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HEI ACES study of lifetime animal exposure to New Technology Diesel Engine exhaust finds no lung cancer

Green Car Congress

The first study to conduct a comprehensive evaluation of lifetime exposure to new technology diesel exhaust (NTDE)—i.e., exhaust from heavy-duty diesel engines meeting EPA 2007 and later emissions requirements—has found no evidence of carcinogenic lung tumors. Earlier post.) Earlier post.)

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FCA sued over emissions of 2007-2012 Dodge Ram diesel pickups with Cummins engines

Green Car Reports

Fiat Chrysler Automobiles (FCA) and engine supplier Cummins are the latest companies to be accused of hiding excess diesel-exhaust emissions.

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Study finds high exhaust temperatures within NTE operation for heavy-duty diesels with aftertreatment systems contribute to high nanoparticle concentrations

Green Car Congress

The transient results illustrate the gradual formation of the nucleation mode particles with continuous increase in exhaust temperatures. Current 2010 USEPA emissions standards for NO x and PM are set at 0.20 The team used a MY 2007 Volvo MD11 engine compliant with USEPA 2007 emissions standards. Click to enlarge.

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Hagens Berman files class-action fuel economy and emissions lawsuit against Fiat Chrysler and Cummins over SCR defect in RAM 2500 and 3500 diesels

Green Car Congress

The defect leads to lower fuel economy, non EPA-compliant emissions levels, and costly and frequent vehicle repairs, the complaint charges. According to the lawsuit, RAM owners report that efforts to fix the faulty emissions system significantly affect engine performance and mileage, with miles per gallon dropping as much as 25%.

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Volvo Car Corporation Confirms Introduction of PHEV Diesel in 2012; C30 BEV Production in 2011

Green Car Congress

Volvo Cars confirmed that it will introduce a series-produced plug-in hybrid diesel as early as 2012. Volvo had first suggested the 2012 date for a diesel PHEV in September 2009. Based on the NEDC cycle, CO 2 emissions from Volvo’s plug-in hybrid will average out at 49 grams per kilometer, with fuel consumption of 1.9

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Volvo Car Corporation to Introduce Diesel Plug-in Hybrid in Europe in 2012

Green Car Congress

Volvo Car Corporation is postponing its plans to produce a full hybrid based on a diesel engine and instead will introduce a series-produced plug-in diesel hybrid (PHEV) in Europe as early as 2012. Carbon dioxide emissions will average out at 49 g/km, with fuel consumption of 1.9 A V70 plug-in hybrid demonstrator. Click to enlarge.

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California ARB Seeks Further Reductions of Diesel Emissions at State Rail Yards

Green Car Congress

The California Air Resources Board directed its staff to take steps to provide further locomotive and rail yard emission reductions beyond those achieved by existing US Environmental Protection Agency and state regulations and agreements. While we are pleased to have already reduced diesel emissions at the rail yards, it’s not enough.

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