U.S. EPA SmartWayArticles & NewsTransportationEPA, DOT Finalize Phase Two Greenhouse Gas and Fuel Efficiency Standards for Heavy-Duty TrucksNew standards address second-largest segment of U.S. transportation in terms of emissions and energy use.Fuel EfficiencyEPA SmartWay Continues To Drive SuccessPerdue, Kraft reduce idle time on their fleets, save millions of gallons of fuel.Premium ContentDownload the Case Study.Request More InformationFill out the form below to request more information about U.S. EPA SmartWay