Dry Cask Storage Frequently Asked Questions

Question Answer
Environment  
In general, what are the environmental impacts resulting from dry cask storage at IPEC?

Environmental impacts resulting from the Independent Spent fuel Storage Installation ISFSI, are minimal both for construction (placement of an approximately 100' X 200' concrete pad) and use of the facility. It is important to note that there is no radiologically contaminated storm water runoff, since the canisters holding the fuel are seal-welded shut.

Has an environmental impact assessment been done for dry cask storage at IPEC? A Generic Environmental Impact Statement (EIS) was performed for Independent Spent Fuel Storage Installations by the NRC. 10 CFR Part 51, “Environmental Protection Regulations for Domestic Licensing and Related Regulatory Function” (www.nrc.gov/reading-rm/doc-collections/cfr/part051/). Specifically Part 51.23, “Temporary storage of spent fuel after cessation of reactor operation--generic determination of no significant environmental impact” states that the NRC has made a generic determination that spent fuel can be stored safely and without significant environmental impacts for at least 30 years beyond the licensed reactor life at the independent spent fuel storage installation.
Has an environmental impact assessment been performed for the transport of spent fuel?

Yes, the NRC completed that study and issued the Final Environmental Statement on the Transportation of Radioactive Material by Air and Other Modes in 1977 (NUREG-0170). USNRC (U.S. Nuclear Regulatory Commission). 1977.

   
Licensing  
Is the IPEC ISFSI licensed by the NRC? Yes, the NRC approved this dry storage method under a general license, publishing a final rule in 10 CFR Part 72 entitled, ``General License for Storage of Spent Fuel at Power Reactor Sites'' (55 FR 29181; July 18, 1990) for 10 CFR 50 reactor Licensees (www.nrc.gov/reading-rm/doc-collections/cfr/part072/). In the Federal Register: May 1, 2000 (Volume 65, Number 84)], [Rules and Regulations], [Page 25241-25265], the NRC published a supplemental document entitled “List of Approved Spent Fuel Storage Casks: Holtec HI-STORM 100 Addition” which identifies the Holtec cask system IPEC is using, as meeting the requirements of 10 CFR Part 72 .(www.epa.gov/fedrgstr/EPA-GENERAL/2000/May/Day-01/g10393.htm )
   
Quality Assurance  
A former Exelon employee has alleged that Holtec has a quality assurance problem and that the NRC failed to provide adequate oversight of Holtec. Please discuss the validity of this person’s claims.

A former Exelon employee filed allegations with the NRC in 2002, claiming that Holtec cask integrity was in question due to issues with quality assurance. The NRC performed an investigation and subsequently dismissed the allegations. The Office of the Inspector General OIG then reviewed the NRC’s investigation as part of their ongoing responsibility to conduct audits of NRC's programs and operations. After reviewing NRC’s inspection history at Holtec, OIG determined that NRC’s handling of the individual’s concern was appropriate, and found no violations of NRC regulations or safety significant deficiencies. This sequence of events illustrates the system of checks and balances that NRC and OIG operate within, ie:

  • Allegations were brought up
  • NRC investigated them
  • The independent OIG investigated NRC actions and issued a report

The process has been open, evaluated and documented.

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