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Chemical Data Reporting under the Toxic Substances Control Act

  • 2024 CDR Tool Preview and Testing Informational Webinar

    EPA hosted a webinar on January 18, 2024, to showcase the Chemical Data Reporting tool and explain how to participate in the test period before launch.

    • View the webinar recording. .
    • Email us for more information.
    • Learn more.
  • Prepare for the 2024 CDR Submission

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

    • Collect identity and production volume information for 2020-2023.
    • Update CDX Registrations.
    • Become familiar with CDR requirements.
    • Review your 2020 CDR submission. 
    • Learn more.
  • 2020 CDR National Review

    EPA published a review summarizing the 2020 CDR site locations, production volumes, industrial uses, and commercial/consumer uses, as well as, data trends from the last three reporting cycles.

    • Learn more

What is CDR?

The Chemical Data Reporting (CDR) rule, under the Toxic Substances Control Act (TSCA), requires manufacturers (including importers) to provide EPA with information on the production and use of chemicals in commerce.

Basic Information

  • What is CDR?
  • Who must report?
  • How does EPA use the information?

2020 National Review

  • What is the Review?
  • Overview
  • Trends
  • Chemical Production Data

CDR Data

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

Regulatory Overview

  • CDR Petitions
  • Proposed TSCA Data Reporting Rule
  • Legislative and regulatory authority
  • 40 CFR Part 711, (TSCA CDR Requirements)

CDR Reporting

  • Instructions for Reporting under CDR
  • Additional Resources for Reporting
  • Access CDR Reporting Tool
  • Search for chemicals subject to certain TSCA actions
  • Questions and Answers

Get TSCA email Alerts

Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 8, 2024
United States Environmental Protection Agency

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