Heavy-duty Vehicles

Exhaust emission limits for new heavy-duty vehicles (HDV) from 2006 are either based on Euro II (alternative 1, applicable from 2006 and 2008, shown in Table 1), or on U.S. EPA 1994 Heavy-duty diesel (alternative 2, applicable from 2008, shown in Table 2).

Exhaust emission limits for HDV from 2011 apply the values of either Euro III (alternative 1), or U.S. EPA National Low Emission Vehicle (NLEV) (alternative 2).