This rule establishes the procedures and requirements for evaluating the emissions impact of new or modified sources that require an approval order under R307-401 to ensure that the source will not interfere with the attainment or maintenance of any NAAQS. The rule also establishes the procedures and requirements for evaluating the emissions impact of hazardous air pollutants. The rule also establishes the procedures for establishing an emission rate based on the good engineering practice stack height as required by 40 CFR 51.118.

KEY: air pollution, modeling, hazardous air pollutant, stack height

Date of Last Change: August 6, 2020

Notice of Continuation: May 4, 2022

Authorizing, and Implemented or Interpreted Law: 19-2-104