326 Ind. Admin. Code 20-13-4
Authority: IC 13-14-8; IC 13-17-3-4; IC 13-17-3-11
Affected: IC 13-15; IC 13-17
Sec. 4.
In addition to the applicable requirements of this rule, the owner or operator of any secondary lead smelter not described under section 2 or 3 of this rule shall comply with the following lead emission limitations and operating provisions:
| Emission Unit | Emission Limitation mg/dscm |
| Process stacks | 1.0 |
| Process fugitive emission stacks | 0.5 |
| Stacks venting fugitive dust sources | 0.5 |
Process fugitive emission stacks and stacks venting fugitive dust sources shall be vented to the atmosphere through high efficiency particulate air (HEPA) filters as defined in the July 1, 2011, edition of 40 CFR 63.542 *.
*This document is incorporated by reference. Copies may be obtained from the Government Printing Office, 732 North Capitol Street NW, Washington, D.C. 20401 or are available for review and copying at the Indiana Department of Environmental Management, Office of Air Quality, Indiana Government Center North, Tenth Floor, 100 North Senate Avenue, Indianapolis, Indiana 46204.
326 IAC 20-13-4