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 .
To ensure you are downloading legitimate data files and not potentially harmful archives, use these verified government sources: Download TSCA rar
The download provides non-confidential identities of chemical substances, their CAS numbers , and their "active" or "inactive" status in U.S. commerce. Files are typically available in CSV or Microsoft
The primary hub for downloading the non-confidential inventory in various data formats. their CAS numbers
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..
