*1,050 BTU/ft.
**140,000 BTU/gal.
***150,000BTU/gal.
^a Emission factor is 142 x % sulfur, 142 x 0.5 = 71
^b Emission factor is 157 x % sulfur, 157 x 0.5 = 78.5

Reference: Fats and Proteins Research Foundation, Director's Digest, #306, March 2001.

Additional emissions data is included in the University of Georgia's study entitled A Demonstration of Fat and Grease as an Industrial Boiler Fuel.