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 ...

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 ...

(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, ...

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 ...

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 ...

Jack Gray Transport, a Gary-based dump truck transportation company that hauls bulk materials like sand and salt, has turned to clean diesel trucks that will cut the equivalent of 38 cars' worth of ...

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 ...

Hybrid cars have been getting a lot of publicity lately. Now some manufacturers are offering another option: "clean diesel" cars. Some can get 40 or even 50 miles to the gallon; they aren't the noisy, ...

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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 ...