Guide to Accessing and Downloading the TSCA Chemical Substance Inventory
Use this to find the quadrennial reports on chemical production and use volumes. How to Access the TSCA Inventory | US EPA Download TSCA rar
Always use the official EPA.gov links to ensure you are getting the most accurate and secure data. Official Download Links Guide to Accessing and Downloading the TSCA Chemical
The latest version (e.g., July 2025 or February 2026) contains over 86,000 chemicals . Download TSCA rar
The primary hub for downloading the non-confidential inventory in various data formats.
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 .