Photo: Public domain Other Truck Fleets, Pay Attention Did you know that replacing a pre-1994 diesel truck (or at least the engine) with a 2004-2006 model could cut soot pollution by about 2/3, and reduce smog-forming nitrogen oxides (NOx) emissions by more than half? Post 2007 diesel trucks are even better, with a reduction

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The Port of NY/NJ Will Replace Dirty Old Diesel Trucks to Slash Air Pollution