EPA clips NOx, embraces zero emissions models in ‘Clean Trucks Plan’

The Environmental Protection Agency has scheduled 2022-24 release of rulemakings to extend the sharp reduction of heavy-duty truck emissions realized from the 2010 measure that standardized diesel particulate filter, selective catalytic reduction, and related exhaust treatment system components in on- and on/off-highway fleets.  Initial “Clean Trucks Plan” action, applicable to 2027 and later model year Class 8 vehicles, will set…

Read More