Diesel prices slip again, trending 15 cents below 2018

user-gravatar Headshot
Updated Jun 5, 2019

Diesel fuel prices across the U.S. are trending down in recent weeks and are currently an average of 15 cents lower than the same week a year ago, according to the Department of Energy’s weekly report.

Each region across the U.S. has seen a year-over-year decline in fuel prices except California, where prices are 10.6 cents higher than the same week a year ago. The Midwest region has seen the biggest year-over-year decline of 19.8 cents.

During the most recent week, prices fell by 1.5 cents to a nationwide average of $3.136 per gallon of on-highway diesel. Prices fell in all regions during the week, led by California, which saw a 2.5-cent decrease.

California continues to hold the nation’s most expensive fuel by far at $4.109 per gallon, followed by the Central Atlantic region at $3.344 per gallon.

The cheapest diesel can be found in the Gulf Coast region at $2.875 per gallon, followed by the Lower Atlantic region at $3.011 per gallon.

Prices in other regions, according to DOE, are:

  • New England – $3.219
  • Midwest – $3.026
  • Rocky Mountain – $3.163
  • West Coast less California – $3.32

ProMiles’ numbers during the same week saw similar results with fuel prices falling by 1.3 cents to $3.048 per gallon nationwide.

According to ProMiles’ Fuel Surcharge Index, the most expensive diesel can be found in California at $4.059 per gallon, and the cheapest can be found in the Gulf Coast region at $2.885 per gallon.