An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Chemical Data Reporting

Case Studies for the 2016 Chemical Data Reporting

This document presents case studies to help you in reporting for 2016 Chemical Data Reporting (CDR). EPA designed these examples to illustrate reporting requirements published as part of the CDR Rule (published August 16, 2011), and to address general reporting issues from the 2012 CDR.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.