Obama Administration announces first fuel economy and GHG standards for medium- and heavy-duty vehicles
Green Car Congress
AUGUST 9, 2011
US President Barack Obama announced fuel efficiency and greenhouse gas emission standards for medium- and heavy-duty vehicles. The agencies’ scopes are the same except that EPA is including recreational on-highway vehicles (RVs, or motor homes) within its rulemaking, while NHTSA is not including these vehicles. Click to enlarge.
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