Illinois

Midwest (PADD 2)

$6.526

Diesel /gal · 31st cheapest

54.5¢

State fuel tax · 48th lowest

18.4%

OOS rate · 29th lowest

195,747

Inspections (24 mo)

Diesel price trend

Midwest (PADD 2) · 3 years, EIA weekly

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

Fuel

Retail diesel6.526/gal

National avg: 6.526/gal · at or below average

Tax at the pump78.9¢/gal

■ State 54.5¢ ■ Federal 24.4¢ · per gallon

Roadside safety

FMCSA inspections in Illinois, last 24 months

Out-of-service rate18.4%

National avg: 17.6% · above average

Violations per inspection0.69

Out-of-service by inspection type

Driver2,154 viol · 468% OOS

Vehicle3,399 viol · 440% OOS

HazMat13 viol · 92% OOS

195,747

Inspections

11th most

135,897

Violations

25,032

OOS violations

12.8

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.