Ill. Admin. Code tit. 62, § 245.860
d) The high volume horizontal hydraulic fracturing operations completion report shall contain the following information (Section 1-75(f) of the Act):
9) a chemical disclosure report identifying each chemical and proppant used in hydraulic fracturing fluid for each stage of the high volume horizontal hydraulic fracturing operations including the following (Section 1-75(f)(9) of the Act):