American Chemistry Council
EPANonrulemakingEPA-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)

RIN
Last modified
Jun 15, 2026
Comment window
closed 60d ago
American Chemistry Council filings
6

Activity

American Chemistry Council filed 6 comments on this docket between Jun 1, 2026 and Jun 15, 2026. 3 other organizations filed here. The comment window closed 60d ago.

What American Chemistry Council filed (6)

Jun 15, 2026· Comment submitted by American Chemistry Council (ACC) Phthalic Anhydride TSCA Risk Evaluation Consortium (corrected version of EPA-HQ-OPPT-2026-1189-0094 Attachment 3)· EPA-HQ-OPPT-2026-1189-0127

Filed as an attachment.

Jun 1, 2026· Comment submitted by American Chemistry Council (ACC) para-dichlorobenzene Risk Evaluation Consortium· EPA-HQ-OPPT-2026-1189-0089

The American Chemistry Council para-dichlorobenzene Risk Evaluation Consortium appreciates the opportunity to submit the attached public comments on the U.S. Environmental Protection Agency draft TSCA Human Health and Environmental Hazard Assessment for p-DCB, released on April 14, 2026.

Jun 1, 2026· Comment submitted by American Chemistry Council (ACC) Phthalic Anhydride TSCA Risk Evaluation Consortium· EPA-HQ-OPPT-2026-1189-0094

Please see the attached comments and three appendices from the American Chemistry Council Phthalic Anhydride TSCA Risk Evaluation Consortium for consideration by the SACC. Thank you.

Jun 1, 2026· Comment submitted by American Chemistry Council (ACC) High Phthalates Panel· EPA-HQ-OPPT-2026-1189-0095

Please see the attached comments from the ACC High Phthalates Panel on the draft risk evaluation for phthalic anhydride for the SACC's review and consideration. Thank you for the opportunity to comment.

Abstract

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.

View on regulations.gov →