On January 14, 2025, EPA proposed a regulation to address the unreasonable risk of injury to human health presented by C.I. Pigment Violet 29 (CASRN 81-33-4, also known as PV29), under its conditions of use as documented in EPA's January 2021 Risk Evaluation for PV29 and the September 2022 Revised Risk Determination for PV29 prepared under TSCA. This document reopens the comment period, which ended on February 28, 2025, for 60 days. The comment period for the document published on January 14, 2025, at 90 FR 3107 (FRL-8331-02-OCSPP) is reopened. Comments must be received on or before April 29, 2025. Read more in the Federal Register on PV29 and to make a public comment.