Emission Factor Details

SCC 10100902
  Level 1 External Combustion Boilers
  Level 2 Electric Generation
  Level 3 Wood/Bark Waste
  Level 4 Wood/Bark Fired Boiler
POLLUTANT Thorium NEI CAS 7440-29-1
  Primary Control       CHEMICAL REDUCTION

Emission Factor 1.700E-5 Lb per Ton Wood/Bark Burned Revoked on 02/01/1998
Quality D    Emissions Factors Applicability

References EPA. 1995. Section 1.6, Wood Waste Combustion in Boilers. In: Compilation of Air Pollutant Emission Factors, Volume 1: Stationary Point and Area Sources, Fifth Edition, AP-42. U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards. Research Triangle Park, North Carolina.
AP 42 Section Chapter 1   Section 1.6
Formula
Notes Emission factors are based on wet, as-fired wood waste with average properties of 50 weight percent moisture and 4500 Btu/lb higher heating value.