ML25345A093
| ML25345A093 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 12/11/2025 |
| From: | Noval W Holtec Decommissioning International |
| To: | Office of Nuclear Material Safety and Safeguards, Office of Nuclear Reactor Regulation, Document Control Desk |
| Shared Package | |
| ML25345A092 | List:
|
| References | |
| HDI 25-039 | |
| Download: ML25345A093 (0) | |
Text
HDI 25-039 Page 1 of 6 10 CFR 50.90 10 CFR 50.91 December 11, 2025 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Oyster Creek Nuclear Generating Station Renewed Facility Operating License No. DPR-16 NRC Docket No. 50-219 and 72-15
Subject:
Holtec Decommissioning Internationals Revised License Termination Plan and Enclosures in Response to Nuclear Regulatory Commission Audit
Reference:
[1]
Letter from Holtec Decommissioning International (HDI) to Nuclear Regulatory Commission (USNRC) - License Amendment Request to Revise Oyster Creek Nuclear Generating Station Renewed Facility Operating License to Add License Condition 2.C.(18) to Include License Termination Plan Requirements, August 1,2024, (ML24214A037).
[2]
Letter from HDI (ML25086A156) to USNRC, - HDIs Response to LTP Request for Supplemental Information (RSI) numbers 10, 11, 12 and 13, March 26,2025
[3]
Letter from HDI (ML25119A268) to USNRC - Holtec Decommissioning Internationals Response to Oyster Creek Nuclear Generating Station License Termination Plan Request for Supplemental Information, April 29, 2025
[4]
Letter from HDI (ML25133A131) to USNRC - Holtec Decommissioning Internationals Revised Response to Oyster Creek Nuclear Generating Station License Termination Plan Request for Supplemental Information, Numbers 5, 8 and 9 dated May 13, 2025
[5]
Electronic Mail from USNRC Project Manager (ML25195A272) to Oyster Creek Regulatory Assurance Manager, Regulatory Audit - Oyster Creek License Termination Plan License Termination Plan License Amendment Request, dated July 11, 2025.
[6]
Audit Plan (ML25192A114) Regarding Proposed License Termination Plan Amendment Request Holtec Decommissioning International, LLC Oyster Creek Nuclear Generating Station, dated July 11, 2025
HDI 25-039 Page 2 of 6 By letter dated August 1, 2024 (Reference 1), as supplemented by letters dated March 26, 2025 (Reference 2), April 29, 2025 (Reference 3) and May 13, 2025 (Reference 4), Holtec Decommissioning International, LLC (HDI) requested approval of a proposed amendment to the Renewed Facility Operating License DPR-16 for Oyster Creek Nuclear Generating Station (OCNGS or Oyster Creek) to include license termination plan (LTP) requirements.
By email (Reference 5), the NRC notified HDI that a regulatory audit would be conducted to facilitate timely resolution of questions associated with the review of the OCNGS LTP.
Reference 6 contained the audit plan.
In response to the regulatory audit, the OCNGS LTP has been updated to Revision 2 and changes are indicated by revision bars. Supporting information has been supplemented or revised as necessary. The LTP and comprehensive list of enclosures below will be submitted separately:, Oyster Creek Nuclear Generating Station License Termination Plan, Revision 2, December 2025., OCNGS Historical Site Assessment, Revision 2, November 2021, TBD 20-6002-1362 Revision 1 Radionuclide Selection for DCGL Development Oyster Creek Station Site Characterization Project, January 17, 2022, Oyster Creek Generating Station Radiological Characterization Report Revision 1, April 24, 2023, Addendum to Oyster Creek Nuclear Generating Station Site Radiological Characterization Report, Rev. 0, November 24th, 2025, Oyster Creek Nuclear Generating Station Below Grade Structures Radiological Characterization Report Revision 1, March 2024, Technical Support Document 25-015 Revision 0, Building Surface DCGL Values - Oyster Creek, April 2, 2025, ENG-OCS-004 Revision 0, RESRAD Building Surface DCGL Values Oyster Creek, April 12, 2022, ENG-OCS-006 Revision 1, Area Factors for Use with Oyster Creek DCGL Values for Buildings/Structures, April 14, 2022 0, ENG-OCS-007 Revision 0, RESRAD-Onsite Probabilistic Analysis -
Industrial Use Scenario Oyster Creek Station, July 25, 2023 1, ENG-OCS-008 Revision 0, Derived Concentration Guideline Levels Values for Soil - Industrial Use Scenario Oyster Creek, July 26, 2023 2, ENG-OCS-009 Revision 0, Area Factors for Soil - Industrial Use Scenario, August 4, 2022
