The eRulemaking Program

04/14/2026 | Press release | Distributed by Public on 04/14/2026 07:01

Draft General Population Surface Water Risk Calculator for 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[γ]-2-benzopyran (HHCB)

Draft Risk Evaluation for HHCB [CASRN-1222-05-5]. 2/27/2026. This spreadsheet calculates general population exposures and non-cancer risk from releases of HHCB to surface water. 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.

The eRulemaking Program published this content on April 14, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on April 14, 2026 at 13:01 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]