Marathon executives touted earnings of more than a billion dollars in the second quarter this year and said the oil company is making progress in a proposed merger with a Texas-based refiner.

The U.S. Environmental Protection Agency on July 30 plans to begin reviewing the economic impact the transportation industry may face if tighter requirements remain in place that prohibit the use of high-sulfur fuel in cargo ships within 200 miles of the U.S. coastline.

The U.S. average retail price of diesel inched up 0.7¢ to $3.243 a gallon while oil prices were flat.

The U.S. average retail price of diesel fuel fell 2.8 cents to $3.216 a gallon, the fourth week in a row of declines, according to the weekly report from the U.S. Department of Energy’s Energy Information Administration.

For the first time in 11 weeks the U.S. average retail price of diesel decreased, dropping by .3 cent to $3.285, according to the U.S. Department of Energy’s Energy Information Administration report June 4.

The U.S. average retail price of diesel increased for the 10th week in a row, nudging up 1.1 cents to $3.288 a gallon, according to the U.S. Department of Energy’s Energy Information Administration report May 28.

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.

Get ready for a little bit more pain at the pump this summer. Crude oil prices are at the highest level in more than three years and expected to climb higher, pushing up gasoline prices along the way.

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.

Clean Energy Fuels Corp. has introduced Zero Now, a fueling solution that combines what it calls the world’s cleanest engine technology with the cleanest fuel at a price of $1 per gallon for one year for a limited number of trucks.