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Study estimates fuel economy improvements to US light-duty vehicles from 1975–2018 saved 2T gallons of fuel, 17B tons of CO2

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A team from the University of Tennessee and the National Renewable Energy Laboratory (NREL) has the fuel savings due to fuel economy improvements over the past 43 years amount to approximately two trillion gallons of gasoline. Estimated attribution of fuel savings due to fuel economy improvements to light-duty vehicles since 1975.

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Cummins fuel cell technology powers Coradia iLint fleet in Germany

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The Alstom Coradia iLint trains ( earlier post ) are outfitted with Cummins fuel cell systems and will run on the world’s first 100%-hydrogen train route in passenger operation. The first zero-emissions passenger trains in the 14-train fleet arrived in mid-summer.

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EEA: average CO2 emissions from new cars and new vans in Europe increased in 2018

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According to provisional data published by the European Environment Agency (EEA), the average CO 2 emissions from new passenger cars registered in the European Union (EU) in 2018 increased for the second consecutive year, reaching 120.4 For the first time, the average CO 2 emissions from new vans also increased. g CO 2 /km.

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Study finds sustainable aviation fuels show up to 70% reduction in particle mass emission compared to fossil fuel

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A study by a team of researchers from the US, Germany and Canada has found that sustainable aviation jet fuels show up to a 70% reduction in particle mass emission compared to a fossil fuel. Reductions up to 70% in non-volatile particle mass emission compared to the fossil reference fuel were observed at low power settings.

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Foothill Transit orders 19 ENC Axess EVO-FC hydrogen fuel cell buses

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ElDorado National (ENC), a subsidiary of REV Group, secured an order for 19 Axess EVO-FC hydrogen fuel cell buses from California public transit provider Foothill Transit. The new Axess EVO-FC buses will contribute to Foothill’s ongoing commitment to operating a 100% zero-emissions bus fleet.

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Study: 2/3 of aviation climate impact due to emissions other than CO2

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of the human-made climate impact; two-thirds of this impact are caused by emissions other than CO 2 , according to a new study by researchers in Europe and the US. This new study is based on a thorough review of a decade of research on aviation emissions. The formation and emission of sulfate aerosol yields a negative (cooling) term.

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EPA annual inventory shows US GHG up 3.1% from 2017-2018

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The 2020 edition of US Environmental Protection Agency’s (EPA) comprehensive annual report on nationwide greenhouse gas (GHG) emissions shows that emissions increased from 2017 to 2018 by 3.1% (after accounting for sequestration from the land sector). Source: EPA. >. Transportation sector.

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