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

Green Car Congress

US President Barack Obama announced fuel efficiency and greenhouse gas emission standards for medium- and heavy-duty vehicles. Heavy-duty engines affected by the final standards are generally those that are installed in commercial medium- and heavy-duty trucks and buses. 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

Green Car Congress

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. EPA’s proposed GHG standards, which are. mpg US (5.87 mpg US (5.87

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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

Green Car Congress

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. New energy efficiency standards. Earlier post.).

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Report: Obama Administration Devising New National Fuel Economy Standard

Green Car Congress

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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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. Knittel, 2009. Knittel, Christopher R.

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New US Poll Finds 74% of Likely Voters Favor 60 MPG Fuel Economy Standard by 2025

Green Car Congress

Were a more stringent fuel economy standard to be implemented, 63% said it was likely the cost of vehicles will increase too much. If President Obama were to implement a 60 mpg by 2025 rule, 28% of respondents would feel more favorable toward him, while 14% would feel less favorable.

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

Green Car Congress

Light-duty vehicle fuel economy standards, 1978-2025. MY2012-2025 standards are EPA GHG standards in miles per gallon equivalent, incorporating air conditioning improvements. Dashed lines denote that standards for MY2017-2025 reflect percentage increases in Notice of Intent.

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