Download Tsca Rar -

Provides access to the non-confidential identities of substances submitted under TSCA.

Always use the official EPA.gov links to ensure you are getting the most accurate and secure data. Official Download Links Download TSCA rar

Guide to Accessing and Downloading the TSCA Chemical Substance Inventory commerce

The download provides non-confidential identities of chemical substances, their CAS numbers , and their "active" or "inactive" status in U.S. commerce. The latest version (e

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 .

The latest version (e.g., July 2025 or February 2026) contains over 86,000 chemicals .