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 This website is no longer updated and links to external websites and some internal pages may not work.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 »

Request for Reconsideration of Information Quality Act Request for Correction Regarding "Drinking Water: Regulatory Determination on Perchlorate" (RFC 12004)

Claims that the evidence used by the EPA to support its decision on RFC 12004 was not objective within the meaning of the Information Quality Act (IQA)

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