Under the Toxic Substance Control Act (TSCA), EPA is proposing a significant new use rule (SNUR) for two alkylpyrrolidones: N-ethylpyrrolidone (NEP) and N-isopropylpyrrolidone (NiPP).
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Federal Register Notice: Alkylpyrrolidones; Proposed Significant New Use Rule (PDF)(31 pp, 319 K, November, 2016)