Interim final Rule establishing procedures for the administrative assessment of civil penalties under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA, commonly referrred to as Superfund) and the Emergency Planning and Community Right-to-Know Act (EPRCA). Published in the May 6, 1989 Federal Register, 54 Fed.Reg. 93. OSWER Dir. No. 9841.1a. Issued 5/6/1989.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.