Authority: IC 13-14-8; IC 13-17-3-4; IC 13-17-3-11

Affected: IC 13-15; IC 13-17

Sec. 5. (a) For existing sources, the following shall apply:

1. (1) Whenever emission limitations set forth in 326 IAC 6.5-2 through 326 IAC 6.5-10 are revised and established under section 2(i) and 2(j) of this rule, the revisions shall be submitted to U.S. EPA for approval as part of Indiana's SIP.
2. (2) If a permit issued by the commissioner, under this article, contains emission limitations more stringent than the limitations set forth in 326 IAC 6.5-2 through 326 IAC 6.5-10, then the emission limitations set forth in the permit shall supersede and replace the corresponding limitations in 326 IAC 6.5-2 through 326 IAC 6.5-10.

(b) For new sources, emission limitations and any revisions to emission limitations shall be established as conditions in permits.

(c) Upon issuance, the permits in subsection (b) shall be submitted to U.S. EPA for review, and the emission limitations contained in the permits shall be submitted as SIP revisions.

(d) In 326 IAC 6.5-2 through 326 IAC 6.5-10, where there are two (2) emission limits listed for a particular source or facility, the source or facility shall be required to comply with both limits.

(Air Pollution Control Division; 326 IAC 6.5-1-5; filed Aug 10, 2005, 1:00 p.m.: 28 IR 3457; filed Mar 21, 2012, 11:27 a.m.: 20120418-IR-326070438FRA; readopted filed Oct 18, 2024, 2:09 p.m.: 20241113-IR-326230809RFA)