Authority: IC 13-14-8; IC 13-17-3

Affected: IC 13-15; IC 13-17

Sec. 1. (a) This rule applies to all of the following:

1. (1) Sources required to have a Part 70 operating permit under 326 IAC 2-7.

2. (2) Sources located in the following counties that emit volatile organic compounds (VOC) or oxides of nitrogen (NOx) into the ambient air at levels equal to or greater than twenty-five (25) tons per year:

   1. (A) Lake; Calumet, Hobart, North, Ross, and St. John townships only.
   2. (B) Porter; Center, Jackson, Liberty, Pine, Portage, Union, Washington, and Westchester townships only.
3. (3) Sources that emit lead into the ambient air at levels equal to or greater than five (5) tons per year.

(b) All sources permitted by the department are subject to section 5 of this rule concerning additional information requests.

(c) Sources covered by subsection (a) must comply with the compliance schedule in section 3 of this rule.

(Air Pollution Control Division; 326 IAC 2-6-1; filed Nov 12, 1993, 4:00 p.m.: 17 IR 732; filed Feb 26, 2004, 3:45 p.m.: 27 IR 2210; filed Jul 14, 2006, 1:25 p.m.: 20060809-IR-326050078FRA; filed Oct 21, 2016, 10:24 a.m.: 20161116-IR-326160162FRA; filed Apr 24, 2020, 4:52 p.m.: 20200506-IR-326190409FRA, eff Apr 24, 2020, see Executive Order 20-15, posted at 20200422-IR- GOV200234EOA; filed Jun 5, 2023, 11:33 a.m.: 20230705-IR-326220388FRA; readopted filed Oct 18, 2024, 2:09 p.m.: 20241113-IR-326230809RFA)