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.

RadNet

2011 Japanese Nuclear Incident: EPA News Releases by Date

Updates and other communication materials that were released by EPA between March 11, 2011 and May 3, 2011 can be viewed below. Spanish translations are listed when available. 

The EPA also  launched a Japan 2011 website which displayed near real-time air monitoring results and associated laboratory analysis data from the RadNet monitoring network. Search the EPA Archives for the EPA Japan 2011 website.

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