US Energy Price Monitorby KadoaUpdated weeklyStar on GitHub

NewInsight: Investor-owned utilities charge 23% more for power

Arizona

Navajo Tribal Utility Authority electricity rates

What homes pay Navajo Tribal Utility Authority for electricity, from EIA.

State utility, 27,289 homes in Arizona. EIA lists it as Navajo Tribal Utility Authority.

Headlines

Average price
17.4¢ a kWh
Up 4.6% on a year ago
Average bill
$82 a month
Down 0.9% on a year ago
Average use
469 kWh
A month. Arizona 1,054 kWh
Price rank in Arizona
1 of 7
1 is the most expensive

Over the 12 months to August 2026, Navajo Tribal Utility Authority homes paid 17.4¢ a kWh, against 15.4¢ across Arizona.

Navajo Tribal Utility Authority vs Arizona

Navajo Tribal Utility AuthorityArizona
Average price, 12 months to August 202617.4¢15.4¢
Price in August 202619.3¢15.1¢
Average monthly bill, 12 months$82$162
Bill in August 2026$105$269
Average monthly use469 kWh1,054 kWh
Price change, past year+4.6%+1.7%
Price change since 2019+31%+24%

Electricity price

Average residential price a kilowatt-hour, by month.

Up to and including August 2026

Source: EIA-861M monthly utility survey. Revenue over kilowatt-hours sold, including fixed charges.

Average monthly bill

What an average home pays a month.

Up to and including August 2026

Source: EIA-861M monthly utility survey.