Transportation groups expressed general support for the goal of reducing nitrogen oxides emissions in comments filed with federal regulators regarding a proposal to set stricter NOx limits for trucks, but…
Trucking Interests Urge Cautious Approach with Latest NOx Proposal Read more...
A new proposed standard by the US EPA, announced March 28, would significantly reduce emissions of smog- and soot-forming nitrogen oxides from heavy-duty gasoline and diesel engines, and set more…
EPA’s New NOx Reduction Proposal Debated at Hearing Read more...
The U.S. Environmental Protection Agency EPA is eyeing another round of federal regulations aimed at further tightening heavy-duty truck emissions and to create a so-called “50-state program” that harmonizes emissions…
EPA Eyes Further NOx Reductions from Diesel Engines Read more...
As heavy truck and engine makers continue to plan for EPA’s phase 2 emission reduction and fuel efficiency rules in 2018, some engineers are already thinking beyond that – specifically…
Report: Future Enviro Rules to Refocus on NOx Control? Read more...
