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Chemical Data Reporting under the Toxic Substances Control Act

  • 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
  • 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 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. 

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
  • Frequent Questions

Get TSCA email Alerts

Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 20, 2023
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