The Environmental Protection Agency said it would update its labeling rules to resolve disparities among the growing number of hybrid and electric vehicles on the market. Source: U.S. to Bring Gas Mileage Rules to Era of Hybrids ; ;Related ArticlesThe Energy Rush: Foreseeing Trouble in Exporting Natural GasThe Texas Tribune: Businesses Back Greenhouse Gas Emissions LawDot Earth Blog: ‘Liberated Carbon, It’ll Turn Your Night to Day’ ;
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