This document presents case studies to help you in reporting for 2020 Chemical Data Reporting (CDR). EPA updated this document to add reporting requirements published as part of the CDR Revisions Rule.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Case Studies for the 2020 Chemical Data Reporting (PDF)(45 pp, 2 MB, June, 2020)