ML20210D718

Advises That Individual Plant Exam for External Events Submittal Schedule & Selected Methods,Contained in ,To Address Generic Ltr 88-20,Suppl 4,acceptable

ML20210D718
Person / Time
Site:	Trojan File:Portland General Electric icon.png
Issue date:	06/15/1992
From:	Kokajko L Office of Nuclear Reactor Regulation
To:	Cross J PORTLAND GENERAL ELECTRIC CO.
References
GL-88-20, TAC-M83686, NUDOCS 9206180002
Download: ML20210D718 (3)

Text

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June 15, 1992 Docket No. 50-344 Mr.' James E. Cross Vice President, Nuclear Portland General Electric Company 121 S.W. Salmon Street Portland, oregon 97204

SUBJECT:

REVIEW 0F RESPONSE TO GENERIC LETTER 88-20, SUPPLEMENT NO. 4 -

INDIVIDUAL PLANT EXAMINATIONS FOR EXTERNAL EVENTS - IROJAN NUCLEAR PLANT (TAC NO. M83686)

Supplement 4 to Generic Letter 88-20 was issued on June 28, 1991, to require each licensee and each Construction Permit holder to conduct an individual plant examination of external events (IPEEE). Guidance was provided with the generic letter supplement in the form of NUREG-1407, " Procedural and Submittal Guidance for the Individual Plant Examination of External Ever.ts (IPEEE) for Severe Accident Vulnerabilities." The supplement requested a 180-day response (December 26, 1991.) that would (1) identify the method and approach selected for the IPEEE, (2) describe the method to be used if it has not previously been submitted for staff review, and (3) identify the milestones and schedule for perform'ag the IPEEE and submittal of the results to the NRC.

Licensees were requested in the supplement to submit the IPEEE results to the NRC for review hy June 28, 1994, (3 years after issuance of the supplement) to ensure that the intent of the Commission's Severe Accident Policy Statement will be met by mid-1995, We have reviewed your letter dated December 26, 1991, submitted in response to Generic letter 88-20, Supplement 4.

We find that your IPEEE submittal schedule and selected methods are acceptable.

Please inform us of any changes in either the schedule or methodology.

Sincerely, Odginal Signed By:

Lawrence E. Kokajko, Senior Project Manager Project Directorate V Division of Reactor Projects - Ill/IV/V Office of Nuclear Reactor Regulation cc: See next page p g rw y e.p y3977 I ND < ik. < 9.s i. co n aus h b

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June 15, 1992 Docket No.-50-344 Mr. James E. Cross Vice President, Nuclear

?ortland General Electric Company 121 S W. Salmon Su eet Portland, oregon 97204

SUBJECT:

REVIEW 0F RESPONSE TO GENERIC LETTER 88-20, SUPPLEMENT NO. 4 -

INDIVIDUAL PLANT EXAMINATIONS COR EXTERNAL EVENTS - TROJAN NUCLEAR PLANT (TAC NO. M83686)

Supplement 4 to Generic Letter 88-20 was issuad 9n June 28, 1991, to require each licensee and each Construction Permit holder to conduct an individual plant examination of external events (IPEEE), Guidance was provided with the generic letter supplement in the form of NUREG-1407, "Procrdural and Submittal Guidance for the Individual Plant Examination of External Events HPCZE) for Severe Accide:it Vulnerabilities." The supplement requested a ~180-day response (December 26,1991) that would (1) identify the method and approach selec ud

-for the IPEEE, (2) describe the_ method to be used if it has not previously been cubmitted for staff review, and (3) Identify the milestones and schedule for performing the IPEEE and submittal of the results to the NRC.

Licensees were requested in the supplement to submit the IPEEE results to the NRC for review by June 28, 1994, (3 years after issuance of the supplement) to ensure that the intent of the Commission's Severe Accident Policy Statement will be r't by mid-1995, We have reviewed your letter dated December 26, 1991, submitted in response to Generic Letter 88-20, Supplement 4.

We find that your IPEEE submittal schedule and selected methods are acceptable.

Please inform us of any changes in either the schedule or methodology.

Sincerely, gr Lawrence E. Kokajko, Senior Project Manager Project Directorate V Division of Reactor Projects - Ill/lV/V Office of Nuclear Reactor Regulation cc:

See next page l

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'Mr; James E. Cros's Portland General Electric Company Trojan Nuclear Plant

-cc:

. Senior Resident inspector

. U.S. Huclear Regulatory Commission Trojan Nuclear Plant

= Post.0ffice Box 250 Rainier, Oregon 97048 Mr. Michael J. Sykes, Chairman c

. Board of County Commissioners Columbia County h.

St. Helens, Oregon 97501 Mr.-David Stewart-Smith Oregon Department of Energy Salem, Oregon' 97310 Regional Administrator, Region V U.S. Nuclear Regulatory Commission 1450 Maria Lane, Suite 210 Walnut Creek, California 94596 Mr. Tom Walt General. Manager, Technical functions

-Trojan Nuclear Plant 71760 Columbia River Highway Rainier, Oregon 97048 l

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