In response to the EPA and U.S. Department of Transportation's proposed greenhouse gas and fuel efficiency standards for heavy-duty trucks, the Truck and Engine Manufacturers Association (EMA) said it continues to support efforts to assure that the EPA and DOT coordinate efforts and propose a single, national greenhouse gas reduction and fuel efficiency improvement program.

International experts are meeting at International Maritime Organization headquarters this week, in the form of an Expert Workshop, to begin updating the inventory of greenhouse gases from international shipping.