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UGA study finds black carbon aerosols from GDI engines will worsen public health, climate; need for GPFs

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in model year 2008 to 51% in model year 2018. A strong absorber of solar radiation, black carbon exhibits significant climate warming properties. Therefore, the climate burden of the increase in BC emissions dominates over the US, especially over source regions. The market share of GDI-equipped vehicles increased from 2.3%

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Study suggests economic stagnation no excuse for inaction on climate

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In other words, the findings suggest that policymakers should be paying more, rather than less, attention to tackling climate change in economically tough times. A paper on the study was published in the journal Nature Climate Change. Governments are abandoning climate action as they focus on reviving their economies.

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Udokan Copper to cut carbon intensity of copper production up to 75% by 2035

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Russia-based Udokan Copper , the developer of Russia’s largest new copper deposit, outlined scenarios to cut the carbon intensity of copper production up to 75% by 2035, bringing the company closer to its ultimate goal of climate neutrality in the long run. The Udokan Copper deposit has copper resources exceeding 26 million tons.

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California Air Resources Board approves updated environmental analysis of state climate plan, re-approves AB 32 Scoping Plan; cap-and-trade back in motion

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The California Air Resources Board (ARB) approved an updated environmental analysis of the Scoping Plan. In 2008 ARB, acting as the lead agency, prepared a FED for the AB 32 Scoping Plan (Scoping Plan). A draft Scoping Plan was released for public review and comment on 26 June 2008, followed by workshops in July and August 2008.

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NOAA: North American 2008 Cooling Attributed to Natural Causes

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Right side: 2008 annual surface air temperature, shown as a departure from the 1971-2000 climatology. Using computer-generated models as well as observations, the team analyzed causes for climate variations in the recent decades. Special emphasis was given to the reasons for North American coolness in 2008. Credit: NOAA.

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Garnaut Climate Change Review issues first of 8 update papers in 2011; reaffirms decision-making framework and need for mitigation efforts

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As commissioned by the Australian Government in 2010, the Garnaut Climate Change Review, led by Professor Ross Garnaut, has issued the first of a series of papers scheduled for this month and next updating the 2008 Climate Change Review. —2008 Climate Change Review. Earlier post.)

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California ARB moves forward with climate and air quality actions

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On the first day of a two-day board meeting—the second day of which (Friday 24 March) will consider the Advanced Clean Cars Midterm Review—the California Air Resources Board (ARB) took a number of climate and air quality actions.

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