Download Tsca Rar 〈2026 Edition〉

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

Always use the official EPA.gov links to ensure you are getting the most accurate and secure data. Official Download Links 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. The latest version (e