An official website of the United States government.

We've made some changes to EPA.gov. 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.

Re: Supplement to Request for Correction - IRIS Assessment of Trichloroethylene

Letter from Faye Graul providing supplemental information to her Request for Correction for Threshold of Trichloroethylene Contamination of Maternal Drinking Waters submitted under the Information Quality Act.

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