Below is EPA’s guidance outlining the circumstances under which the Toxic Substances Control Act (TSCA) allows the Agency to disclose confidential business information (CBI) and how state, tribal, and local governments; environmental, health, and medical professionals; and emergency responders can request disclosure.

Learn more about requesting access to CBI under TSCA.

• Guidance for Requesting Access to CBI for State, Tribal, and Local Governments (PDF)(15 pp, 216 K)
• Guidance for Requesting Access to CBI for Environmental, Health, and Medical Professionals (PDF)(11 pp, 200 K)
• Guidance for Requesting Access to CBI for Emergency Responders (PDF)(13 pp, 209 K)