President Obama reconsiders tighter auto emission and fuel standards rejected by the Bush administration. What these standards could mean for air quality, fuel efficiency and the troubled U.S. auto industry.


  • David Shepardson Washington bureau chief, The Detroit News.
  • Jerry Taylor Senior fellow, Cato Institute
  • Phyllis Cuttino Directs the Pew Environment Group's U.S. Global Warming Campaign.
  • Mary Nichols Chairman of the California Air Resources Board

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