ML16262A213

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LLC - Final Significance Determination for a White Finding with Assessment Follow-up and Notice of Violation - Inspection Report 05000244/2016009
ML16262A213
Person / Time
Site: Ginna Constellation icon.png
Issue date: 09/20/2016
From: Dan Dorman
NRC Region 1
To: Bryan Hanson
Exelon Generation Co, Exelon Nuclear
Marjorie McLaughlin
References
EA-16-128 IR 2016009
Download: ML16262A213 (6)


See also: IR 05000244/2016009

Text

UNITED STATES

NUCLEAR REGULATORY COMMISSION

REGION I

2100 RENAISSANCE BLVD.

KING OF PRUSSIA, PA 19406-2713

September 20, 2016

EA-16-128

Mr. Bryan C. Hanson

Senior Vice President, Exelon Generation Company, LLC

President and Chief Nuclear Officer, Exelon Nuclear

4300 Winfield Road

Warrenville, IL 60555

SUBJECT: R.E. GINNA NUCLEAR POWER PLANT, LLC - FINAL SIGNIFICANCE

DETERMINATION FOR A WHITE FINDING WITH ASSESSMENT FOLLOW-UP

AND NOTICE OF VIOLATION - INSPECTION REPORT 05000244/2016009

Dear Mr. Hanson:

This letter provides you the final significance determination for the preliminary White finding

discussed in the U.S. Nuclear Regulatory Commission (NRC) letter dated August 18, 2016,

which included NRC Inspection Report Numbers 05000244/2016002 and 07200067/2016001

(ML16232A051).1 The finding involved an inadvertent change Exelon Generation Company,

LLC (Exelon) made that introduced an error to the R.E. Ginna Nuclear Power Plant, LLC

(Ginna) Emergency Plan. As described in the subject inspection report, the NRC determined

that this finding also involved an apparent violation of Title 10 of the Code of Federal

Regulations (10 CFR) 50.54 (q)(2), Emergency Plans, because Exelon did not maintain the

effectiveness of Ginnas Emergency Plan such that it met the requirements of Appendix E,

Emergency Planning and Preparedness for Production and Utilization Facilities, and the

planning standards of 10 CFR 50.47(b). Specifically, Exelon implemented a revision to the

emergency action level (EAL) table for the fission product barrier matrix that was incorrect with

respect to the EAL threshold associated with potential loss of containment barrier. This could

have resulted in an untimely declaration of a General Emergency or a failure to declare a Site

Area Emergency during an actual event. It should be noted that, upon identification of the

discrepancy, Exelon immediately entered the issue into its corrective action program and issued

a standing order to inform plant personnel. Exelon subsequently revised the EAL table,

correcting the error.

In a telephone conversation with Mr. Anthony Dimitriadis of NRC, Region I, on August 25, 2016,

Mr. Joseph Pacher of your staff indicated that Exelon did not contest the characterization of the

risk significance of this finding and declined the opportunity to discuss this issue at a Regulatory

Conference or to provide a written response. Therefore, after considering the information

developed during the inspection, the NRC has concluded that the finding is appropriately

characterized as White. Note: According to NRC Inspection Manual Chapter (IMC) 0609,

appeal rights only apply to those licensees that have either attended a regulatory conference or

submitted a written response to the preliminary determination letter.

1

Designation in parentheses refers to an Agency-wide Documents Access and Management System

(ADAMS) accession number. Documents referenced in this letter are publicly-available using the

accession number in ADAMS.

B. Hanson -2-

The NRC has also determined that finding involved the violation of 10 CFR 50.54(q)(2), as cited

in the attached Notice of Violation (Notice). In accordance with the NRC Enforcement Policy,

the Notice is considered an escalated enforcement action because it is associated with a White

finding. You are required to respond to this letter and should follow the instructions specified in

the enclosed Notice when preparing your response. If you have additional information that you

believe the NRC should consider, you may provide it in your response to the Notice. The NRC

review of your response to the Notice will also determine whether further enforcement action is

necessary to ensure compliance with regulatory requirements.

