Authority: IC 13-14-8-1; IC 13-14-9; IC 13-17-3-4

Affected: IC 13-17-3

Sec. 9. (a) Within one hundred twenty (120) days of becoming subject to this rule, the owner or operator of a facility subject to section 4, including any facility for which the department approves a definition of RACT pursuant to section 8 of this rule and has not approved an alternative schedule for implementing the RACT, shall do one of the following:

(1) Certify in writing to the department that such facility is in compliance with all requirements of this rule. The certification shall include:

(A) equipment description;

(B) Part 70 operating permit application number(s) or an application for a Part 70 operating permit for such source if such source does not possess an effective permit; and

(C) all necessary data and calculations that confirm compliance.

(2) Submit an application for a Part 70 operating permit or an application for a modification to a Part 70 operating permit in accordance with 326 IAC 2-7. The application shall include a compliance program that will bring the source into compliance with all the requirements of this rule as expeditiously as practicable, but in no event later than the date specified in subsection (b) of this section.

(b) The owner or operator of a facility which is subject to the requirements of section 4 of this rule, including any facility for which the department approves a definition of RACT pursuant to section 8 of this rule, and has not approved an alternative schedule for implementing the RACT, shall:

(1) Achieve and demonstrate compliance with said emissions limitations and control requirements as expeditiously as practicable, but in no event later than the following:

(A) Six (6) months after the effective date of this rule or six (6) months after a revised emission limitation approved by the department is effective.

(B) Two (2) years after the effective date of this rule or two (2) years after a revised emission limitation approved by the department is effective, if combustion modifications are required to demonstrate compliance with the applicable emissions limitations.

(C) Three (3) years after the effective date of this rule or three (3) years after a revised emission limitation approved by the department is effective, if add-on controls are required to demonstrate compliance with the applicable emissions limitations.

(2) Maintain compliance thereafter.

(Air Pollution Control Division; 326 IAC 10-7-9; filed Oct 27, 2025, 10:54 a.m.: 20251126-IR-326250204FRA)