STEP 4 – Characterize Control Measures Factors

  • Determine emission control measures to consider
  • Selection of emissions information for characterizing emissions-related factors
  • Characterize the cost of compliance (Factor 1)
  • Characterize the time necessary for compliance (Factor 2)
  • Characterize energy and non-air environmental impacts (Factor 3)
  • Characterize remaining useful life of the source (Factor 4)
  • Characterize visibility benefits