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Over in Europe, Mercedes-Benz has just introduced a version of the diesel powertrain for its buses that passes the EEV emissions standards without having to use either a particulate filter (DPF) or selective catalytic reduction (SCR). The enhanced environmentally friendly vehicle (EEV) standard ...

Thomas Built, the school bus manufacturing unit of Daimler Trucks North America, has received an order for 288 buses equipped with selective catalytic reduction (SCR) systems. SCR is the urea injection system used in conjunction with a catalyst to convert nitrogen oxide (NOx) emissions from diesel ...

Thomas Built Buses, the school bus manufacturing unit of Daimler Trucks North America, has just received its first order for new clean diesel buses. Montgomery County in Maryland has ordered 59 new Saf-T-Liner HDX school buses equipped with selective catalytic reduction (SCR) systems. The SCR ...

Come January, when new truck diesel emissions regulations take effect, Detroit Diesel will be ready with updated versions of its DD13, DD15, DD16 engine families. Similar to updated or new truck diesels from General Motors, Ford and Cummins, the motors from Detroit Diesel will incorporate a ...

Urea injection systems for diesel vehicles might soon be less expensive thanks to a recent ruling in a European patent case. Daimler was part owner of a patent covering selective catalytic reduction systems for diesel engines. ...

Just as a whole batch of new fifty state-legal diesel vehicles are about to hit the market in the U.S., chemical company BASF is set to take advantage of the situation. BASF has announced that they will be raising the price of AdBlue by €45 per 1,000 liters. AdBlue is the 1/3 urea, 2/3 water ...

Most people probably don't know the name PACCAR but they've surely seen Peterbilt, Kenworth and DAF. Those are three of the biggest medium and heavy duty truck brands on the market . The smoky exhaust from those big diesel trucks has surely annoyed most drivers and pedestrians at some point in ...