You are using an outdated browser. Please upgrade your browser to improve your experience
This biannual update to the public TSCA Inventory is part of EPA’s regular posting of non-confidential TSCA Inventory data. The next regular update of the Inventory is planned for summer 2021.
The Inventory contains 86,557 chemicals of which 41,864 are active in U.S commerce. Other updates to the TSCA Inventory include new chemical substance additions, commercial activity data and regulatory flags, such as polymer exemptions, TSCA section 4 test orders and TSCA section 5 significant new use rules (SNURs).