Sec. 233. "Toxic material", for purposes of IC 13-27, means any of the following:
(1) A chemical substance in a gaseous, liquid, or solid state that meets the definition of hazardous substance in the Comprehensive Environmental Response, Compensation, and Liability Act (42 U.S.C. 9601(14)).
(2) A mixture of substances described in subdivision (1).
(3) An element, a substance, a compound, or a mixture designated by the commissioner as a toxic or hazardous substance.
(4) A mixture of substances containing a substance described in subdivision (1).