ML102040203

E-mail Draft on NEI 99-01 Rev 5

ML102040203
Person / Time
Site:	Byron, Braidwood
Issue date:	07/22/2010
From:	Nicholas Difrancesco Plant Licensing Branch III
To:	Gropp R Exelon Corp
DiFrancesco N, NRR/DORL/LPL3-2, 415-1115
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ML102080238	List: ML102040203 ML102080252
References
Download: ML102040203 (1)

Text

From: DiFrancesco, Nicholas Sent: Thursday, July 22, 2010 3:58 PM To: Richard.Gropp@exeloncorp.com Cc: David, Marshall; Bamford, Peter; Johnson, Don; Norris, Michael

Subject:

Draft NRC RAI Re: Braidwood, Byron, and Three Mile Island - Emergency Action Levels based on NEI 99-01 Rev 5 (TAC NOs. ME3028, ME3029, ME3030, ME3031,ME3044)

Attachments: Braidwood_Byron_EAL_Draft_RAIs.pdf; TMI_EAL_Draft_RAIs.pdf Mr. Gropp, By letter to the U.S. Nuclear Regulatory Commission (NRC) December 22, 2009 (Agencywide Documents and Management System (ADAMS) (non-public) Accession No. ML100050503),

Exelon Generation Company, LLC (the licensee), submitted for NRC review and approval revisions to the Emergency Plan (EP) Emergency Action Level (EALs) for Braidwood Station (Braidwood), Units 1 & 2, Byron Station (Byron), Unit Nos. 1 & 2, Clinton Power Station (CPS),

Unit No. 1, Dresden Nuclear Power Station, Units 2 & 3, LaSalle County Station, Units 1 & 2, Oyster Creek Nuclear Generating Station, Peach Bottom Atomic Power Station, Units 1 & 2, and Three Mile Island Nuclear Station, Unit 1 (Three Mile Island). The proposed changes would incorporate EALs based on the NRC-endorsed methodology in Nuclear Energy Institute 99-01, Revision 5, "Methodology for Development of Emergency Action Levels," dated February 22, 2008 (ADAMS Accession No. ML080450149).

The Operating Reactor Licensing and Outreach Branch within the Office of Nuclear Security and Incident Response has reviewed the information provided for Braidwood, Byron, and Three Mile Island, and has determined that additional information is required to complete its review. The draft requests for additional information (RAIs) related to the NRC staff review are attached.

After reviewing the draft RAI, please contact me at 301-415-1115 to discuss the need for a teleconference to clarify the draft RAIs and due date for the response.

Respectfully, Nick DiFrancesco Project Manager, Clinton and Exelon Fleet Nuclear Regulatory Commission Division of Operating Reactor Licensing nicholas.difrancesco@nrc.gov Tel: (301) 415-1115 Fax: (301) 415-1222