AVERAGE BIODIESEL EMISSIONS COMPARED TO CONVENTIONAL DIESEL,
ACCORDING TO EPA

Emission Type                    
   B100 B20
Regulated    
Total Unburned Hydrocarbons -67% -20%
Carbon Monoxide -48% -12%
Particulate Matter -47% -12%
Nox +10% +2%
     
Non-Regulated    
Sulfates -100% -20%*
PAH (Polycyclic Aromatic Hydrocarbons)** -80% -13%
nPAH (nitrated PAH’s)** -90% -50%***
Ozone potential of speciated HC -50% -10%
     

*Estimated from B100 result
**Average reduction across all compounds measured
***1-nitroflourine results were within test method variability

http://www.biodiesel.org/pdf_files/fuelfactsheets/emissions.pdf


Fossiless Fuels LLPTM  Almena, WI  54805
(715) 579-2451  Fax (715) 357-6088 
rick@fossilessfuels.com
Copyright 2008