IR 05000275/2025420
| ML25050A112 | |
| Person / Time | |
|---|---|
| Site: | Diablo Canyon  |
| Issue date: | 02/25/2025 |
| From: | Clark J Security Performance Evaluation Branch |
| To: | Gerfen P Pacific Gas & Electric Co |
| References | |
| IR 2025420 | |
| Download: ML25050A112 (1) | |
Text
SUBJECT:
DIABLO CANYON POWER PLANT, UNITS 1 AND 2 - SECURITY BASELINE INSPECTION REPORT 05000275/2025420 AND 05000323/2025420
Dear Paula Gerfen:
On February 13, 2025, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Diablo Canyon Power Plant, Units 1 and 2, and discussed the results of this inspection with Adam Peck, 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, Jefferson K. Clark, Chief Security Performance Evaluation Branch Division of Security Operations Docket Nos. 05000275 and 05000323 License Nos. DPR-80 and DPR-82
Enclosure:
As stated
Inspection Report
Docket Numbers:
05000275 and 05000323
License Numbers:
Report Numbers:
05000275/2025420 and 05000323/2025420
Enterprise Identifier:
I-2025-420-0003
Licensee:
Pacific Gas & Electric Company
Facility:
Diablo Canyon Power Plant, Units 1 and 2
Location:
Avila Beach, California
Inspection Dates:
January 13, 2025, to February 14, 2025
Inspectors:
J. Berry, Team Leader, NSIR
P. Coughlin, Senior Physical Security Inspector, NSIR
D. Hostetter, Senior Physical Security Inspector, NSIR
T. Weir, Physical Security Inspector, RIV
A. Woyansky, Senior Physical Security Inspector, NSIR
Approved By:
Jefferson K. Clark, Chief
Security Performance Evaluation Branch
Division of Security Operations
SUMMARY
The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting a security baseline inspection at Diablo Canyon Power Plant, Units and 2, 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) 2201, Security Inspection Program for Commercial Nuclear Power Reactors. 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.
SAFEGUARDS
71130.03 - Contingency Response - Force-On-Force Testing
Contingency Response - Force-On-Force Testing (1 Sample)
- (1) NRC inspectors completed the Contingency Response - Force-on-Force (FOF)
Testing inspection procedure by evaluating the licensees performance in implementing the physical protection program to detect, assess, interdict, and neutralize threats up to, and including, the design basis threat of radiological sabotage. Two NRC-evaluated FOF exercises were conducted for the evaluation.
REPORT ATTACHMENTS
Supplemental Information for the report is considered Safeguards Information and is located separately within the NRCs Safeguards Information Local Area Network and Electronic Safe database (SLES), under NS126199.
INSPECTION RESULTS
No findings were identified.
EXIT MEETINGS AND DEBRIEFS
The inspectors verified no proprietary information was retained or documented in this report.
- On February 13, 2025, the inspectors presented the security baseline inspection results to Adam Peck, Site Vice President, and other members of the licensee staff.
DOCUMENTS REVIEWED
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
Condition Report
CR-51145052
March 2,
22
Condition Report
CR-51145053
March 2,
22
Condition Report
CR-51145045
March 2,
22
Corrective Action
Documents
Condition Report
CR-51145044
March 2,
22
Condition Report
CR-51268388
January 14,
25
Condition Report
CR-51268514
January 14,
25
Condition Report
CR-51268515
January 14,
25
Condition Report
CR-51268614
January 15,
25
Corrective Action
CR-51271876
February 13,
25
Corrective Actions
CR-51271910
February 12,
25
Corrective Actions
CR-51271911
February 12,
25
Corrective Actions
CR-51271875
February 12,
25
Corrective Action
Documents
Resulting from
Inspection
Corrective Actions
CR-51271866
February 13,
25
Diablo Canyon
Nuclear Security
Protective Strategy
September
9, 2022
OM11.DC7
Compensatory Card A3 Awareness
January 13,
25
OM11.DC7
Compensatory Card CAS EWS COMP
May 3, 2024
Miscellaneous
OM11.DC7
Compensatory Card ISFSI Camera
May 20,
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
24
OM11.DC7
Compensatory Card D14 EWS Comp
September
26, 2022
OM11.DC7
Compensatory Card TWR 5 Expanding
May 20,
24
OM11.DC7
Compensatory Card D13 Expanding
May 20,
24
Timeline
Adversary Timeline Map
November
24
Timeline
Officer/Adversary Timelines
November
11, 2024
XPI-TRN
November
13, 2024
4Q27QualPrac
Rifle/Pistol
Revision 0
CT25GasPistol
Gas Mask Pistol
Revision 0
CT27 Aimpoint
Aimpoint H-1 Sight System
Revision 1
CT27REVTH
Vehicle Engagement
Revision 2
CT2DayCombt
Rifle/Pistol Range Drills
Revision 1
IT27MANIP
Rifle Manipulations
Revision 2
IT27Marksman
Marksmanship Fundamentals
Revision 0
OIT25GUNRNGE
Handgun
Revision 7
OJT/TPE J28B
Use of Protective Equipment
Revision 0
OMD11.ID1
Site Access Process
Revision 56
Physical Security
Plan
Diablo Canyon Nuclear Power Plant Physical Security Plan,
Training and Qualification Plan, Safeguards Contingency
Plan, and Independent Spent Fuel Storage Installation
Revision 19
SP301
Central and Secondary Alarm Station General Operating
Procedure
Revision 25
SP302
Operation of Security Communications Equipment
Revision 10
SP305A
Owner Controlled Area Camera Operation and Testing
Revision 19
SP308A
Performance Testing of Site Microwave Intrusion Alarm
System
Revision 45
Procedures
SP322
Operability and Performance Testing of Perifield Systems
Revision 19
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
SP325
Operability and Performance Testing of Sick Laser System
Revision 2
OFFICE
NSIR/DPCP/RSB
R-IV/DRS/PSB1
NSIR/DSO/SPEB
/ETB
NSIR/DSO/SPEB
/ETA
NAME
DHostetter
AWeir
JBerry
JClark
DATE
Feb 19, 2025
Feb 19, 2025
Feb 25, 2025
Feb 25, 2025