Laserfiche WebLink
Onroad Emission Factors <br /> Emission Factors (1) <br /> NOx CO VOC Sox PM10 PM2.5 <br /> Truck Hauling (lbs/vmt) 0.03821 0.01404 0.00297 0.00003 0.00158 0.00138 <br /> Truck Hauling (lbs/1000 gals) 204.23 75.06 15.87 0.18 8.42 7.36584 <br /> Light Duty Trucks/Cars (lbs/vmt)(1) 0.00089 0.00928 0.00088 0.00001 0.00009 0.00003 <br /> Light Duty Trucks (lbs/1000 gals)(2) 25.02 211.54 19.17 0.20 2.12 1.41229 <br /> Medium Duty Trucks (lbs/1000 gals)(3) 135.71 172.26 19.65 0.00 4.57 4.11 <br /> Gasoline Equipment Factors - Small Engines <br /> (gm/bhp-hr) <br /> NOx CO POC SO2 PM10 <br /> Small Equipment(1) (lbs/bhp-hr) 0.0066 0.082 0.0010 0.00059 0.00072 <br /> Small Equipment(1) (Ib/1000 gal) 116.78 1459.70 17.75 10.49 12.80 <br /> Notes: <br /> (1) NOx, CO and VOC factors reflect Tier 1 Emissions Standards for Large SI Engines, effective starting in 2004. <br /> SO2 and PM10 factors from AP-42 Table 3.3-1. <br />