An official website of the United States government.

Assessing and Managing Chemicals under TSCA

Sunset Dates of Chemicals Subject to Final TSCA Section 4 and Related 12(b) Actions

This Table lists, in ascending chemical Abstract Service (CAS) Registry number order, all chemical substances and mixtures that are and/or have been the subject of final TSCA Section 4 test rules and/or TSCA Section 4 enforceable consent agreements/orders (ECAs) issued by EPA under the TSCA Existing Chemicals Testing Program. The table includes the sunset (termination) date or other status information for each chemical substance or mixture. When a sunset date is indicated on the table, the TSCA Section 4 testing, reimbursement, reporting, and Section 4 related Section 12(b) export notification requirements terminate on that date.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.