More clean diesel trucks are a part of the nation’s fleet, escalating over the past five years, which subsequently yielded lower emissions and greater fuel savings, new research shows. The Diesel ...

After getting plenty of use out of the 1999 diesel dump truck, the town will be getting a brand new, fully-equipped upgrade thanks to a Clean Diesel Grant ...

A federal consumer watchdog sued Volkswagen on Tuesday, charging the company made false claims in commercials promoting its "Clean Diesel" vehicles as environmentally friendly. The German automaker ...

For years, Volkswagen promoted its TDI models under the "clean diesel" banner, portraying them as environmentally superior, due to their high fuel economy while (supposedly) meeting strict new ...

(CBS DETROIT) --To improve its footprint, the Detroit Department of Transportation unveiled 28 new diesel-engine buses. The 40-foot buses, which were manufactured by New Flyer, will use "clean diesel, ...

Some 49% of all Classes 3-8 commercial vehicles, or nearly 5.5 million trucks, are using advanced diesel engine technology to reduce greenhouse gas emissions, according to a new study. Diesel can play ...

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 ...

Despite Holman Jenkins’s assertions in “The Lessons of ‘Dieselgate’” (Business World, Jan. 5), diesel engines can, and do, meet progressively more stringent clean-air standards in California, the rest ...

You don't often see the words "clean" and "diesel" put together like that, but get ready for some big changes to the diesel landscape. Starting in October 2006, gas stations and truck stops will sell ...

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WASHINGTON -A federal consumer watchdog has sued Volkswagen, charging the company made false claims in commercials promoting its "Clean Diesel" vehicles as environmentally friendly. The German ...