H.R. 640 explained  ·  119th Congress  ·  Pending in Congress

Chemical Tax Repeal Act

Create a free account or sign in to follow H.R. 640 and get alerts. Policy area: Taxation Create a free account or sign in to follow the Taxation policy area and get alerts. ▲ 635 days since action Sponsor: Beth Van Duyne, TX-24, R → Congress.gov

Cosponsors: 9 (0 D, 9 R) · per Congress.gov, 2026-10-12

Introduced: 2025-01-22

Latest action (2025-01-22): Referred to the House Committee on Ways and Means.

What H.R. 640 does, in plain terms

Chemical Tax Repeal Act This bill repeals the Hazardous Substance Superfund excise tax imposed on certain chemicals and chemical substances. Under current law, an excise tax is imposed through December 31, 2031, on taxable chemicals and taxable chemical substances that are (1) manufactured or produced in the United States, or (2) imported into the United States. The excise tax rate varies between 44 cents per ton to $9.74 per ton, depending on the chemical and certain other variables. (There are 42 listed taxable chemicals and 151 listed taxable chemical substances.) Further, under current law, amounts collected from the excise tax on taxable chemicals and taxable chemical substances are deposited into the Hazardous Substance Superfund, which finances the remediation of certain environmentally contaminated sites.

Official summary by the Congressional Research Service, via Congress.gov.

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