Exelon Generation Company, LLC, Braidwood Station, Units 1 and 2, and Byron Station, Unit No(s). 1 and 2

The U.S. Nuclear Regulatory Commission (NRC) has granted the request of Exelon Generation Company, LLC to withdraw its application dated January 31, 2012, as supplemented by letter dated February 1, 2013, for proposed amendments to Braidwood Station, Units 1 and 2, Facility Operating License No(s). NPF-72 and NPF-77, located in Will County, Illinois and Byron Station, Unit No(s). 1 and 2, Facility Operating License No(s). NPF-37 and NPF-66, located in Ogle County, Illinois. The proposed amendment would have modified the Updated Final Safety Analysis Report (UFSAR) to describe the use of an Auxiliary Feedwater (AF) cross-tie.