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Chemical Data Reporting under the Toxic Substances Control Act

  • 2020 CDR Information Now Available

    May 12, 2022 – EPA published information collected during the 2020 CDR cycle.

    • The data is available in downloadable files on EPA’s CDR webpages.
    • Learn more.
  • Prepare for the 2024 CDR by Collecting 2020 – 2023 Production Information

    The next CDR submission period is June 1 to September 30, 2024. 

    • Prepare by collecting identity and production volume information for your domestically manufactured and imported chemicals.
    • Review your 2020 CDR submission.
    • Become familiar with CDR requirements by reading the 2020 guidance documents and presentations and recordings.  

Basic Information

  • What is CDR?
  • Who must report?
  • How does EPA use the information?
  • CDR Petitions
  • Proposed TSCA Data Reporting Rule
  • Legislative and regulatory authority
  • 40 CFR Part 711, (TSCA CDR Requirements)

CDR Data

  • Access CDR data
  • Using the CDR database
  • Interpreting the CDR data
  • Data quality assurance

Reporting under CDR

  • Instructions for Reporting under CDR
  • Additional Resources for Reporting
  • Login to the Central Data Exchange to access e-CDRweb
  • Search for chemicals subject to certain TSCA actions
  • Frequent Questions

Get TSCA email Alerts

Contact Us to ask a question, provide feedback, or report a problem.
Last updated on July 6, 2022
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