ML22325A104
| ML22325A104 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 11/21/2022 |
| From: | Daniel Schroeder Decommissioning, ISFSI, and Reactor Health Physics Branch |
| To: | Stoddard D Dominion Energy |
| References | |
| IR 2022501 | |
| Download: ML22325A104 (1) | |
See also: IR 05000336/2022501
Text
November 21, 2022
Daniel G. Stoddard
Senior Vice President and Chief Nuclear Officer
Dominion Energy, Inc.
Innsbrook Technical Center
5000 Dominion Blvd.
Glen Allen, VA 23060-6711
SUBJECT:
MILLSTONE POWER STATION, UNITS 2 AND 3 - EMERGENCY
PREPAREDNESS BIENNIAL EXERCISE INSPECTION REPORT
05000336/2022501 AND 05000423/2022501
Dear Daniel Stoddard:
On November 3, 2022, the U.S. Nuclear Regulatory Commission (NRC) completed an
inspection at Millstone Power Station, Units 2 and 3 and discussed the results of this inspection
with Michael O'Connor, Site Vice President, and other members of your staff. The results of this
inspection are documented in the enclosed report.
No findings or violations of more than minor significance were identified during this inspection.
This letter, its enclosure, and your response (if any) will be made available for public inspection
and copying at http://www.nrc.gov/reading-rm/adams.html and at the NRC Public Document
Room in accordance with Title 10 of the Code of Federal Regulations 2.390, Public
Inspections, Exemptions, Requests for Withholding.
Sincerely,
Daniel L. Schroeder, Chief
Security, Emergency Preparedness and Incident
Response Branch
Division of Radiological Safety and Security
Docket Nos. 05000336 and 05000423
License Nos. DPR-65 and NPF-49
Enclosure:
As stated
cc w/ encl: Distribution via LISTSERV
Daniel L.
Schroeder
Digitally signed by Daniel L.
Schroeder
Date: 2022.11.21 15:39:47 -05'00'
x
SUNSI Review
x
Non-Sensitive
Sensitive
x
Publicly Available
Non-Publicly Available
OFFICE RI/DRSS
RI/DORS
RI/DRSS
NAME
JAmbrosini
MYoung
DSchroeder
DATE
11/17/22
11/17/22
11/17/22
Enclosure
U.S. NUCLEAR REGULATORY COMMISSION
Inspection Report
Docket Numbers:
05000336 and 05000423
License Numbers:
Report Numbers:
05000336/2022501 and 05000423/2022501
Enterprise Identifier: I-2022-501-0014
Licensee:
Dominion Energy Nuclear Connecticut, Inc.
Facility:
Millstone Power Station, Units 2 and 3
Location:
Waterford, CT 06385
Inspection Dates:
October 31, 2022 to November 4, 2022
Inspectors:
J. Ambrosini, Senior Emergency Preparedness Inspector
C. Highley, Senior Resident Inspector
J. Kulp, Senior Reactor Inspector
Approved By:
Daniel L. Schroeder, Chief
Security, Emergency Preparedness and Incident Response Branch
Division of Radiological Safety and Security
2
SUMMARY
The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees
performance by conducting an emergency preparedness biennial exercise inspection at
Millstone Power Station, Units 2 and 3, in accordance with the Reactor Oversight Process. The
Reactor Oversight Process is the NRCs program for overseeing the safe operation of
commercial nuclear power reactors. Refer to
https://www.nrc.gov/reactors/operating/oversight.html for more information.
List of Findings and Violations
No findings or violations of more than minor significance were identified.
Additional Tracking Items
None.
3
INSPECTION SCOPES
Inspections were conducted using the appropriate portions of the inspection procedures (IPs) in
effect at the beginning of the inspection unless otherwise noted. Currently approved IPs with
their attached revision histories are located on the public website at http://www.nrc.gov/reading-
rm/doc-collections/insp-manual/inspection-procedure/index.html. Samples were declared
complete when the IP requirements most appropriate to the inspection activity were met
consistent with Inspection Manual Chapter (IMC) 2515, Light-Water Reactor Inspection
Program - Operations Phase. The inspectors reviewed selected procedures and records,
observed activities, and interviewed personnel to assess licensee performance and compliance
with Commission rules and regulations, license conditions, site procedures, and standards.
REACTOR SAFETY
71114.01 - Exercise Evaluation
Inspection Review (IP Section 02.01-02.11) (1 Sample)
(1)
The inspectors evaluated the biennial emergency plan exercise. The exercise
scenario simulated a locked reactor coolant pump rotor and failure of the reactor to
trip automatically, followed by reports of elevated activity from a reactor coolant
sample, and a loss of coolant accident outside of containment on November 1, 2022.
71114.04 - Emergency Action Level and Emergency Plan Changes
Inspection Review (IP Section 02.01-02.03) (1 Sample)
(1)
The inspectors evaluated the following submitted Emergency Action Level and
Emergency Plan changes.
MP-21-19-00, MP-26-EPA-REF03, Emergency Action Level Technical Bases
Document Millstone Power Station - Unit 3, Revision 026
MP-21-20-00, MP-26-EPA-REF02, Emergency Action Level Technical Bases
Document Millstone Power Station - Unit 2, Revision 030
MP-21-24-00, MP-26-EPA-REF03, Emergency Action Level Technical Bases
Document Millstone Power Station - Unit 3, Revision 027
MP-21-25-00, MP-26-EPA-REF02, Emergency Action Level Technical Bases
Document Millstone Power Station - Unit 2, Revision 031
MP-22-02-00, MP-26-EPI-EPMP, Millstone Power Station Emergency Plan,
Revision 64
This evaluation does not constitute NRC approval.
71114.08 - Exercise Evaluation - Scenario Review
Inspection Review (IP Section 02.01 - 02.04) (1 Sample)
(1)
The inspectors reviewed and evaluated the proposed scenario for biennial
emergency plan exercise on September 29, 2022.
4
INSPECTION RESULTS
No findings were identified.
EXIT MEETINGS AND DEBRIEFS
The inspectors verified no proprietary information was retained or documented in this report.
On November 3, 2022, the inspectors presented the emergency preparedness biennial
exercise inspection results to Michael O'Connor, Site Vice President, and other
members of the licensee staff.
5
DOCUMENTS REVIEWED
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
Miscellaneous
2022 Biennial Emergency Exercise Manual
09/01/2022
Millstone Power Station Emergency Plan
Revision 64