Power Bill Facts

States › Arizona › Coconino County

Electric utilities serving Coconino 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.

Coconino County, Arizona, appears in the Form EIA-861 service territory of 8 utilities for 2024; Arizona Public Service Co, Mohave Electric Cooperative, Inc. and Navajo Tribal Utility Authority are the largest by residential customers statewide.

Their average residential prices ran from 11.20¢ to 16.63¢ per kilowatthour, with a median of 13.98¢, against a Arizona average of 14.91¢ and a US average of 16.48¢. Each price is the utility's figure for all of its Arizona customers, not for this county alone.

WAPA: Western Area Power Administration lists the county too but reported no residential sales in Arizona under its own name.

The median SAIDI they reported was 170.8 minutes per customer including major event days; the median among all Arizona utilities reporting was 113.2.

The Census Bureau estimates the county's population at 144,368. 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.

8utilities list the county3 on EIA's short form
13.98¢median of their residential pricesArizona 14.91¢ · US 16.48¢
$140.24median of their monthly billsArizona $160.24
170.8median 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
Arizona Public Service CoInvestor-owned1,256,12016.45¢$170.0287.280.9
Mohave Electric Cooperative, Inc.Cooperative41,00911.20¢$110.45170.8117.8
Navajo Tribal Utility AuthorityState27,01416.63¢$81.47506.6305.3
Page Utility Enterprises short formMunicipal4,580————
City of Williams - AZ short formMunicipal2,304————
Garkane Energy Coop, IncCooperative1,40111.51¢$186.49——
City of Fredonia short formMunicipal832————
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 Page Utility Enterprises 10.15¢, City of Williams - AZ 13.18¢, City of Fredonia 9.25¢. 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 Coconino CountyArizonaUnited States
Average residential price per kWh13.98¢ median14.91¢16.48¢
Average monthly residential bill$140.24 median$160.24$142.26
SAIDI, all events (minutes)170.8 median113.2 median184.5 median
SAIDI, without major event days117.8 median80.9 median99.8 median
Utilities counted8191,413

Outage minutes reported

Arizona Public Service Co87.2 min
Mohave Electric Cooperative, Inc.170.8 min
Navajo Tribal Utility Authority506.6 min

SAIDI for 2024 across each utility's whole system, including major event days (paler bars: only the figure without major event days was reported). Not a measure of outages in Coconino County itself.

Population: 144,368 (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 Coconino County?

Arizona Public Service Co, Mohave Electric Cooperative, Inc., Navajo Tribal Utility Authority, Page Utility Enterprises, City of Williams - AZ and Garkane Energy Coop, Inc and 2 more 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 Coconino County?

EIA has no county-level prices. The utilities serving the county reported average residential prices of 11.20¢ to 16.63¢ per kilowatthour across their Arizona customers in 2024; the state average was 14.91¢.

How reliable is power in Coconino County?

Reliability is reported per utility, not per county. The utilities listed reported a median of 170.8 minutes of interruption per customer in 2024 including major event days and 117.8 minutes excluding them.

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.