Bill_Watkins: U.S. Carbon Emissions Hit Lowest Point Since 1994 http://t.co/zLnNWTmXSl Well, good, but part of it is the slow recovery.

Bill_Watkins: U.S. Carbon Emissions Hit Lowest Point Since 1994 http://t.co/zLnNWTmXSl Well, good, but part of it is the slow recovery.

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