Hawaii

West Coast (PADD 5)

$7.357

Diesel /gal · 48th cheapest

16¢

State fuel tax · 2nd lowest

14.1%

OOS rate · 6th lowest

7,486

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 pump40.4¢/gal

■ State 16¢ ■ Federal 24.4¢ · per gallon

Roadside safety

FMCSA inspections in Hawaii, last 24 months

Out-of-service rate14.1%

National avg: 17.6% · at or below average

Violations per inspection1.37

Out-of-service by inspection type

Driver275 viol · 149% OOS

Vehicle4,335 viol · 24% OOS

HazMat41 viol · 17% OOS

7,486

Inspections

51st most

10,245

Violations

1,440

OOS violations

19.2

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.