Speciation and Toxic Emissions from On road Vehicles, and Particulate Matter Emissions from Light-Duty Gasoline Vehicles in MOVES201X

Updated methane, non-methane organic gas, and volatile organic compound calculations based on speciation data. Updated speciation and toxic emission rates for new model year 2010 and later heavy-duty diesel engines. Updated particulate matter emission rates for 2004 and later model year light-duty gasoline vehicles. Updated soak adjustments on starts for light-duty gasoline vehicles. Updated temperature start adjustment for particulate matter emission rates from gasoline vehicles.