The non-confidential portion of EPAs Toxic Substances Control Act Chemical Substance Inventory (TSCA Inventory) is updated approximately every six months. It can be searched in multiple ways. This page provides ways to download the non-confidential Inventory and offers help in using these downloaded files. The March 2020 update, which added 81 additional chemicals to the TSCA Inventory, is available below. The Inventory now contains 86,405 chemicals of which 41,484 are active.
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Download the non-confidential TSCA Inventory
Meaning of EPA regulatory flags
US EPA, March 2020