Oregon regulators said Wednesday they plan to delay a rule to significantly lower tailpipe pollution from diesel trucks, ...

Diesel engines are becoming harder to find as the industry slowly shifts to electric vehicles, but these four diesel-powered ...

Valero Energy (NYSE:VLO) +2.1% in Wednesday's trading as Wells Fargo upgrades shares to Overweight from Equal Weight with a ...

Europe is poised for a deluge of diesel imports this month as a surge in shipments from US coincides with super-sized cargo ...

Russian oil companies have held talks with the government on whether firms that do not produce diesel should be banned from ...

JPS could save up to $100,000 in expenses like fuel and maintenance within the first year of the buses being on the road, ...

The OEM prepares for future emissions regulations with CARB-certified engines to meet fleet and regulatory demands.

Turkey and Brazil have been the main importers of Russian seaborne diesel and gasoil since the European Union banned the ...

A study co-authored by eight BYU students and three BYU faculty finds that exposure to the exhaust gas produced by diesel ...

California’s EV rules are already restricting sales of gas-powered rigs.

The 6.7-liter Cummins turbocharged high-output diesel engine can produce 485 horsepower and a mean 1,075 pound-feet of total ...

Brazil is expected to import the most diesel in two years this month as farmers harvest the corn crop and the country’s ...