As a result of this White finding in the Emergency Preparedness Cornerstone, the NRC has

assessed Ginna to be in the Regulatory Response column of the NRC Action Matrix, retroactive

to the second calendar quarter of 2016. The NRC plans to conduct a separate supplemental

inspection for this finding in accordance with Inspection Procedure (IP) 95001, Supplemental

Inspection Response to Action Matrix Column 2 Inputs, following Exelons notification of

readiness for this inspection. This inspection is conducted to provide assurance that the root

causes and contributing causes of any performance issues are understood, the extent of

condition is identified, and the corrective actions are sufficient to prevent recurrence.

In accordance with 10 CFR 2.390 of the NRC's "Rules of Practice and Procedure," a copy of

this letter, its enclosure, and your response will be made available electronically for public

inspection in the NRC Public Document Room or from the NRCs document system (ADAMS),

accessible from the NRC Web site at http://www.nrc.gov/reading-rm/adams.html. To the extent

possible, your response should not include any personal privacy, proprietary, or safeguards

information so that it can be made available to the Public without redaction.

Should you have any questions regarding this matter, please contact Mr. Anthony Dimitriadis,

Chief, Projects Branch 1, Division of Reactor Projects in Region I, at (610) 337-6953.

Sincerely,

/RA David C. Lew for:/

Daniel H. Dorman

Regional Administrator

Docket No. 50-244

License No. DPR-18

Enclosure:

Notice of Violation

cc w/encl: Distribution via ListServ

ML16262A213

SUNSI Review/ X Non-Sensitive X Publicly Available

X

MMM* Sensitive Non-Publicly Available

OFFICE RI/ORA RI/DRP RI/DRS RI/DRP RI/DRS RI/ ORA

M McLaughlin/ M Scott/ D Pelton

NAME A Dimitriadis/ AD* R McKinley/ RRM* R Lorson/ RKL* B Klukan/ BMK*

MMM* for*

DATE 8/26/16 8/26/16 8/29/16 9/01/16 9/01/16 9/01/16

OFFICE RI/ ORA OE NSIR/ NRR/ RI/DRA

T Marenchin via

NAME B Bickett/ BAB* R Kahler via email L Casey via email D Dorman/ DCL

email

DATE 9/06/16 9/14/16 9/07/16 9/07/16 DCL for 9/19/16

Letter to Bryan Hanson from Daniel Dorman dated September 20, 2016

Distribution w/encl: (via E-mail)

ADAMS (PARS)

SECY RidsSecyMailCenter

OEMAIL OEMAIL Resource

OEWEB OEWEB Resource

V McCree, EDO RidsEdoMailCenter

M Johnson, DEDR

P Holahan, OE RidsOeMailCenter

N Hilton, OE

R Fretz, OE

N Hasan, OE

T Marenchin, OE

W Dean, NRR RidsNrrOd Resource

M Evans, NRR

B McDermott, NRR

C Miller, NRR

L Casey, NRR

B Holian, NSIR

S Coker, NSIR

R Khaler, NSIR

S LaVie, NSIR

ROPassessment Resource

Enforcement Coordinators RII, RIII, RIV

(D Gamberoni, R Skokowski, M Hay)

J Martin, OGC RidsOgcMailCenter

H Harrington, OPA RidsOpaMail Resource

H Bell, OIG RidsOigMailCenter

K Fowler, OI RidsOiMailCenter

L Bates, OCFO RIDSOcfoMailCenter

M Williams, OCFO

D Dorman, RA/RI R1ORAMail Resource

D Lew, DRA/RI

D Screnci, PAO-RI / N Sheehan, PAO-RI

D Tifft, ORA / C Crisden, ORA

M Scott, DRP R1DRPMail Resource

D Pelton, DRP

R Lorson, DRS R1DRSMail Resource

A Dimitriadis, DRP

A Rosebrook, DRP

N Perry, DRP, SRI

J Petch, DRP, RI

M Rose, DRP, AA

J Bowen, RI OEDO

RidsNrrPMREGinna Resource

RidsNrrDorlLpl1-1 Resource

ROPReports Resource

B Klukan, ORA

B Bickett, ORA

M McLaughlin, ORA

D Bearde, ORA

Region I OE Files (with concurrences)

Enclosure

NOTICE OF VIOLATION

Exelon Generation Company, LLC Docket No. 50-244

R.E. Ginna Nuclear Power Plant License No. DPR-18

EA-16-128

During an NRC inspection conducted from April 1, 2016 through June 30, 2016, and for which

an inspection exit meeting was conducted on July 12, 2016, a violation of NRC requirements

was identified. In accordance with the NRC Enforcement Policy, the violation is listed below:

10 CFR 50.54(q)(2) requires that a holder of a license under this part shall follow and

maintain the effectiveness of an emergency plan that meets the requirements in

Appendix E to this part; and for nuclear power reactor licensees, the planning standards

of § 50.47(b).

