Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 232 - TOXIC AIR CONTAMINANTS
Subpart E - LISTING AND DELISTING
Section 232.500 - Procedures for Listing and Delisting Toxic Air Contaminants

Universal Citation: 35 IL Admin Code ยง 232.500

Current through Register Vol. 48, No. 38, September 20, 2024

a) Any person may submit a regulatory proposal to the Board to list or delist a toxic air contaminant.

b) The proposal to list a contaminant as a toxic air contaminant, or to delist a toxic air contaminant, must include, at a minimum, the following:

1) The contaminant or toxic air contaminant name and Chemical Abstract Service Number where applicable;

2) The basis for listing or delisting pursuant to Section 232.200(b) or (c). This shall include but is not limited to, a showing of one of the following:
A) The toxicity score or carcinogen classification is correctly determined pursuant to the Subpart C procedures;

B) The Subpart C procedure for determining a toxicity score or carcinogen classification is not appropriate for the contaminant;

C) The Subpart C procedure for determining a toxicity score or carcinogen classification is incorrectly applied for the contaminant;

D) The studies used are inadequate for the purposes of the Subpart C procedure; or

E) Additional or new studies should be considered in a determination to list or delist a contaminant.

3) A copy of each study or report used to justify the proposal.

c) The Agency shall participate in each proposal to list or delist a toxic air contaminant and must provide the Board with a recommendation as to advisability of listing or delisting. Such recommendation must include a toxicity scoring pursuant to Section 232.300 and a carcinogen classification pursuant to Section 232.310.

d) The Agency will propose an update of the list of toxic air contaminants to the Board no less frequently than once every 2 years.

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