U.S. Army Installation Command

The U.S. Nuclear Regulatory Commission (NRC) is giving notice that by petition dated March 16, 2017, as supplemented on April 10, May 21, June 25, July 24, August 16, August 18, October 11, October 12, October 15, and October 16, 2017, Dr. Michael Reimer (the petitioner) has requested that the NRC take action with regard to depleted uranium (DU) from the M101 spotting rounds licensed at the Pohakuloa Training Area (PTA) under source materials license SUC-1593. The petitioner's requests that have been accepted for evaluation are included in the SUPPLEMENTARY INFORMATION section of this document.