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MIT/UC Davis professors challenge claims that ethanol production decreased gasoline prices in 2010 and 2011

Green Car Congress

Knittel/Smith results for implied gasoline price effects from elimination of ethanol for 2010 using Du/Hayes model and pooled-sample estimates. in 2010 and 2011, respectively. in 2010 and 2011, respectively. We encourage similar skepticism about the estimated effect of ethanol on gasoline prices generated from these models.

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JATO: new car CO2 emissions rise for the first time in a decade in Europe; diesel down, gasoline up, SUVs up

Green Car Congress

This rise in average CO 2 emissions correlates with a decrease in demand for diesel cars across Europe—which produce lower CO 2 emissions than gasoline cars—and the rising popularity of SUVs, which emit higher average CO 2 emissions of 133.0 g/km, compared to gasoline cars, which had an average of 123.4 g/km CO 2 emitted.

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EPA finalizes 2011 Renewable Fuel Standards

Green Car Congress

The US Environmental Protection Agency (EPA) finalized the 2011 percentage standards for the four categories of fuel—cellulosic, biomass-based diesel, advanced biofuel, and total renewable fuels—under the agency’s renewable fuel standard program, known as RFS2. The final rule also presents two administrative announcements.

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Mazda engineers receive 2011 Japan Society of Mechanical Engineers Medal for Skyactiv Tech work

Green Car Congress

Five Mazda engineers are receiving the 2011 Japan Society of Mechanical Engineers Medal for developing Mazda’s 1.3-liter liter gasoline engine with “Skyactiv” technology that allows an exceptionally high 14.0:1 The awards are presented in an effort to encourage research activities and the development of mechanical engineering.

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Study shows bamboo ethanol in China technically and economically feasible, cost-competitive with gasoline

Green Car Congress

Now, researchers at Imperial College London have shown that bioethanol production from bamboo in China is both technically and economically feasible, as well as cost-competitive with gasoline. China bioethanol pump price for five enzyme loading scenarios in ( a ) 2011 with a 16¢ per liter (60.6¢ Click to enlarge.

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EPA annual US GHG inventory shows 1.6% drop in 2011 from previous year; transportation CO2 down 1.1%

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Total US greenhouse gas emissions by economic sector in 2011. decrease in 2011 from the previous year. GHG emissions in 2011 showed a 6.9% Total emissions of the six main greenhouse gases in 2011 were equivalent to 6,702 million metric tons of carbon dioxide. million metric tons in 2011. billion gallons in 2011.

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EPA: US greenhouse gases dropped 3.4% in 2012 from 2011; down 10% from 2005 levels

Green Car Congress

decrease in 2012 from 2011. Greenhouse Gas Emissions and Sinks , which is submitted annually to the Secretariat of the United Nations Framework Convention on Climate Change, presents a national-level overview of annual greenhouse gas emissions since 1990. From 2011 to 2012, these emissions decreased by 198.8 Source: EPA.

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