Introduction of more advanced clean diesel truck engines and emissions control systems into the nation’s trucking fleet over the last five years is now at a 30% level and has yielded significant ...

EPA's proposal to weaken 2027 clean-truck standards keeps NOx limits on paper while gutting the enforcement mechanisms that make them work—threatening millions' health.

Modern diesel vehicles of all sizes are equipped with complex aftertreatment systems to reduce exhaust emissions. The diesel particulate filter (DPF) plays an important role in these systems by ...

The Diesel Technology Forum issued the following statement regarding President Obama's announcement on the development of new fuel efficiency and greenhouse gas rules for medium and heavy duty ...

In the U.S. clean air was prioritized over greenhouse-gas emissions, forcing diesel to become very clean before it ever had the chance to become very popular. Despite Holman Jenkins’s assertions in ...

We may receive a commission on purchases made from links. One of the things you might not know about diesel engines is that based on the chemicals emitted during operation such as Carbon Monoxide (CO) ...

Since the dawn of the automobile, drivers have been forced to choose between fuel economy and performance. Even during the fuel crises in the 1970s and early 1980s, you could buy high-performance cars ...

Diesel engine exhaust contains pollutants such as nitrogen oxides and soot particles. Although governments from the late 1990s onward encouraged their uptake in the belief they were more ...

Clean Diesel Technologies Inc. says results of initial engine testing at San Antonio-based Southwest Research Institute show the company's clean diesel formulation reduced particulate matter by 33% ...

New Rislone DPF Clean Diesel DPF, Exhaust & Emissions System Cleaner unclogs blocked diesel particulate filters, prevents them from getting gummed up again, and cleans the entire fuel and exhaust ...

Oil drums full of old diesel fuel have accumulated at abandoned military outposts in Greenland. This fuel was once used to keep machinery running, but now it's potentially polluting soil at about 30 ...

Car engines need maintenance and cleaning to continue running properly, but unlike cleaning a kitchen or bathroom, you can't ...