Not long ago, the Obama Administration raised the federal fuel efficiency standards, known as CAFE, to an average 35.5 mpg by 2016.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/american-fuel-efficiency-standards-raised-amazing-545-mpg-2025
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/environment-news-network
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fuel-efficiency
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fuel-economy-standards
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oil
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/advanced-vehicle-technology
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/auto-industry
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/electric
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cars