[MBZ] From Greenwire -- AIR POLLUTION: EPA issues guidance for diesel engine NOx controls

This Greenwire story was sent to you by: [EMAIL PROTECTED] [1]Greenwire An EE Publishing Service Greenwire -- Friday, March 30, 2007 AIR POLLUTION: EPA issues guidance for diesel engine NOx controls Daniel Cusick, Greenwire reporter Tens of millions of tons of diesel fuel

Re: [MBZ] From Greenwire -- AIR POLLUTION: EPA issues guidance for diesel engine NOx controls

huh? i had a little difficulty with this one line: NOx is a primary component of ground-level ozone, the nation's leading air pollution threat, and is also a precursor pollutant in the formation of fine particulate matter, or soot... sounds like they're trying to say particulate matter