An official website of the United States government.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Assessing and Managing Chemicals under TSCA

TSCA Work Plan Methods Document

The TSCA Work Plan Chemicals Methods Document explains the hazard, exposure, and persistence/bioaccumulation criteria, the data sources used, and how chemicals were scored to identify candidate chemicals for near-term review and assessment under the Toxic Substances Control Act (TSCA).

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