The U.S. average diesel fuel price decreased 2 cents from last week to $3.27 per gallon on June 11, 2018, 74 cents higher than a year ago. Midwest prices declined nearly three cents to $3.20 per gallon, while East Coast, Gulf Coast, West Coast, and Rocky Mountain prices each declined nearly two cents to $3.26 per gallon, $3.04 per gallon, $3.77 per gallon, and $3.34 per gallon, respectively.
The U.S. average regular gasoline retail price decreased nearly 3 cents from last week to $2.91 per gallon on June 11, 2018, up 55 cents from the same time last year. East Coast prices decreased nearly four cents to $2.84 per gallon, Midwest prices decreased three cents to $2.82 per gallon, Gulf Coast prices decreased nearly three cents to $2.70 per gallon, and West Coast and Rocky Mountain prices each decreased less than a penny to $3.45 per gallon and $2.99 per gallon, respectively.
U.S. propane/propylene stocks increased by 3.7 million barrels last week to 50.8 million barrels as of June 8, 2018, 10.7 million barrels (17.4%) lower than the five-year average inventory level for this same time of year. Midwest, Gulf Coast, Rocky Mountain/West Coast, and East Coast inventories increased by 1.9 million barrels, 1.5 million barrels, 0.2 million barrels, and 0.1 million barrels, respectively. Propylene non-fuel-use inventories represented 5.7% of total propane/propylene inventories.