The U.S. average retail price of diesel fuel rose 3.8 cents last week to $3.277 a gallon, making it the ninth straight week that the price of trucking’s main fuel has gone up, according to the weekly report from the U.S. Department of Energy’s Energy Information Administration on May 21.

The U.S. average retail price of diesel fuel surged 6.8 cents to $3.239 a gallon, the eighth straight week that trucking’s main fuel has gone up in price, according to the weekly report from the U.S. Department of Energy’s Energy Information Administration on May 14.

A move to curtail emissions produced by cargo ships and cruise liners could in a few years put new pressure on prices and supplies of diesel fuel.

The U.S. average retail price of diesel fuel rose 1.4 cents to $3.171 a gallon, the seventh straight week the trucking industry’s main fuel has increased in price, according to the weekly report from the U.S. Department of Energy’s Energy Information Administration.

The U.S. average retail price of diesel fuel rose 2.4 cents to $3.157 a gallon, the sixth straight week that the trucking industry’s main fuel has increased in price, according to the weekly report from the U.S. Department of Energy’s Energy Information Administration.

Robert Bosch GmbH said its engineers have developed a new diesel-exhaust system that cuts emissions far below legal limits taking effect in 2020 and can help automakers avoid potential driving bans in Europe that threaten to doom the engine technology.

As national average gasoline pump prices climb to near $3 a gallon for the first time since late 2014, the President Donald Trump made it known that he won’t stand for OPEC’s cartel tricks. Bad news, Mr. President: Diesel prices are there.

The U.S. average retail price of diesel rose 0.1 cent to $3.043 as oil remained near $63 a barrel amid ongoing uncertainty over a U.S. trade war with China.

The U.S. average retail price of diesel rose 3.8 cents to $3.010 as the potential for conflict in the Middle East rose, lifting the price of crude above $65. It was the first increase in the average price of diesel after six consecutive declines that saw the price per gallon drop by 11.4 cents since Feb. 5.

The U.S. average retail price of diesel fell 0.4 cent to $2.972 as energy production in the U.S. remained strong and the price of crude oil stalled near $62 a barrel.