The eRulemaking Program

04/14/2026 | Press release | Distributed by Public on 04/14/2026 07:19

31. HHCB. Draft Water Quality Portal Report. Public Release. March 2026

1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8- hexamethylcyclopenta [y]-2-benzopyran (HHCB) CASRN: 1222-05-5, USEPA, Office of Chemical Safety and Pollution Prevention. The PDF version of this document may be an incomplete rendering of the original MS Excel file. Please open the Excel file to view the document in its entirety.

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