List of Approved Spent Fuel Storage Casks: TN Americas LLC NUHOMS® EOS Dry Spent Fuel Storage System, Certificate of Compliance No. 1042, Amendment No. 1

概要

The U.S. Nuclear Regulatory Commission (NRC) is amending its spent fuel storage regulations by revising the TN Americas LLC NUHOMS[supreg] EOS Dry Spent Fuel Storage System listing within the "List of approved spent fuel storage casks" to include Amendment No. 1 to Certificate of Compliance No. 1042. Amendment No. 1 makes the following changes: Adds a new basket type (Type 4) to allow for the loading of intact, damaged, or failed fuel; adds another new basket type (Type 5) with low conductivity poison basket plates and low emissivity coated steel basket plates; accepts fuel assemblies with a minimum two-year cooling time, in selected locations within the basket; adds the NUHOMS[supreg] MATRIX design as an alternative to the EOS horizontal storage module design for the storage of spent fuel; and makes additional revisions to the certificate of compliance and the technical specifications for consistency and clarity. These changes are discussed in more detail in the "Discussion of Changes" section of this rule.