Duke Energy Carolinas, LLC; Oconee Nuclear Station Units 1, 2, and 3; Independent Spent Fuel Storage Installation

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The U.S. Nuclear Regulatory Commission (NRC) is issuing an exemption in response to a request submitted by Duke Energy Carolinas, LLC., on August 28, 2014, from meeting Technical Specification (TS) 1.2.4a of Attachment A of CoC No. 1004, which limits the leak rate of the inner seal weld to 1.0 X 10-7 reference cubic centimeters per second (ref cc/s) at the highest DSC limiting pressure, for five (5) dry shielded canisters (DSCs) at the Oconee Nuclear Station, Independent Spent Fuel Storage Installation (ISFSI).