Idaho Administrative Code
Title IDAPA 58 - Environmental Quality, Department of
Rule 58.01.01 - RULES FOR THE CONTROL OF AIR POLLUTION IN IDAHO
Section 58.01.01.513 - APPROVAL OF FIELD STUDIES AND FLUID MODELS

Any field study or fluid model used to demonstrate GEP stack height and any determination of "excessive concentration" must be approved by the EPA prior to an emission limit being established. The construction of any new stack or any increase to the height of any existing stack determined by the GEP stack height formulae without completing a fluid model and a field study, must be approved by the EPA. (3-28-23)