President Barack Obama is moving ahead to increase fuel efficiency standards.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/obama-moves-ahead-increase-fuel-efficiency-standards-heavy-duty-vehicles
[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/air-pollution-control
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/heavy-duty-vehicle
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oil
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/imports
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/saudi-arabia
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ozone
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicle-technology-and-fuel