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Chemical Data Reporting
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Summary of CDR Reporting Requirements by Year

This table provides an overview of how the TSCA Inventory Update Reporting (IUR), now called CDR, requirements are changing from the 2006 through the 2020 submission periods.
  • Summary of CDR Reporting Requirements by Year (pdf) (240.11 KB, June, 2020)
  • Chemical Data Reporting Home
    • About the CDR Data
    • How to report to CDR
    • Frequent Questions
  • Get the latest CDR – Access Options
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on September 15, 2022
United States Environmental Protection Agency

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