The U.S. average retail price of diesel rose 1.6 cents to $2.635 a gallon and notched a new nine-month high after first reaching that peak a week earlier, the Energy Information Administration reported Dec. 28. The average price of diesel was $2.659 on March 23.

The U.S. average retail price of diesel rose 6 cents to $2.619 a gallon and notched the highest price in nine months, the Energy Information Administration reported Dec. 21.

The European Union’s top court ruled that Volkswagen breached the law by installing on its cars a so-called defeat device to cheat on emission tests and cannot argue it was merely protecting car engines.

The average price of diesel increased by 3.3 cents a gallon nationwide to $2.559, according to weekly data released by the U.S. Energy Information Administration on Dec. 14. Still, trucking’s primary fuel costs 48.7 cents less than it did a year ago.

The U.S. Energy Information Administration’s weekly survey published Dec. 7 showed trucking’s primary fuel increased 2.4 cents nationwide and now costs $2.526 a gallon.

The U.S. Energy Information Administration reported Nov. 30 in its weekly survey that trucking’s main fuel increased 4 cents nationwide.

The nationwide average price of diesel fuel increased 2.1 cents per gallon, according to U.S. Energy Information Administration.

The national average price of diesel spiked by 5.8 cents per gallon, more than twice the previous high for the year, according to the Energy Information Administration’s weekly data released Nov. 16.

For just the second time in 2½ months, the weekly national average price of diesel fuel rose.

The national average price of diesel dropped 1.3 cents, according to the Energy Information Administration’s weekly data released Nov. 2. The decline, which comes amid tumbling oil prices, is the eighth in the past nine weeks.