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EPA’s annual automotive trends report shows slight increase in fuel economy from MY2017 to MY2018

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In the US, Model Year (MY) 2018 vehicle fuel economy was 25.1 miles per gallon, 0.8% miles per gallon MY 2017, according to the annual Automotive Trends Report released by the US Environmental Protection Agency (EPA). Since MY 2004, CO 2 emissions have decreased 23%, or 108 g/mi, and fuel economy has increased 30%, or 5.8

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EPA: US GHG emissions up 6% in 2021 from 2020

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increase in vehicle miles traveled (VMT) from 2020 to 2021 due to the gradual recovery from the COVID-19 pandemic, which limited travel in 2020. Fuel economy of light-duty vehicles is another important factor. Fuel economy of light-duty vehicles is another important factor. From 2019 to 2021.

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US EPA rates Nissan LEAF fuel economy as 99 mpg-equivalent (combined); 73-mile range

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The new fuel economy label also notes consumption of 34 kWh per 100 miles. EPA fuel economy label for the LEAF. The label also puts the LEAF as best in the mid-size car class in terms of fuel economy, greenhouse gas emissions, and emissions of criteria pollutants. Click to enlarge.

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ICCT: incremental technology can cut vehicle CO2 by half and increase fuel economy >60% through 2030 with ~5% increase in price

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l/100 km) in 2016, the The ICCT team assessed increased consumer label fuel economy (as opposed to the regulatory test fuel economy) to 35 mpg (6.71 The resulting trajectory would reduce CO 2 emissions by half and increase fuel economy by more than 60% from 2016 through 2030. Source: The ICCT.

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Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency

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The new SuperTruck achieved a 54% increase in fuel economy. and Peterbilt Motors Company, a division of PACCAR, released test results showing their demonstration SuperTruck tractor-trailer achieved a 54% increase in fuel economy, averaging nearly 10 mpg US (23.5 Click to enlarge. Cummins Inc. Earlier post.)

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Researchers find consumers compensate for fuel-efficient car by buying bigger second vehicle; losing 60% of fuel economy savings

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An analysis by a team from the University of California, Davis, MIT and Yale suggests that households that buy a fuel-efficient vehicle tend to compensate for that purchase by buying a bigger, more powerful second vehicle. This unintended effect could erode goals of fuel economy standard policies by up to 60%.

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Coltura: Federal & state EV policy & incentives must target gasoline superusers to achieve carbon emissions goals

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Advocacy group Coltura has published a report that finds converting the biggest users of gasoline to EVs in the next ten years is critical to reaching climate goals and that present EV policies are poorly suited to accomplishing that conversion. This is more than the bottom 60% of users combined. The top 20% of gasoline users burn 48%.

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