Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

Overview of TSCA Inventory Update Reporting (2006)

Information on chemicals manufactured or imported into the United States and listed on the TSCA Chemical Substances Inventory is collected periodically by the EPA as part of the Chemical Data Reporting Rule.This collection began in 1986 and was previously called the Inventory Update Reporting (IUR) regulation.

Overview of TSCA Inventory Update Reporting (2006) (pdf) (57.26 KB, April, 2007)