Navajo Tribal Utility Authority electricity rates
State-owned utility · Utah
Navajo Tribal Utility Authority is a state-owned power authority, serving 1,807 homes in Utah. Its residential customers pay an average of 15.04¢/kWh including fixed and delivery charges, 16% less than the U.S. average.
Rate basis: EIA-861M monthly utility data, 12 months ending 2026-07.
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Navajo Tribal Utility Authority bill estimates
| Monthly use | At average all-in rate | Base tariff charges* |
|---|---|---|
| 500 kWh | $75.20 | $29.50 |
| 1,000 kWh | $150.40 | $59.00 |
| 1,500 kWh | $225.60 | $88.50 |
| 2,000 kWh | $300.80 | $118.00 |
*Life Support/Senior Citizens Discount Program - Residential Electric Heat Service (effective nan), energy and fixed charges from the OpenEI Utility Rate Database. Riders, fuel adjustments and taxes are often billed separately, so real bills usually land closer to the all-in column. Calculate your bill.
Navajo Tribal Utility Authority residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| Life Support/Senior Citizens Discount Program - Residential Electric Heat Service | nan | — | 5.90¢ |
| Residential Service Electric Heat (Life support Senior Citizen Discount) | 2007-08-31 | — | 5.90¢ |
| Residential Service Electric Heat | 2007-08-31 | $13.35 | 6.56¢ |
| Life Support/Senior Citizens Discount Program | 2007-08-31 | — | 6.66¢ |
| Residential Service | 2007-08-31 | $5.75 | 7.40¢ |
| Life Support/Senior Citizens Discount Program - Residential Electric Service | nan | — | 6.66¢ |
| Residential Service | nan | $5.75 | 7.40¢ |
| Residential Service - Electric Heat | nan | $13.35 | 6.56¢ |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
Navajo Tribal Utility Authority rate history
2015–2025: +21% change in the average residential rate (12.07¢ → 14.59¢). Annual EIA-861 data.
Outages & reliability
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Reliability history
| 2025 | Navajo Tribal Utility Authority | Utah avg | U.S. avg |
|---|---|---|---|
| Outage minutes per customer (SAIDI) | 484 | 116 | 266 |
| Outages per customer (SAIFI) | 1.35 | 0.83 | 1.34 |
| Average restoration time (CAIDI) | 5 hr 58 min | — | — |
| Outage minutes excluding major storms | 82 | 95 | 121 |
Outages in counties served (2025)
From ORNL EAGLE-I, which tracks customers without power every 15 minutes. These counts cover every utility in each county. Weighted across Navajo Tribal Utility Authority's counties, customers averaged 3 hr 50 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| San Juan | 230 | 15 | 1,744 | 2025-03-19 |
Navajo Tribal Utility Authority service area
Navajo Tribal Utility Authority serves San Juan County in Utah and 8 ZIP codes.
San Juan
Programs, smart meters & solar
| Smart meters (AMI) for homes | 100% |
| Time-based rate programs | None reported |
| Net-metered solar homes | 0 reported |
Navajo Tribal Utility Authority at a glance
| Ownership | State-owned utility |
| Services | — |
| Commercial rate | 14.93¢/kWh |
| Industrial rate | 5.38¢/kWh |
| Retail revenue (2025) | $20,141,000 |
| Electricity sold (2025) | 335,033 MWh |
| Balancing authority | PACE |
| EIA utility ID | 13314 |
Other utilities in Utah
Frequently asked questions
What is Navajo Tribal Utility Authority's electricity rate?
Navajo Tribal Utility Authority residential customers pay an average of 15.04¢ per kWh, all charges included (EIA-861M monthly utility data, 12 months ending 2026-07). That's 13% above the Utah average of 13.32¢ and 16% below the U.S. average.
What is the average Navajo Tribal Utility Authority electric bill?
About $87 a month. The average Navajo Tribal Utility Authority home uses 578 kWh a month. At 1,000 kWh the bill would be about $150.
How many customers does Navajo Tribal Utility Authority have?
Navajo Tribal Utility Authority serves 1,807 residential customers and 2,055 customers in total in Utah, across 1 county.
How reliable is Navajo Tribal Utility Authority?
In 2025, the average Navajo Tribal Utility Authority customer was without power for 8 hr 4 min (SAIDI) over 1.35 interruptions (SAIFI), including major storms. Excluding major event days it was 82 min. The Utah average was 116 min and the U.S. average 4 hr 26 min.
Sources: EIA-861 2025 and EIA-861M (through July 2026), OpenEI URDB, ORNL EAGLE-I, U.S. Census. Methodology. Spot an error? Rates change often, so confirm with Navajo Tribal Utility Authority before making decisions.