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Draft of EPA Greenhouse Gas Inventory Shows Overall GHG Emissions Down By 2.9% in 2008; Transportation Emissions Down 5.7% in Largest Annual Change Recorded Since 1990

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CO 2 emissions from the US transport sector, 1990-2008. The draft report of the US Environmental Protection Agency (EPA)’s annual Inventory of US Greenhouse Gas Emissions and Sinks: 1990-2008 shows that in 2008, overall greenhouse gas (GHGs) emissions decreased by 2.9% (206.1 Tg CO 2 in 2008 from 1,893.8 Click to enlarge.

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Tsinghua/Argonne Study Finds That Mass Use of EVs in China Could Result in Higher CO2 and Criteria Pollutant Emissions Than Conventional and Hybrid Gasoline Vehicles Due to Coal-Fired Generation of Electricity

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Fuel-cycle SO 2 emissions of EVs compared to those of gasoline ICEVs and HEVs in China, current (left) and future (right). The study examined the fuel-cycle CO 2 , SO 2 , and NO x emissions of EVs in China in both current (2008) and future (2030) periods and compared them with those of conventional gasoline vehicles and gasoline hybrids.

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Rutgers study: facial and head injuries from electric scooters “a rising epidemic”

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Facial and head injuries from riding electric scooters have tripled over the past decade, according to a Rutgers study. Electric scooter use has been increasing in popularity as a more environmentally friendly and efficient alternative to gasoline vehicles.

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Annual Increase in Global CO2 Emissions Halved in 2008; Decrease in Fossil Oil Consumption, Increase in Renewables Share

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Global CO 2 emissions from fuel use and cement production by region. in 2008, against 3.3% In addition to high oil prices and the financial crisis, the increased use of new renewable energy sources, such as biofuels for road transport and wind energy for electricity generation, had a noticeable and mitigating impact on CO 2 emissions.

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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

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EPA projects advanced transmissions (6+ speeds and CVTs), gasoline direct injection (GDI) systems, and turbocharged engines will be installed on at least 15% of all MY 2013 vehicles. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. Click to enlarge.

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Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

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As part of the new technology to achieve this vision, the company disclosed plans to introduce a next-generation gasoline engine called SKYACTIV-X in 2019. This new proprietary combustion engine combines the advantages of gasoline and diesel engines to optimize environmental performance, power and acceleration performance.

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Honda Clarity Fuel Cell EPA-rated with 366-mile range; longest of any ZEV

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Honda’s second-generation fuel cell vehicle, the FCX Clarity, launched in July 2008. The first production fuel cell vehicle, introduced to the US and Japan (December 2002). The first manufacturer to build and produce a dedicated fuel cell vehicle (FCX Clarity) on a production line specifically made for fuel cell vehicles (2008).

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