In March, the U.S. Department of Energy released data recorded from its Aerial Measuring System as well as ground detectors deployed along with its Consequence Management Response Teams. Today, the Department provided the following update on the information gathered by the AMS. This is the second round of data that was collected and analyzed jointly with the Government of Japan's Ministry of Education, Culture, Sports, Science and Technology (MEXT). For a link to the joint monitoring data posted on May 6, visit the MEXT webpage: http://www.mext.go.jp/component/english/__icsFiles/afieldfile/2011/05/10/1304797_0506.pdf