EPA 2027 NOx Rule Stands, But Non-Conformance Penalty Loophole Still Unfinished
Daimler Truck commits to 35mg NOx compliance while competitors wait for EPA to finalize pay-per-engine penalty option. January 1 deadline unchanged.
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3 posts tagged with this topic.
EPA Lets Truck Makers Raise DEF Limp-Mode Speed to 25 MPH
PACCAR and Daimler are rolling out software updates that extend DEF fault timelines to 160 hours and raise final derate speed from 5 mph to 25 mph, following…
Volvo Pays $196.5M CARB Settlement Over NOx Emissions
California Air Resources Board settlement is the latest in a series targeting truck and engine manufacturers for nitrogen oxide violations.