10 CFR 50.47(b)(4) requires that a standard emergency classification and action level

scheme, the bases of which include facility system and effluent parameters, is in use by

the nuclear facility licensee.

Appendix E,Section IV.C.2, requires that nuclear reactor licensees shall establish and

maintain the capability to assess, classify, and declare an emergency condition within

15 minutes after the availability of indications to plant operators that an EAL has been

exceeded and shall promptly declare the emergency condition as soon as possible

following indication of the appropriate emergency classification level.

Contrary to the above, from December 23, 2013, until April 22, 2016, Exelon did not

maintain the effectiveness of Ginnas Emergency Plan such that it met the requirements

of Appendix E and the planning standards of 10 CFR 50.47(b). Specifically, Exelon did

not use an emergency classification and action level scheme that maintained the

licensees capability to assess, classify, and declare an emergency condition within 15

minutes after the availability of indications to plant operators that an EAL had been

exceeded. This could have resulted in an untimely declaration of a General Emergency

or a failure to declare a Site Area Emergency during an actual event. Specifically,

Exelon had implemented a revision to the EAL table for the fission product barrier matrix

that was incorrect with respect to the EAL threshold associated with potential loss of

containment barrier.

This violation is associated with a White Significance Determination Process finding.

Pursuant to the provisions of 10 CFR 2.201, Exelon Generation Company, LLC (Exelon) is

hereby required to submit a written statement or explanation to the U.S. Nuclear Regulatory

Commission, ATTN: Document Control Desk, Washington, DC 20555-0001 with a copy to the

Regional Administrator, Region I, and a copy to the NRC Resident Inspector at R.E. Ginna

Nuclear Power Plant, within 30 days of the date of the letter transmitting this Notice of Violation

(Notice). This reply should be clearly marked as a "Reply to a Notice of Violation; EA-16-128"

and should include for the violation: (1) the reason for the violation, or, if contested, the basis

for disputing the violation or severity level, (2) the corrective steps that have been taken and the

results achieved, (3) the corrective steps that will be taken, and (4) the date when full

compliance will be achieved. Your response may reference or include previous docketed

Notice of Violation -2-

correspondence, if the correspondence adequately addresses the required response. If an

adequate reply is not received within the time specified in this Notice, an order or a Demand for

Information may be issued as to why the license should not be modified, suspended, or

revoked, or why such other action as may be proper should not be taken. Where good cause is

shown, consideration will be given to extending the response time.

If you contest this enforcement action, you should also provide a copy of your response, with

the basis for your denial, to the Director, Office of Enforcement, United States Nuclear

Regulatory Commission, Washington, DC 20555-0001.

Because your response will be made available electronically for public inspection in the NRC

Public Document Room or from the NRCs document system (ADAMS), accessible from the

NRC Web site at http://www.nrc.gov/reading-rm/adams.html, to the extent possible, it should not

include any personal privacy, proprietary, or safeguards information so that it can be made

available to the public without redaction. If personal privacy or proprietary information is

necessary to provide an acceptable response, then please provide a bracketed copy of your

response that identifies the information that should be protected and a redacted copy of your

response that deletes such information. If you request withholding of such material, you must

specifically identify the portions of your response that you seek to have withheld and provide in

detail the bases for your claim of withholding (e.g., explain why the disclosure of information will

create an unwarranted invasion of personal privacy or provide the information required by

10 CFR 2.390(b) to support a request for withholding confidential commercial or financial

information). If safeguards information is necessary to provide an acceptable response, please

provide the level of protection described in 10 CFR 73.21.

In accordance with 10 CFR 19.11, Exelon may be required to post this Notice within two

working days of receipt.

Dated this 20th day of September, 2016.