News tagged with fuel economy

US court upholds agency's global warming rules

(AP) — A federal appeals court on Tuesday upheld the first-ever U.S. regulations aimed at reducing the gases blamed for global warming, handing down perhaps the most significant decision on the issue since a 2007 Supreme ...

dateJun 26, 2012 in Environment
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Vehicle fuel economy falls again in May

(Phys.org) -- For the second straight month, fuel economy of all new vehicles sold in the U.S. fell by 0.2 mpg—likely reflecting a slight drop in gas prices, say researchers at the University of Michigan ...

dateJun 06, 2012 in Energy & Green Tech
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