WASHINGTON — After two years of imposing increasingly stiff penalties on automakers that overstate their fuel economy ratings, federal regulators on Monday said they would tighten guidelines used i
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/epa-issues-stiffer-rules-vehicle-fuel-ratings
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-york-times-new-york
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fuel-economy-standards
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control