326 IAC 2-6.1-2 Applicability

Sec. 2. The following sources shall apply for an air operating permit as described in this rule: (1) A source that meets the applicability criteria of 326 IAC 2-5.1-3(a)(1) and is not exempted under section 1 of this rule. (2) A source with the potential to emit below the Part 70 thresholds as defined in 326 IAC 2-7-1(20) that includes: (A) a chromium electroplating tank; (B) a chromium anodizing tank; or (C) an operation subject to 326 IAC 20-8. Sources consisting only of decorative chromium electroplating tanks that use a trivalent chromium process that incorporates a wetting agent that are subject to 326 IAC 2-5.5 are exempt from this rule. (3) A source that meets the criteria for an exemption under 326 IAC 2-1.1-3 or a registration under 326 IAC 2-5.5-1 that elects to apply for a permit under this rule.