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EPA
Open for Comments
EPA-HQ-OPPT-2026-1189
SACC peer review of the draft risk evaluations for 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta [g]-2-benzopyran (HHCB) and phthalic anhydride and the draft hazard assessments for o-dichlorobenzene (o-DCB) and p-dichlorobenzene (p-DCB)
Documents
83
Comments
0
Description
The Science Advisory Committee on Chemicals (SACC) will review the draft risk evaluations for 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta [g]-2-benzopyran (HHCB) and phthalic anhydride, including risk characterization and associated technical support documents related to hazard and exposure assessment, and will also review the draft hazard assessments for o-dichlorobenzene (o-DCB) and p-dichlorobenzene (p-DCB), including the draft technical support documents for human health and ecological hazard.
Key Dates
Comment Period OpensApr 14, 2026
Comment Period ClosesMay 30, 2026
Documents
| Type | Title | Status |
|---|---|---|
Supporting Material |
Keywords
Science Advisory Committee on Chemicals (SACC)
Toxic Substances Control Act (TSCA)
Peer Review; Draft Risk Evaluation
Draft Hazard Assessment;
1,3,4,6,7,8-hexahydro-4,6,6,7,8
8-hexamethylcyclopenta [g]-2-benzopyran (HHCB)
phthalic anhydride, o-DCB; p-DCB
Data from Regulations.gov