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. The 2024 CDR submission period is open now and runs through September 30, 2024. Check if you meet the applicable TSCA definition of small manufacturer, for which an exemption applies. Read more on the 2024 Chemical Data Reporting Submission.