ML20235W021

Responds to Util 870819 & 0917 Requests to Withhold Addenda 1 & 2 to WCAP-11531, Technical Bases for Eliminating Pressurizer Surge Line Rupture as Structural Design Basis for Vogtle Unit 2, Per (Ref 10CFR2.790).Request Granted

ML20235W021
Person / Time
Site:	Vogtle
Issue date:	10/08/1987
From:	Mark Miller Office of Nuclear Reactor Regulation
To:	Wiesemann R WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP.
References
NUDOCS 8710150471
Download: ML20235W021 (3)

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EMr. E A.JWiesemann.

t  : Manager, Regulatory and- ,

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.Wwestinghouse Electric, Corporation

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, Pittsburgh, Pennsylvania' 15230

Dear lir. Wiesemann:

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Subject:

_ Request for Withholding Information from Public Disclosure jq (CAW-87-075 and: CAW-87-088)

By> its applications dated August 19 and September 17, 1987 Georgia Power

+ Company submitted Addenda 1 and 2 respectively., to Westinghouse Report No, m WCAP-11531 " Technical Bases for. Eliminating' Pressurizer Surge Line Rupture as the Structural Design Basis for Vogtle Unit 2," and requested that they m' . ' be withheld from 'public disclosure ~ pursuant to 10 CFR 2.790. Also enclosed with each application was an a?fidavit from the Westinghouse Electric Corporation dated November 21, 1984.

, A s iThe affidavit stated that the submitted information should be considered Mempt from mandatory public disclosure for the following reasons:

1. The document contains information which is customarily held in confidence by Westinghouse.

2. The information has been held in confidence by Westinghouse and is not available in public sources.

3. The information is the result of analyses performed by expenditure of considerable time and effort to Westinghouse.

Je have reviewed your application end the material based on the requirements and criteria-of 10 CFR 2.790 and on the basis of'your statements, have determined that the submitted information sought to be withheld contains frade secrets or proprietary commercial information.

}q Therefore, Addenda 1 and 2 to Westinghouse Report No. WCAP-11531 marked as pro-prietary will be withheld from public disclosure pursuant to 10 CFR 2.790(b)(5) and Section 103(b) of the Atomic Energy Act of 1954, as amended.

Withholding from public inspection shall not affect the right, if any, of per-cons properly and .directly concerned to inspect the documents. If the need arises, we may send copies of this information to our consultants working in this area. We will, of course, insure that tne consultants have signed the appropriate agreements for handling proprietary information.

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B710150471 871000 POR ADOCK 05000425)

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(P gv 'N E fir. R. A. Wiesemann '

If the" basis .for withholding this information from public inspection should change' in'the future such that the information could then be made available '

for public. inspection, you should promptly notify the NRC.- You should also understand that the NRC may have cause to review this determination in the future, such as if the scope of a Freedom of Information Act request includes your information. In all review situations, if the tiRC needs additional information.from you or makes a determination adverse to the abover you will be notified in advance of any public disclosure.

Sincerely, '

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Melanie A. Miller, Project Manager Project Directorate II-3 '

Division of Reactor Projects I/II '

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Mr. R. A. Wiesmemann If the basis for withholding this information from public inspection should change in the future such that the information could then be made available for public inspection, you should promptly notify the NRC. You should also l

understand that the NRC may have cause to review this determination in the future, such as if the scope of a Freedom of Information Act request includes your infonnation. In all review situations, if the NRC needs additional information from you or makes a detennination adverse to the above, you will be notified in advance of any public disclosure.

1 Sincerely, l Melanie A. Miller, Project Manager Project Directorate II-3 Division of Reactor Projects I/II l

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) NRC PDR l Local PDR l PRC System PDII-3 Reading MDuncan SVarga/Glainas JPartlow EJordan ACRS(10)

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