NHTSA, EPA propose first greenhouse gas and fuel efficiency standards for heavy-duty trucks and buses
25 October 2010
The US Environmental Protection Agency (EPA) and the US Department of Transportation’s (DOT) National Highway Traffic Safety Administration (NHTSA) have announced a proposed rulemaking for the first national standards to reduce greenhouse gas (GHG) emissions and improve fuel efficiency of heavy-duty trucks and buses. These vehicles make up the transportation... Read more →