US mandating Urea scrubbers on diesel vehicles starting 2010

Most diesel vehicles, particularly trucks, manufactured after Jan 1, 2010 in the US will need to have a urea scrubber built in that will ‘scrub’ the nitrogen oxide (NOx) from the exhaust. The urea-based scrubber will reduce the NOx emissions by as much as 90%, and that in turn can be reduced to near zero… Continue reading US mandating Urea scrubbers on diesel vehicles starting 2010