The following documents are Federal Register notices proposing and finalizing revisions to certain testing methods that are approved or required under Subtitle C of the Resource Conservation and Recovery Act (RCRA).You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
- Final Rule: Federal Register (PDF)(12 pp, 2 MB, August 31, 1993, FRL-3981-7)
- Extension of Public Comment Period: Federal Register (PDF)(6 pp, 844 K, February 8, 1990, FRL-3721-7)
- Proposed Rule: Federal Register (PDF)(18 pp, 2 MB, January 23, 1989, FRL-3394-4)