EPA is issuing a final rule, under section 4 of the Toxic Substances Control Act (TSCA), requiring manufacturers and processors to test four chemical substances for certain health effects.
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: Office of Water Chemicals; Final Test Rule (PDF)(16 pp, 4 MB, November 10, 1993)