HDI 25-039 Page 3 of 6 3, ENG-OCS-012 Revision 0, Basement Fill Model Probabilistic Analysis for Instantaneous Release Scenario Assuming Industrial Use Exposure Pathways Oyster Creek, November 1, 2023 4, ENG-OCS-013 Revision 1, Basement Fill Model: Calculation of DCGLW/F Values Assuming Industrial Use Scenario Exposure Pathways Oyster Creek Station, March 6, 2024 5, ENG-OCS-014 Revision 0, Basement Fill Model: Probabilistic Analysis for Embedded Pipes Scenario Oyster Creek Station, January 2024 6, ENG-OCS-015 Revision 1, Basement Fill Model: Calculation of Embedded Pipe DCGL Values Oyster Creek Station, March 6, 2024 7, ENG-OCS-016 Revision 0, Calculation of Buried Pipe DCGL Values Oyster Creek Station, February 20, 2024 8, TSD 25-032 Revision 0, Radionuclides of Concern in Support of the Oyster Creek Station License Termination Plan, Revision 1, November 17, 2026 9, Technical Basis Document 24-108 Revision 1, Instrument Efficiency Determination for Use in Minimum Detectable Concentration Calculations in Support of the Final Status Surveys at OCNGS March 28, 2025 0, Oyster Creek 100 Year Land Use Outlook - Categorization and Justification, GHD, February 9, 2024 1, TSD 24-055 Revision 0, Basement Fill Model: Probabilistic Analysis for Instantaneous Release Scenario Assuming Industrial Use Exposure Pathways, June 27, 2024 2, TSD 24-063 Revision 0, Basement Fill Model: Calculation of DCGLW/F Values Assuming Industrial Use Scenario Exposure Pathways, August 29, 2025 3, TSD 25-060 Revision 1, In Situ Object Counting System (ISOCS) as Applied to Final Status Survey at Oyster Creek Nuclear Generating Station, April 2, 2025 4, TSD 24-062 Revision 1, OCNGS Structure Nuclide Fractions and Gross Activity DCGLs (DCGLGA), April 2, 2025 5, TSD 24-081, Revision 2, Oyster Creek Groundwater Dose Calculation Methodology to Support the License Termination Plan, November 6, 2025 6, TSD 24-103 Revision 0, Distribution Coefficient (Kd) of Radionuclides in Soil Samples from the Oyster Creek Generating Station, March 27,2025 7, TSD 24-111 Revision 0, Surface/Sub Surface Characterization Survey Plan for the Oyster Creek Nuclear Generating Station, December 21, 2024
HDI 25-039 Page 4 of 6 8, TSD 24-085 Revision 0, Probabilistic Dose Comparisons: Building Occupancy Scenario vs. Room Renovation Scenario, September 17, 2024 9, TSD 25-089, Soil DCGL Values Assuming the Residential Scenario Without Drinking Water, Revision 0, Sept. 11, 2025 0, TSD 25-090, Soil DCGL Values Assuming the Residential Scenario with Drinking Water, Revision 0, September 12, 2025 1, TSD 25-091, BFM DCGLw/f Values Assuming the Residential Scenario Without Drinking Water, Revision 0, Sept. 12, 2025 2, TSD 25-092, BFM DCGLw/f Values Assuming the Residential Scenario with a Drinking Water Pathway, Revision 0, September 15, 2025 3, TSD 25-093, BFM DCGLep Values Assuming the Residential Scenario Without Drinking Water, Revision 0, Sept. 16, 2025 4, TSD 25-096, BFM DCGLep Values Assuming the Residential Scenario with Drinking Water, Revision 0, September 17, 2025 5, TSD 25-101, DCGLbp Values Assuming the Residential Scenario without Drinking Water, Revision 0, Sept. 23, 2025 6, TSD 25-102, DCGLbp Values Assuming the Residential Scenario with Drinking Water, Revision 0, September 24, 2025 7, TSD 25-103, Industrial Use Scenario with Open Drinking Water Pathway:
An Assessment of Impact on DCGL Values for Surface Soil, Revision 0, Sept. 26, 2025 8, TSD 25-105, Industrial Use Scenario with Open Drinking Water Pathway:
An Assessment of Impact on BFM DCGLw/f Values, Revision 0, September 29,2025 9, TSD 25-107, Industrial Use Scenario with Open Drinking Water Pathway:
An Assessment of Impact on BFM DCGLep Values, Revision 0, September 30,2025 0, TSD 25-108, Industrial Use Scenario with Open Drinking Water Pathway:
An Assessment of Impact on BFM DCGLbp Values, Revision 0, October 2, 2025 1, Oyster Creek Hydrogeologic Investigation Report, 2017 2, Oyster Creek Hydrogeologic Investigation Report, September 8, 2022 3, Oyster Creek Hydrogeologic Investigation Report Addendum, December 4, 2025 4, OCNGS Architectural History Survey Report, March 24, 2025
HDI 25-039 Page 5 of 6 Should you have any questions or require any further information, please contact me at (856) 797-0900 x 3587.
I certify under penalty of perjury that the foregoing is true and correct. Executed on December 11, 2025.
Sincerely, William Noval Director, Regulatory Affairs Holtec Decommissioning International, LLC Digitally signed by William Noval DN: cn=William Noval, c=US, o=HDI, ou=Regulatory Affairs, email=w.noval@holtec.com Date: 2025.12.11 09:12:01 -05'00' William Noval
HDI 25-039 Page 6 of 6 cc:
USNRC Regional Administrator, Region I USNRC Project Manager, NMSS - Oyster Creek Nuclear Generating Station USNRC Region I, Lead Inspector - Oyster Creek Nuclear Generating Station Assistant Commissioner, Air Quality, Energy and Sustainability, NJ DEP Principal Engineer, American Nuclear Insurers Assistant Director Radiation Protection Element, NJ Bureau of Nuclear Engineering