Column Name: ES_CLASS_CODE
Description: An AFS-generated default code categorizing plants according to the Alabama Power Decision's definition of a major source, or if the emissions of a pollutant have exceeded the major threshold for that pollutant. Values can be entered by the delegated agency or EPA. AFS will generated a default value based on the highest level of emissions reported by either the delegated agency or EPA.
Envirofacts Table Name(s):
Definition Source:AIRS User's Guide, Volume AF1, Version 2.3, AFS Data Dictionary, dated August 1995.