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Notice2026-00505

Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Poly(styrene-divinylbenzene-ethylvinylbenzene), With Styrene Content of Less Than 50% (x=7.64x1016, y=1.03x1017, z=2.28x1016)

Primary source

Metadata and text below are from the Federal Register, a public-domain U.S. government work. Always verify the official published version before relying on it for any legal matter.

Published
January 14, 2026

Issuing agencies

Treasury DepartmentInternal Revenue Service

Abstract

This notice of filing announces that a petition has been filed requesting that poly(styrene-divinylbenzene-ethylvinylbenzene), with styrene content of less than 50% ((C<INF>8</INF>H<INF>8</INF>)<INF>x</INF>(C<INF>10</INF>H<INF>10</INF>)<INF>y</INF> (C<INF>10</INF>H<INF>12</INF>)<INF>z</INF>; x=7.64x10\16\, y=1.03x10\17\, z=2.28x10\16\), also known as Styrene-DVB-EVB (Styrene <50%), 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.

Indexed from Federal Register on January 14, 2026.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.