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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

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EPA projects advanced transmissions (6+ speeds and CVTs), gasoline direct injection (GDI) systems, and turbocharged engines will be installed on at least 15% of all MY 2013 vehicles. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. Click to enlarge.

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Study concludes a shift from gasoline to diesel engines is consistent with long-term climate mitigation efforts

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Global-mean temperature change caused by car exhaust emitted from gasoline and diesel engines specified in the previous and upcoming European vehicle emission standards (EURO 3, 4, 5, and 6). However, previous studies have shown more prolonged warming due to diesel cars under various conditions. Credit: ACS, Tanaka et al.

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Audi banking on Gen 2 3.0L TDI diesel for US sales; calls for a “fair shot” for diesel

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Audi of America introduced four new TDI clean diesel models for the US market this year—the Audi A8, A7, A6, Q5—along with an updated Q7 TDI, all equipped with a second-generation 3.0L V6 TDI diesel engine. Not only is it more powerful and contains up to 30% better efficiency than traditional gasoline, etc.

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EIA STEO projects higher US crude production, increases in travel and gasoline demand

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For summer 2017, EIA forecasts motor gasoline consumption to average 9.5 increase in fleet-wide vehicle fuel efficiency. EIA expects that domestic refinery production, including gasoline blendstock output, will be about 20,000 b/d lower this summer than last summer. of total gasoline consumption. million b/d this summer.

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Four new corporate partners join DOE National Clean Fleets Partnership

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Four new corporate partners—Best Buy, Johnson Controls, Pacific Gas and Electric, and Veolia—are joining the US Department of Energy’s (DOE) National Clean Fleets Partnership, a broad public-private partnership that assists the nation’s largest fleet operators in reducing the amount of gasoline and diesel they use nationwide.

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EPA annual report on CO2, fuel economy and technology trends finds 2012 heading for all-time best; rapid adoption of new technologies

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The US Environmental Protection Agency (EPA) released its annual report summarizing key trends in carbon dioxide emissions, fuel economy, and CO 2 - and fuel economy-related technology for gasoline- and diesel-fueled personal vehicles sold in the United States, from model years (MY) 1975 through 2012. l/100km) or more.

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Volkswagen launching E-Golf BEV test fleet in the US; partnering with Solazyme and Amyris on renewable diesel fuels

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Separately, the company announced partnerships with Solazyme and Amyris to evaluate emissions reductions and demonstrate the performance of TDI Clean Diesel technology when powered by advanced biodiesel and renewable diesel fuels. Diesel TDI models accounted for 21.6% E-Golf test. —Prof.

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