Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Isobutene-isoprene Rubber (n=99.10, m=0.90)

摘要

This notice of filing announces that a petition has been filed requesting that isobutene-isoprene rubber ((C 4 H 8 ) n - (C 5 H 8 ) m ; n=99.10, m=0.90) be added to the list of taxable substances. This notice of filing also requests comments on the petition. This notice of filing is not a determination that the list of taxable substances is modified.