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Reducing Black Carbon Emissions and Ground-Level Ozone Would Provide Immediate Benefit Against Climate Change

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Reducing emissions of black carbon soot and ground-level ozone would quickly make a considerable dent in the climate change problem and would also contribute to public health and protect crop yields, according to an essay in the September/October issue of Foreign Affairs. Earlier post.) million cars from the road.

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UOP/Solazyme Neat Renewable Diesel from Algae Oil Powers Vehicle at United Nations Climate Change Conference

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One of those vehicles is a Mercedes-Benz E-Class powered by unblended renewable diesel produced by UOP’s Ecofining process ( earlier post ), using oil from algae provided by Solazyme. Green diesel offers value as a blending stock for refiners seeking to enhance existing diesel fuels and expand the diesel pool.

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Cutting Non-CO2 Pollutants Can Delay Abrupt Climate Change; The Fast Action Climate Agenda

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2009), reproduced from Ramanathan and Feng (2008) Click to enlarge. The Montreal Protocol has already delayed climate change by seven to 12 years, and put the ozone layer on the path to recovery later this century. The Montreal Protocol is critical for avoiding abrupt climate change. Climate policy.

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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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California Governor signs new super-pollutants legislation into law; black carbon, fluorinated gases and methane

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Reducing these pollutants can have a more immediate beneficial impact on climate change. Black carbon, a component of soot, also known as PM 2.5 , comes from diesel engines and incomplete burning of carbon sources. Black carbon, for example, has a global warming potential 3200 times that of CO 2 on a 20-year time scale.

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EIA Estimates 2.1% Growth in Fossil Fuel CO2 Emissions in US in 2010; Still Below 1999-2008 Levels

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However, even with increases in 2010 and 2011, projected CO 2 emissions in 2011 are lower than annual emissions from 1999 through 2008. million bbl/d in 2009, up about 370,000 bbl/d from 2008. Projected annual average retail diesel fuel prices are forecast at $2.95 in 2009 after having risen by 4% in 2008.

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Global Mobility Report finds world not on track to achieving sustainable mobility

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The green mobility objective proposes four different quantified targets to be achieved by 2030 and 2050, one for each of four key dimensions: climate change mitigation, climate change adaptation, air pollution, physical inactivity and noise pollution. from 2008–2012. from 2008–2012.

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