Emission Factor Details

SCC 30300601
  Level 1 Industrial Processes
  Level 2 Primary Metal Production
  Level 3 Ferroalloy, Open Furnace
  Level 4 50% FeSi: Electric Smelting Furnace
POLLUTANT Chromium NEI 7440473 CAS 7440-47-3
  Primary Control       TRAY-TYPE GAS ABSORPTION COLUMN

Emission Factor 7.000E-3 Lb per Megawatt-Hour Energy Input
Quality U    Emissions Factors Applicability

References EPA. 1985. In: Locating and Estimating Air Emissions from Sources of Chromium. EPA-450/4-84-007g. U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards. Research Triangle Park, North Carolina.
AP 42 Section
Formula
Notes Assumes 0.4% total controlled PM is chromium. Lack of Supporting Documentation.