Navajo Tribal Utility Authority
FT. Defiance, Arizona · Carrier number 8685537
560
power units
560
power units
Navajo Tribal Utility Authority is a freight carrier based in FT. Defiance, Arizona with 560 power units and 205 drivers as reported, the 851st largest trucking fleet in the US and the 28th largest in Arizona. In the 24 months to Sep 30, 2026 it had 0 reportable crashes (0.00 per 100 power units vs 2.98 for all carriers).
Updated Oct 11, 2026 · crashes and inspections to Sep 30, 2026
Power units
560
#28 in AZ
Drivers
205
205 with commercial license
Crashes, 24 mo
0
0 fatal
Per 100 trucks
0.00
All carriers: 2.98
Vehicles out of service
-
All inspections: 22.8%
Inspections, 24 mo
0
Compared with other carriers
Crash rate over 24 months per 100 power units, and the share of roadside inspections that took the vehicle or driver off the road
| Crashes / 100 trucks | Vehicles OOS | Drivers OOS | |
|---|---|---|---|
| Navajo Tribal Utility Authority | 0.00 | - | - |
| Carriers with 10+ trucks in AZ | 2.90 | 20.2% | 2.7% |
| Carriers with 10+ trucks, US | 2.98 | 19.3% | 3.6% |
| All roadside inspections | - | 22.8% | 6.4% |
Lower is better. Carriers that drive more miles per truck can have more crashes per truck.
Crashes, 24 months
0 people killed and 0 injured
No reportable crash in the last 24 months.
Roadside inspections, 24 months
Inspections and how many ended out of service
| Kind | Inspections | Out of service | Rate |
|---|---|---|---|
| Driver | 0 | 0 | - |
| Vehicle | 0 | 0 | - |
Carrier facts
- Carrier number
- 8685537
- Based in
- FT. Defiance, Arizona
- Registered
- May 19, 2026
- Operation
- In one state
- Carries
- Freight
- Authority for hire
- None
- Safety rating
- Not rated
- Type
- Private property
- Cargo
- Building materials, Construction, Garbage refuse, Us mail, Utilities, Water well
Questions and answers
How many trucks does Navajo Tribal Utility Authority have?
Navajo Tribal Utility Authority reports 560 power units (trucks, tractors and buses) and 205 drivers, 205 of them with a commercial license. That is the 851st largest fleet among US trucking carriers.
Is Navajo Tribal Utility Authority a safe carrier?
In 24 months Navajo Tribal Utility Authority had 0 reportable crashes, 0.00 per 100 power units (below the 2.98 of all carriers with 10+ trucks). It has no official safety rating. A crash record does not say who caused the crash.
Reportable crashes of trucks and buses: a death, an injury or a vehicle towed away. A crash record does not say who caused the crash. Recent months can still grow as late reports arrive. Out-of-service rate: the percent of roadside inspections that took the driver or the vehicle off the road until a serious problem was fixed. Carriers with few inspections have rates that swing a lot. Fleet, drivers and miles as the carrier reported them. Official public data, updated daily.