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EPA, NHTSA issue One National Program Rule; EPA withdraws CA waiver for GHG and fuel economy

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Specifically, in this action, NHTSA is affirming that its statutory authority to set nationally applicable fuel economy standards under the express preemption provisions of the Energy Policy and Conservation Act (EPCA) dictates that such state and local programs are preempted. Earlier post.)

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EPA Trends on EVs and PHEVs; beginning of a “measurable and meaningful impact” on new vehicle fuel economy and emissions

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With alternative fuel vehicles now approaching 1% of new vehicle production, however, they are in fact beginning to have a “ measurable and meaningful impact ” on overall new vehicle fuel economy and CO 2 emissions. In the analysis, EPA uses overall fuel economy in mpg equivalent (mpge) and tailpipe CO 2 emission values.

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EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

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EPA released the latest edition of its annual report on trends in CO 2 emissions, fuel economy and powertrain technology for new personal vehicles in the US. Among the top-level findings was that Model year 2013 vehicles achieved an average of 24.1 Adjusted fuel economy distribution by model year. Fuel economy.

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Tenneco/Gentherm showcasing prototype of thermoelectric generator for waste heat recovery; targeting 5% fuel economy improvement

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Source: Crane (2013).Click The first rapid prototype of their Thermoelectric Generator (TEG) for light vehicle applications is on display at Tenneco’s booth at the 2013 Frankfurt IAA Motor Show. For light duty passenger vehicles, the fuel economy improvement must be measured over the US06 cycle. Click to enlarge.

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Dongfeng Nissan unveils VIWA EV concept at Auto Shanghai 2013

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At Auto Shanghai 2013, Dongfeng Nissan Passenger Vehicle Company (DFL-PV), the passenger vehicle business unit of Nissan’s joint venture in China, unveiled VIWA, a new electric vehicle concept, under the VENUCIA brand. Compared to its predecessors, the new models offer improved fuel economy of 6.0 Click to enlarge.

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Suzuki reports fuel economy testing irregularities in Japan but says no need to amend values

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Suzuki announcement that it has found “some discrepancies” between the automobile emission and fuel efficiency testing methodology it has used in Japan and the requirements from Japan’s Ministry of Land, Infrastructure, Transport and Tourism (MLIT). Spacia(Launched on 15 March 2013. Carry(Launched on 20 September 2013).

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Ford to bring 20 new engines and transmissions to China and improve fleet fuel economy by more than 20% by 2015; producing the new 1.0L EcoBoost in China

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Utilizing technologies such as turbocharging, direct injection, twin independent variable camshaft timing (Ti-VCT) and six-speed transmissions, the upgraded powertrain portfolio will deliver more than 20% in fuel economy improvement to Ford’s passenger vehicle fleet in China by 2015 while reducing tailpipe carbon dioxide emissions by 20%.