Regulation & law · 19/11/2024Updated: 10/16/2026 · 1 min read

EPA to Pursue Action on N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine (6PPD) and 6PPD-quinone Under Toxic Substances Control Act (TSCA)

The Environmental Protection Agency (EPA) has committed to pursuing an action to solicit information on the potential risks associated with N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine (6PPD) and its transformation product, 6PPD-quinone, following a petition filed by Earthjustice on behalf of the Yurok Tribe, the Port Gamble S'Klallam Tribe, and the Puyallup Tribe of Indians.