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Preliminary assessment of alternative dry storage methods for the storage of commercial spent nuclear fuel

Technical Report ·
OSTI ID:5827572
This report presents the results of an assessment of the (1) state of technology, (2) licensability, (3) implementation schedule, and (4) costs of alternative dry methods for storage of spent fuel at a reactor location when used to supplement reactor pool storage facilities. The methods of storage that were considered included storage in casks, drywells, concrete silos and air-cooled vaults. The impact of disassembly of spent fuel and storage of consolidated fuel rods was also determined. The economic assessments were made based on the current projected storage requirements of Virginia Electric and Power Company's Surry Station for the period 1985 to 2009, which has two operating pressurized water reactors (824 MWe each). It was estimated that the unit cost for storage of spent fuel in casks would amount to $117/kgU and that such costs for storage in drywells would amount to $137/kgU. However, based on the overall assessment it was concluded both storage methods were equal in merit. Modular methods of storage were generally found to be more economic than those requiring all or most of the facilities to be constructed prior to commencement of storage operations.
Research Organization:
Johnson (E.R.) Associates, Inc., Reston, VA (USA)
DOE Contract Number:
AC09-80ET47929
OSTI ID:
5827572
Report Number(s):
DOE/ET/47929-1; ON: DE82002303
Country of Publication:
United States
Language:
English