Authority: IC 13-14-8; IC 13-17-3-4; IC 13-17-3-11
Affected: IC 13-17
Sec. 1. This rule ( 326 IAC 1-7) shall apply to:
- (1) All sources having exhaust gas stacks through which a potential of twenty-five (25) tons per year or more of particulate matter are emitted.
- (2) All sources having exhaust gas stacks through which a potential of twenty-five (25) tons per year or more of sulfur dioxide are emitted.
- (3) All dispersion techniques used in ambient air quality modeling for the purpose of establishing an emission limitation and for calculating the ambient air quality impact of a source.
(Air Pollution Control Division; 326 IAC 1-7-1; filed Mar 10, 1988, 1:20 pm: 11 IR 2382; readopted filed Jan 10, 2001, 3:20 p.m.: 24 IR 1477; readopted filed Oct 18, 2024, 2:09 p.m.: 20241113-IR-326230809RFA)