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Study finds GHG emissions from corn ethanol now 46% lower than gasoline

Green Car Congress

A new study by a team from Environmental Health & Engineering (EH&E) has found that greenhouse gas emissions from corn ethanol are 46% lower than those from gasoline—a decrease in emissions from the estimated 39% done by previous modeling. gCO 2 e/MJ) which is 46% lower than the average carbon intensity for neat gasoline.

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California Assemblymembers introduce bill phasing out gasoline-fueled small off-road engines

Green Car Congress

We must look beyond transportation if we are to achieve the emissions reductions needed to fight climate change and improve air quality and health in our communities. They’re not only bad for our environment, but can cause serious health issues for workers who utilize them every day. —Assemblymember Marc Berman.

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Environment Canada/MECA team assesses black carbon emissions in GDI engine exhaust; evaluation of prototype gasoline particulate filter

Green Car Congress

Although gasoline direct injection engines (GDI) are a favorable technology for reducing fuel consumption and greenhouse gas emissions, recent studies have shown that GDI vehicles could emit more PM than traditional PFI (gasoline port fuel injection) vehicles as well as heavy-duty diesel trucks equipped with diesel particulate filters.

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OECD: governments should make better use of energy taxation to address climate change; “meaningful” increases limited to road sector

Green Car Congress

fuel taxes increased between 2012 and 2015 in some large countries, and first steps towards removing lower tax rates on diesel compared to gasoline are taken, but apart from that there are no signs that the polluter pays principle determines the energy tax landscape more strongly in 2015 than in 2012. —“Taxing Energy Use 2018”.

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Study finds culture influences response to climate change; consumption and reproduction

Green Car Congress

How people choose to consume resources and use contraception influences their responses to climate change, according to a new study by a team of psychologists. Swim and her colleagues reported that peoples’ perceptions of how their behavior affects the environment influences how they act. —Janet Swim. Swim, Janet K.;

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PSI team develops web tool for consumers to compare environmental impact of passenger cars in detail

Green Car Congress

The system will graph lifecycle impact for a range of specified powertrains, for a large number of impact categories: Climate change [kg CO 2 -eq.]. Eutrophication of non-marine aquatic environments [kg N-eq.]. Eutrophication of non-marine aquatic environments [kg P-eq.]. Depletion of fossil energy resources [kg oil-eq.].

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3.8% drop in EU’s greenhouse gas emissions in 2019; transport emissions rise

Green Car Congress

in 2019, according to latest official data published by the European Environment Agency (EEA). The official data, submitted on behalf of the EU to the United Nations Framework Convention on Climate Change (UNFCCC), show that EU Member States managed to reduce collectively their emissions by 3.8% from 2018 to 2019.

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