Emission Factor Details

SCC 10100401
  Level 1 External Combustion Boilers
  Level 2 Electric Generation
  Level 3 Residual Oil
  Level 4 Grade 6 Oil: Normal Firing
POLLUTANT Nitrogen oxides (NOx) NEI NOX CAS
  Primary Control       WET SCRUBBER - LOW EFFICIENCY

Emission Factor 4.000E1 Lb per 1000 Gallons Residual Oil (No. 6) Burned
Quality B    Emissions Factors Applicability

References EPA. September, 1998. Section 1.3, Fuel Oil Combustion. In: Compilation of Air Pollutant Emission Factors, Volume 1: Stationary Point and Area Sources, Fifth Edition, AP-42, Supplement E. U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards. Research Triangle Park, North Carolina.
AP 42 Section Chapter 1   Section 1.3
Formula
Notes Test results indicate that at least 95% by weight of NOx is NO for all boiler types except residential furnaces, where about 75% is NO. For utility vertical boilers use 105 lb/1000 gallons at full load and normal (>15%) excess air.