Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Hydrogenated Acrylonitrile-Butadiene Rubber (x = 2,783.50, y = 1,907.27; a = 5.74); Correction

摘要

The IRS and Treasury published a document in the Federal Register of April 3, 2025, concerning the notice of filing for hydrogenated acrylonitrile-butadiene rubber ((C 4 H 8 ) x - (C 3 H 3 N) y - (C 15 H 24 O) a ; x = 2,783.05, y = 1,907.27, a = 5.74), public docket IRS-2025-0033. This document contained an incorrect date for the petition filing date for purposes of refund claims.