Refractory Ceramic Fiber; Proposed Significant New Use of a Chemical Substance; Reopening of Comment Period

Riepilogo

EPA is reopening the comment period for a proposed significant new use rule (SNUR) under section 5(a)(2) of the Toxic Substances Control Act to require persons to notify EPA at least 90 days before commencing the manufacture, import, or processing of refractory ceramic fiber (RCF) in any new product for or any new application of an existing product form. The proposed rule was published in the Federal Register on March 21, 1994. DATES: Written comments must be received by EPA by June 3, 1994.Q02 ADDRESSES: All comments should be sent in triplicate to: U.S. Environmental Protection Agency, OPPT Document Receipt (7407), 401 M St., SW., Washington, DC 20460, Attention Docket No. 50604. Comments that contain information claimed as confidential must be clearly marked ``Confidential Business Information'' (CBI). If CBI is claimed, three sanitized copies of any comments containing information claimed as CBI must also be submitted. Any party submitting comments claimed to be confidential must prepare and submit a nonconfidential version of the comments that EPA can place in the public file. Any comments marked as CBI will be treated in accordance with the procedures in 40 CFR part 2. Noncon