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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..
Use this to find the quadrennial reports on chemical production and use volumes. How to Access the TSCA Inventory | US EPA Download TSCA rar
To ensure you are downloading legitimate data files and not potentially harmful archives, use these verified government sources: Looking for the latest data
The latest version (e.g., July 2025 or February 2026) contains over 86,000 chemicals . Download TSCA rar
Always use the official EPA.gov links to ensure you are getting the most accurate and secure data. Official Download Links