IR 05000282/2021501

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Emergency Preparedness Biennial Exercise Inspection Report 05000282/2021501 and 05000306/2021501
ML21236A207
Person / Time
Site: Prairie Island  
Issue date: 08/25/2021
From: Patricia Pelke
Operations Branch III
To: Domingos C
Northern States Power Company, Minnesota
References
IR 2021501
Download: ML21236A207 (8)


Text

SUBJECT:

PRAIRIE ISLAND NUCLEAR GENERATING PLANT - EMERGENCY PREPAREDNESS BIENNIAL EXERCISE INSPECTION REPORT 05000282/2021501 AND 05000306/2021501

Dear Mr. Domingos:

On August 5, 2021, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Prairie Island Nuclear Generating Plant and discussed the results of this inspection with you 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, Patricia J. Pelke, Chief Operations Branch Division of Reactor Safety Docket Nos. 05000282 and 05000306 License Nos. DPR-42 and DPR-60

Enclosure:

As stated

Inspection Report

Docket Numbers:

05000282 and 05000306

License Numbers:

DPR-42 and DPR-60

Report Numbers:

05000282/2021501 and 05000306/2021501

Enterprise Identifier:

I-2021-501-0021

Licensee:

Northern States Power Company, Minnesota

Facility:

Prairie Island Nuclear Generating Plant

Location:

Welch, MN

Inspection Dates:

August 02, 2021 to August 05, 2021

Inspectors:

S. Forster, Health Physicist

G. Hansen, Senior Emergency Preparedness Inspector

C. Norton, Senior Resident Inspector

K. Pusateri, Resident Inspector

Approved By:

Patricia J. Pelke, Chief

Operations Branch

Division of Reactor Safety

SUMMARY

The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting an emergency preparedness biennial exercise inspection at Prairie Island Nuclear Generating Plant, 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.

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.

Starting on March 20, 2020, in response to the National Emergency declared by the President of the United States on the public health risks of the coronavirus (COVID-19), inspectors were directed to begin telework. In addition, regional baseline inspections were evaluated to determine if all or a portion of the objectives and requirements stated in the IP could be performed remotely. If the inspections could be performed remotely, they were conducted per the applicable IP. In some cases, portions of an IP were completed remotely and on site. The inspections documented below met the objectives and requirements for completion of the IP.

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 on August 3, 2021.

The exercise scenario simulated an event at the Prairie Island Nuclear Generating Plant that initiated with the declaration and notification of a Site Area Emergency due to the potential loss of 2 fission product barriers, specifically the fuel clad barrier and reactor cooling system barrier. The Site Area Emergency, which was the highest classification level reached during the exercise, was communicated to the required state and local government agencies.

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 July 2,

OTHER ACTIVITIES - BASELINE

===71151 - Performance Indicator Verification The inspectors verified licensee performance indicators submittals listed below:

EP01: Drill/Exercise Performance (DEP) Sample (IP Section 02.12)===

(1) Unit 1 - October 01, 2020 through March 31, 2021 Unit 2 - October 01, 2020 through March 31, 2021 EP02: Emergency Response Organization (ERO) Drill Participation (IP Section 02.13) (1 Sample)
(1) Unit 1 - October 01, 2020 through March 31, 2021 Unit 2 - October 01, 2020 through March 31, 2021 EP03: Alert and Notification System (ANS) Reliability Sample (IP Section 02.14) (1 Sample)
(1) Unit 1 - October 01, 2020 through March 31, 2021 Unit 2 - October 01, 2020 through March 31,

INSPECTION RESULTS

No findings were identified.

EXIT MEETINGS AND DEBRIEFS

The inspectors verified no proprietary information was retained or documented in this report.

On August 5, 2021, the inspectors presented the emergency preparedness biennial exercise inspection results to Christopher P. Domingos, Site Vice President and other members of the licensee staff.

DOCUMENTS REVIEWED

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

QIM

0501000053187

During EP Drill the Dose Projections Software Error Resulted

in Program Having to Be Re-Started Several Times

06/15/2021

QIM

0501000053189

During the EP Drill - Trending of Simulated Rad Monitor Data

in ERCS Was Unsuccessful

06/15/2021

QIM

0501000053216

During the EP Drill on 6/15/2021 It Was Noted as an

Improvement Item During the Critique that Familiarization

Training in regards to KI Directions on Distribution Process

06/15/2021

QIM

0501000053219

During the EP Drill It Was Noted that Several Business LAN

Computers Could Not Generate ERCS Data Trends

(Graphs)

06/15/2021

QIM

0501000053288

The Demonstration Criteria 4.01.1 (The Appropriate EAL

Threshold Associated with a Parameter or Symptom Was

Recognized) Was Rated as Weak and the Overall Objective

4.01 Was Rated as Needs Improvement

06/21/2021

QIM

501000029669

Numerous Pagers Did Not Work During the 7/19/2019 EP

Drill

07/17/2019

QIM

501000029685

Multiple Computers in the OSC Found to Be Missing ERCS

07/19/2019

QIM

501000029691

7/17/19 ERO Drill Short Range Pagers Did Not Activate for

All ERO Personnel in the OSC

07/17/2019

QIM

501000029700

During the 7/17/19 EP Drill Critique an Enhancement Was

Noted for Communication Between the TSC and EOF

07/19/2019

QIM

501000042191

EP Drills Scheduled with DEP Opportunities Have Had Some

or All the Opportunities Cancelled Because a Participant

Wasn't Available

07/08/2020

QIM

501000043375

During the Simulator Session for DEP, Offsite Notification

Emails Were Delayed

08/20/2020

Corrective Action

Documents

QIM

501000046174

EP Conducted a Medical Drill at PINGP on 11/5/2020 and a

Communications Enhancement Was Noted

11/05/2020

Miscellaneous

Drill Critique Reports

08/01/2019 -

08/01/2021

71114.01

Procedures

Prairie Island Nuclear Generating Plant Emergency Plan

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

F3-1

Onsite Emergency Organization

F3-10

Personnel Accountability

F3-2

Classification of Emergencies

F3-4

Responsibilities During an Alert, Site Area Emergency, or

General Emergency

F3-5

Emergency Notifications

F3-6

Activation and Operation of Technical Support Center

F3-7

Activation and Operation of Operational Support Center

F3-8

Recommendations for Offsite Protective Actions

F3-9

Emergency Evacuation

PINGP 1576

Emergency Action Level Matrix

71114.08

Miscellaneous

21 Prairie Island Nuclear Generating Plant, Units 1 and 2,

Exercise Scenario 60-day NRC Submittal

06/04/2021

NRC Performance Indicator Data, Emergency Preparedness

- Alert and Notification System Reliability

10/01/2020 -

03/31/2021

NRC Performance Indicator Data, Emergency Preparedness

- Drill/Exercise Performance

10/01/2020 -

03/31/2021

71151

Miscellaneous

NRC Performance Indicator Data, Emergency Preparedness

- ERO Drill Participation

10/01/2020 -

03/31/2021