An audit by the Environmental Protection Agency’s independent Office of the Inspector General says the agency's testing of glider kit emissions, which found they produced significantly more emissions than new vehicles, “complied with standard practices.”
Cummins has turned 100 years old this year, a rarity in any industry, and a journey back through its ten decades reveals a colorful history.
Freightliner Custom Chassis Corporation has added new powertrain options for its chassis lineup including new propane, compressed natural gas and traditional diesel engines.
Seemingly acting out of character, the Environmental Protection Agency on Nov. 13 announced it will launch a rulemaking to further cut the emission of nitrogen oxide from diesel-powered heavy-duty trucks.
China is setting a deadline for automakers to end the sale of fossil-fuel powered vehicles as the country looks to reduce oil consumption and pollution and push for the development of electric vehicles. Regulators are working on a timetable for the ban.
Fiat Chrysler can begin selling diesel-powered versions of its 2017 Ram 1500 and Jeep Grand Cherokee vehicles, after receiving approval from state and federal environmental regulators.
Clean diesel truck engines and emissions control systems now make up on average 30% of all heavy-duty commercial vehicles in operation in the U.S. as a result of adoption by fleets over the past five years, according to a recent report commissioned by the Diesel Technology Forum.
France will halt sales of gasoline and diesel vehicles by 2040 so it can meet its targets under the Paris climate agreement, its newly elected president has announced.
Cummins announced that its B4.5, B6.7 and L9 engine platforms are compatible with certain kinds of renewable diesel fuels.
A federal judge has ordered Volkswagen to pay a $2.8 billion criminal penalty on April 21 under a deal negotiated with the U.S. government to resolve its diesel emission scandal.