Lost Creek ISR, LLC, Lost Creek Uranium In-Situ Recovery Project, Sweetwater County, Wyoming

The U.S. Nuclear Regulatory Commission (NRC) has received an application, dated February 27, 2017 (and supplemented on April 25, 2017), from Lost Creek ISR, LLC (Lost Creek) to amend its Source and Byproduct Materials License (SUA-1598) for the Lost Creek Facility in Sweetwater County, Wyoming. The amendment would authorize recovery of uranium by In Situ Recovery (ISR) extraction techniques at the Lost Creek East Expansion Area, which is adjacent to the existing approved facility, and at the next deeper horizon at both the existing and proposed expansion area. The amendment request contains sensitive unclassified non-safeguards information (SUNSI).