Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Chlorobutyl Isobutylene Isoprene Rubber (x = 7036, y = 88, z = 70)

Resumen

This notice of filing announces that a petition has been filed requesting that chlorobutyl isobutylene isoprene rubber (((C 4 H 8 ) x (C 5 H 8 ) y (Cl 2 ) z ; x = 7036, y = 88, z = 70)), also known as CIIR, 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.