Guide to Accessing and Downloading the TSCA Chemical Substance Inventory
Files are typically available in CSV or Microsoft Access formats, which you may need to decompress (using tools like WinRAR or 7-Zip) after downloading from the official EPA TSCA Inventory Access Page . Download TSCA rar
Provides access to the non-confidential identities of substances submitted under TSCA. Guide to Accessing and Downloading the TSCA Chemical
The latest version (e.g., July 2025 or February 2026) contains over 86,000 chemicals . Official Download Links Looking for the latest data
The download provides non-confidential identities of chemical substances, their CAS numbers , and their "active" or "inactive" status in U.S. commerce.
Always use the official EPA.gov links to ensure you are getting the most accurate and secure data. Official Download Links
Looking for the latest data? Whether you're conducting a compliance check or environmental research, the U.S. Environmental Protection Agency (EPA) regularly updates the non-confidential list of chemicals manufactured or imported in the U.S..