Northern States Power Company; Prairie Island Independent Spent Fuel Storage Installation

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The U.S. Nuclear Regulatory Commission (NRC, the Commission) has received a license amendment application from Northern States Power Company (NSPM) for an amendment to Materials License No. SNM-2506 for the Prairie Island Independent Spent Fuel Storage Installation (PI ISFSI) located in Welch, Minnesota. The amendment request seeks to revise the technical specifications (TS) for the PI ISFSI. NSPM proposes to allow use of a Code alternative as an option to the requirements of the 2004 Edition through 2006 Addenda of the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel (B&PV) Code, Section III, Division 1, Subsection NB, Paragraph NB-5130, by revising the TS to add the Code alternative to TS section 4.4, table 4.4-1, TN-40HT ASME Code Exceptions.