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Study finds propane school buses significantly decrease NOx emissions compared to diesel

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According to a study commissioned by the Washington, DC-based Propane Education & Research Council (PERC), NO x emissions measured from propane autogas school buses were substantially lower than those measured from diesel school buses. For the stop-and-go route, NO x emissions were 34 times higher for the diesel school bus.

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GSA proposes assessing package delivery vendors on environmental and alternative fuel benchmarks

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billion government-wide contract for package delivery services beginning in 2014 (Domestic Delivery Services Generation 3, DDS3), be assessed on their ability to meet annual targets for fuel efficiency, greenhouse gas intensity and alternative fuel use as well as delivery prices. —Gregory C. Staple, ACSF CEO.

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NASA-led study finds 50 vol% biofuel blend reduces soot particle emissions during aircraft cruising; reduced climatic impact of contrails

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A 50:50 by volume blend of conventional Jet A aviation fuel and an aviation biofuel made from Camelina reduces soot particle number and mass emissions from the aircraft by 50 to 70% compared to conventional fuel, YYYY according to a new study published in the scientific journal Nature.

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DNV GL paper suggests near-term success for LNG in shipping; alternative fuel mix to diversify over time

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Well-to-Propeller GHG emissions results for marine alternative fuels. DNV GL has released a position paper on the future alternative fuel mix for global shipping. Shipping must change, and we must contribute technical measures, operational measures and alternative fuels to meet the challenges we are tackling.

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ITS-Davis director Dan Sperling to chair US Transportation Research Board

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Dan Sperling, director of the Institute of Transportation Studies at UC Davis, and member of the California Air Resources Board, has been appointed the 2015 chair of the Transportation Research Board’s Executive Committee, which provides independent scientific advice to the nation on transportation issues.

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DLR wrapping up ECLIF in-flight study of emissions from alternative aviation fuels; potential for improved fuel design

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In a three-week series of flight tests lasting until 9 October 2015, the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt; DLR) has been investigating how to reduce the impact of air transport on the climate by using alternative fuels. The Falcon, which is equipped with numerous instruments, follows behind.

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California Energy Commission awards $3.27M to 6 clean transportation projects

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The California Energy Commission approved $3,270,066 for six clean transportation projects. The approved awards were made through the Commission's Alternative and Renewable Fuel and Vehicle Technology Program, created by Assembly Bill 118. Alternative Energy Systems Consulting is based in Carlsbad (San Diego County).

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