CSA
UT

Utah

Rocky Mountain (PADD 4)

$6.407
Diesel /gal · 28th cheapest
31¢
State fuel tax · 31st lowest
15.7%
OOS rate · 14th lowest
105,115
Inspections (24 mo)

Diesel price trend

Rocky Mountain (PADD 4) · 3 years, EIA weekly
$3.19$4.80$6.4120232024202520252026
Weekly on-highway diesel · 2023-10-09 → 2026-09-28

Fuel

Retail diesel6.407/gal
National avg: 6.407/gal · at or below average
Tax at the pump55.4¢/gal
■ State 31¢   ■ Federal 24.4¢ · per gallon

Roadside safety

FMCSA inspections in Utah, last 24 months
Out-of-service rate15.7%
National avg: 17.6% · at or below average
Violations per inspection1.81
Out-of-service by inspection type
Driver24,113 viol · 30% OOS
Vehicle57,395 viol · 40% OOS
HazMat225 viol · 26% OOS
105,115
Inspections
26th most
190,064
Violations
29,917
OOS violations
28.5
Viol / 100 insp

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.