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Latest EPA automotive trend report shows MY 2017 fleet fuel economy of 24.9 mpg; new record

Green Car Congress

The latest edition of the US Environmental Protection Agency (EPA) annual Automotive Trends Report finds that Model Year (MY) 2017 vehicle fuel economy was 24.9 Since MY 2004, fuel economy and CO 2 emissions have improved in eleven out of thirteen years. Estimated Real-World CO 2 and Fuel Economy.

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WUSTL study finds use of air conditioning reduces in-car pollution

Green Car Congress

Traffic is a major source of harmful pollutants; daily peak exposures tend to occur near roadways or while traveling—or being stuck—on them. Their paper is published in Atmospheric Environment. That gave them rare, real-world look at pollutant exposure. Earlier post.). the least.

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Greyrock, NREL study determines reduction in GHG and criteria pollutant emissions from using synthetic fuels produced from flare gas

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A “well-to-wheel” life cycle assessment (LCA) by a team from synthetic fuels producer Greyrock ( earlier post ), and the National Renewable Energy Laboratory (NREL) has determined the potential reduction of greenhouse gases and criteria pollutant emissions from the use of synthetic fuels directly converted from flare gas.

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CARB scrap-and-replace incentive program Clean Cars 4 All reaches 10,000th participant milestone

Green Car Congress

There is strong consumer demand for Clean Cars 4 All (CC4A) which incentivizes lower-income California drivers to scrap their older, high-polluting cars and replace them with clean cars. Drive Clean in the San Joaquin, San Joaquin Valley Air Pollution Control District: 2,894 participants. miles per gallon.

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Sandia, TUD optical diagnostic helps reduce emissions while improving fuel economy

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A team of researchers at Sandia’s Combustion Research Facility and the Technical University of Denmark have developed an optical setup for quantitative, high-temporal resolution line-of-sight extinction imaging in harsh optical environments. The work was published in a paper in the journal Applied Optics. —Sandia researcher Scott Skeen.

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BNSF and Wabtec commence battery-electric locomotive pilot test in California

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The battery-electric locomotive is expected to reduce the environmental impact from emissions along the route in an efficient manner, while improving the fuel economy for the entire consist by at least 10%. When running on the mainline, both the battery-electric and diesel locomotives will power the train.

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Embark and HP introduce EV drayage within autonomous truck operations

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This EV drayage pilot gives HP the ability to leverage electric trucks—which currently have a driving range best suited for drayage operations—in a meaningful way within its supply chain, seamlessly complementing the efficiencies provided by Embark-equipped autonomous trucks, which are 10% more fuel efficient than human-operated trucks.