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91 FR 1603

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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) Wednesday, January 14, 2026 91 FR 1603
Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Poly(styrene-divinylbenzene-ethylvinylbenzene), With Styrene Content of Greater than 50% (x=2.02x1017, y=2.98x1016, z=7.35x1015) Wednesday, January 14, 2026 91 FR 1603