Arizona

West Coast (PADD 5)

$7.357

Diesel /gal · 47th cheapest

26¢

State fuel tax · 16th lowest

15.1%

OOS rate · 11th lowest

156,516

Inspections (24 mo)

Diesel price trend

West Coast (PADD 5) · 3 years, EIA weekly

Weekly on-highway diesel · 2023-10-09 → 2026-09-28

Fuel

Retail diesel7.357/gal

National avg: 7.357/gal · at or below average

Tax at the pump50.4¢/gal

■ State 26¢ ■ Federal 24.4¢ · per gallon

Roadside safety

FMCSA inspections in Arizona, last 24 months

Out-of-service rate15.1%

National avg: 17.6% · at or below average

Violations per inspection2.87

Out-of-service by inspection type

Driver57,437 viol · 47% OOS

Vehicle112,126 viol · 36% OOS

HazMat728 viol · 19% OOS

156,516

Inspections

16th most

448,906

Violations

67,704

OOS violations

43.3

Viol / 100 insp

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Diesel: U.S. Energy Information Administration (weekly, by region — states inherit their PADD region price). Fuel tax: FHWA Highway Statistics MF-121T. Inspections & out-of-service: FMCSA (last 24 months). Estimates for guidance, not official figures. Not affiliated with FMCSA.