Washington

West Coast (PADD 5)

$7.357

Diesel /gal · 51st cheapest

49.4¢

State fuel tax · 46th lowest

18.4%

OOS rate · 30th lowest

186,931

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 pump73.8¢/gal

■ State 49.4¢ ■ Federal 24.4¢ · per gallon

Roadside safety

FMCSA inspections in Washington, last 24 months

Out-of-service rate18.4%

National avg: 17.6% · above average

Violations per inspection1.78

Out-of-service by inspection type

Driver39,448 viol · 30% OOS

Vehicle77,006 viol · 64% OOS

HazMat352 viol · 24% OOS

186,931

Inspections

12th most

332,610

Violations

61,284

OOS violations

32.8

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.