Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 232 - TOXIC AIR CONTAMINANTS
Subpart D - SOURCE IDENTIFICATION AND REPORTING REQUIREMENTS
Section 232.410 - Applicability
Current through Register Vol. 48, No. 38, September 20, 2024
a) This Subpart shall apply to any owner or operator of a source that manufactures, processes or imports 25,000 lbs. or more of any individual ITAC in any calendar year or otherwise uses 10,000 lbs. of any individual ITAC in any calendar year.
b) This Subpart shall not apply to the following:
c) If an ITAC is present in a mixture of chemicals at a source at a concentration below 1% (0.01) by weight, or .1% (0.001) by weight in the case of an ITAC which is a carcinogen listed in Appendix C of this Part, an owner or operator subject to this Subpart is not required to consider the quantity of the ITAC in such mixture when determining whether an applicable threshold has been met under subsection (a) of this Section or in determining the amount of emissions to be reported under Section 232.430 of this Part.