Navajo Tribal Utility Authority Electric Rates and Bills

Navajo Tribal Utility Authority reported 38,553 residential customers on bundled service in 2025, using 502 kWh a month on average at 16.41 cents per kWh. Bundled means the utility supplies the energy and delivers it, so the price covers both. Among the 14 Arizona utilities with at least 10,000 bundled residential customers, Navajo Tribal Utility Authority ranks 11 from the lowest price.

Figures cover all of Navajo Tribal Utility Authority's states together. A utility with a large territory can have different rates in different places.

Source: U.S. Energy Information Administration, Form EIA-861 (final 2025 data), sales to ultimate customers. Price is revenue divided by sales and includes fixed charges.

EIA lists the counties where Navajo Tribal Utility Authority has distribution equipment. That covers 6 counties in Arizona, New Mexico, Utah. A county can be served by more than one utility, so confirm your address with the utility or your bill.

Not sure who serves your address? Use find my electric company.

For 2025, Navajo Tribal Utility Authority reported an average of 82 minutes without power per customer and 0.62 interruptions per customer, with major event days left out. The typical interruption lasted about 131 minutes. For comparison, the median state averaged 127 minutes of outage per customer.

Navajo Tribal Utility Authority had about 46 fewer minutes of outage per customer than the median state. The Arizona figure across its utilities was 64 minutes. One interruption lasting 131 minutes and 0.62 interruptions a year per customer add up to the 82 minute total.

Source: U.S. Energy Information Administration, Form EIA-861 (final 2025 data), reliability schedule, measured under other standard. Utilities define events slightly differently, so compare with care.

• Time-of-use pricing. Navajo Tribal Utility Authority does not report a residential time-of-use program in its 2025 EIA filing. Ask the utility, because programs change. How time-of-use rates work.
• Rooftop solar and net metering. EIA does not show residential net-metered solar for Navajo Tribal Utility Authority in 2025. How net metering works.

A utility owned by a state government or a state authority. A board that the state appoints sets the rates.

For questions about state consumer protections, see the Arizona Corporation Commission.

Navajo Tribal Utility Authority is a state-owned utility based in Arizona, and it also reports customers in 2 other states.

Navajo Tribal Utility Authority operates in the SPP power market. Power markets set wholesale costs, but your retail rate is set by the rules described above.

Arizona has 17 utilities with residential customers in the 2025 EIA data. Navajo Tribal Utility Authority is 9th by size and serves about 0.84% of the state's homes. Arizona has too few other state-owned utilities with reported prices to compare Navajo Tribal Utility Authority with its type, so the state average of 15.26 cents per kWh is the fairest yardstick. At $82.31 a month, an average Navajo Tribal Utility Authority home pays about $898 a year less than the Arizona average of $157.15, and uses 529 kWh a month less. Navajo Tribal Utility Authority reports customers in 3 states, and this profile uses its largest, Arizona, for comparisons.

Source: U.S. Energy Information Administration, Form EIA-861 (final 2025 data). Peers are other utilities of the same type in Arizona with at least 1,000 residential customers and a reported price.

See every one on the electric companies in Arizona page.

Kilowatt Atlas is not Navajo Tribal Utility Authority and does not take payments, start service or manage accounts. To pay a bill, report an outage or start service, use the website, app or phone number printed on your bill. Be careful with search ads and lookalike sites that offer to pay your bill for a fee.

• Want to understand a line on your bill? Read how to read your electric bill.
• Think your bill is high? Try the bill checker.