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New Report Confirms Black Carbon Significant to Climate Change: Diesel Engines Best Target

A striking new report was released yesterday showing diesel pollution's significance in climate change.  In fact, the report shows that black carbon is the second most important individual climate-warming agent after carbon dioxide…

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Update: U.S. Announces New Climate Change Initiative

UPDATED 4/27/12:  This week, the international Climate and Clean Air Coalition that we wrote about previously (see below) adopted five initiatives for action, including "Fast action on diesel emissions including from heavy…