.24$142.26
SAIDI, all events (minutes)— median113.2 median184.5 median
SAIDI, without major event days— median80.9 median99.8 median
Utilities counted4191,413

Population: 16,711 (U.S. Census Bureau, Vintage 2025 estimate). Statewide, residential sales came to 5,304 kWh per resident in 2024.

Other Arizona counties

All 15 counties and every Arizona utility

Questions and answers

Who provides electricity in La Paz County?

Colorado River Indian Irr Proj, McMullen Valley Water C&D Dist, Southern California Edison Co and WAPA: Western Area Power Administration list the county in their Form EIA-861 service territory for 2024. Territories overlap, and a utility may cover only a corner of the county.

What is the electricity price in La Paz County?

EIA has no county-level prices, and none of the utilities listed has a bundled residential price in the 2024 file. The Arizona average was 14.91¢ per kilowatthour.

How reliable is power in La Paz County?

Reliability is reported per utility, not per county, and none of the utilities listed has an entry in EIA's 2024 reliability file.

Provenance

Source: U.S. Energy Information Administration, Form EIA-861 for 2024, final release: service territory file (counties by utility), sales to ultimate customers, reliability and short form files. State and US averages: Form EIA-861M workbook. Population: U.S. Census Bureau. Public domain. To confirm the utility at an address, ask the utility or the state utility commission.