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Obama Administration announces first fuel economy and GHG standards for medium- and heavy-duty vehicles

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US President Barack Obama announced fuel efficiency and greenhouse gas emission standards for medium- and heavy-duty vehicles. Click to enlarge. Heavy-duty vehicles include both work trucks and commercial medium and heavy-duty on-highway vehicles as defined by the Energy Independence and Security Act (EISA).

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Report: Obama Administration Devising New National Fuel Economy Standard

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The Obama administration reportedly is at work on a new, more stringent fuel economy standard that will likely supplant California’s efforts to regulate tailpipe greenhouse gas emissions. Detroit Free Press.

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Obama climate plan calls for new fuel economy standards for heavy-duty vehicles post-2018; cleaner fuels and investment in advanced fossil energy

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Among the transportation-related elements of US President Barack Obama’s new climate action plan, which he is outlining today in a speech at Georgetown University, is the development of new fuel economy standards for heavy-duty vehicles post-2018. Earlier post.). Providing a toolkit for climate resilience. Energy Efficiency.

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Study Assesses Product Attribute Trade-offs and Technological Progress; Meeting Proposed Obama Fuel Economy Standards Will Require Downsizing and Change in Fleet Mix

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Changes in the attributes (clockwise from upper left, weight, power, fuel economy and torque) of the Honda Accord over time as an example of fleet trends in the US. In contrast, fuel economy actually increased by 15% during that period. Knittel, 2009. Click to enlarge.

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DOT, EPA unveil joint proposal for fuel economy and greenhouse gas emission standards: 49.6 mpg CAFE, 163 g/mile GHG in 2025; flexibilities and incentives

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The US Environmental Protection Agency (EPA) and the US Department of Transportation (DOT) formally unveiled their joint proposal to set stronger fuel economy and greenhouse gas pollution standards for Model Year 2017-2025 passenger cars and light trucks. L/100km), if the vehicles were to meet this CO 2 level all through fuel economy.

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President Obama announces 54.5 mpge, 163 gCO2/mile target for MY2025 light-duty vehicles; California on board

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Light-duty vehicle fuel economy standards, 1978-2025. President Barack Obama announced an agreement with 13 major automakers to pursue the next phase in the Administration’s national vehicle program ( earlier post ) , increasing fuel economy to a fleetwide average 54.5 MY1978-2011 figures are NHTSA CAFE in mpg.

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EPA, DOT unveil the next generation of fuel economy labels

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Sample label for a plug-in gasoline hybrid-electric vehicle, which features fuel economy ratings for both electricity and gasoline. The US Department of Transportation (DOT) and the Environmental Protection Agency (EPA) unveiled the next-generation of fuel economy labels. Click to enlarge.