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 This website is no longer updated and links to external websites and some internal pages may not work.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

EPA Response to RFC; issued 02/28/2013

Agency official response to its determination to regulate perchlorate under the Safe Drinking Water (SDWA).

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

EPA Response to RFC; issued 02/28/2013 (PDF)(2 pp, 443 K, 02/28/2013)
EPA Response to RFC; issued 02/28/2013; Agency official response to its determination to regulate perchlorate under the Safe Drinking Water (SDWA).