ML25307A007
Text
Security Related Information Indiana Michigan Power Cook Nuclear Plant One Cook Place Bridgman, Ml 49106 indianamichiganpower.com Withhold From Public Disclosure Under 10 CFR 2.390 An ARP Company BOUNDLESS ENERGY
- October 30, 2025 Docket Nos.:
50-315 50-316 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Donald C. Cook Nuclear Plant Units 1 and 2 AEP-NRC-2025-36 10 CFR 50.71(e) 10 CFR 50.59(d)(2) 10 CFR 50.54(a)(3) 10 CFR 54.37(b) 10 CFR 50.71(e) UPDATE AND RELATED SITE CHANGE REPORTS
References:
- 1. Nuclear Energy Institute 98-03, "Guidelines for Updating Final Safety Analysis Reports," Revision 1, dated June 1999.
- 2. Letter from J. B. Hickman, U. S. Nuclear Regulatory Commission (NRC), to E. E. Fitzpatrick, Indiana Michigan Power Company (l&M), "Donald C. Cook Nuclear Plant, Units 1 and 2 -
Exemption to 10 CFR 50.71(e)(4)
(TAC Nos. M99494 and M99495)," dated March 3, 1998.
- 3. Letter from Scott P. Wall, NRC, to Joel P. Gebbie, l&M, "Donald C. Cook Nuclear Plant, Unit Nos. 1 and 2 - Request for Exemption from Certain Requirements of 10 CFR 54.37 and 10 CFR 50.54," dated October 1, 2020 (ML20191A006, ML20191A007).
- 4. Letter from Michael K. Scarpello, l&M, to NRC Document Control Desk, "Donald C. Cook Nuclear Plant Units 1 and 2, 10 CFR 50.71(e) Update and Related Site Change Reports," AEP-NRC-2024-20, dated May 30, 2024 (ML24159A252).
Indiana Michigan Power Company (l&M), the licensee for Donald C. Cook Nuclear Plant (CNP)
Units 1 and 2, hereby submits the CNP Updated Final Safety Analysis Report (UFSAR) update as required by 10 CFR 50. 71 ( e ), utilizing the guidance published in Reference 1. The reporting period for this update is from November 16, 2023, through April 30, 2025. Reference 2 requires l&M to submit updates to the CNP UFSAR once every Unit 1 fuel cycle, within six months of the end of the Notice: When separated from Security Related Information (i.e., Enclosure 3), this document is decontrolled, provided the transmittal document does not otherwise warrant protection
- 2.
from unauthorized disclosure.
/I J 5
_j Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390 U. S. Nuclear Regulatory Commission AEP-NRC-2025-36 Page 2 refueling outage, not to exceed 24 months from the last submittal. Reference 3 permits l&M to align the reporting frequency of newly identified systems, structures, or components that would have been subject to an aging management review or evaluation in accordance with 10 CFR 54.21 and changes to the Quality Assurance Program Description with the reporting frequency established in Reference 2.
The most recent Unit 1 refueling outage ended April 30, 2025.
The last update submittal was provided on May 30, 2024, by Reference 4.
In addition to the UFSAR, the following reports are provided:
CNP Report of Changes, Tests, and Experiments as required by 10 CFR 50.59(d)(2);
CNP Commitment Change Summary Report as recommended by Nuclear Energy Institute 99-04, "Guidelines for Managing Nuclear Regulatory Commission Commitment Changes;"
Changes to the CNP Unit 1 and Unit 2 Technical Specification (TS) Bases reflected in updated copies of the TS Bases consistent with CNP Unit 1 and Unit 2 TS 5.5.12.d; Changes to the CNP Unit 1 and Unit 2 Technical Requirements Manuals (TRMs) reflected in updated copies of the TRMs; Changes and updates to the CNP Fire Protection Program reflected in updated copies of the applicable program documents and approved Fire Protection Program Change Evaluations not yet incorporated as of April 30, 2025; Changes to the CNP Quality Assurance Program Description (QAPD) made during the reporting period as reflected in the updated copy of the QAPD; and Description of newly identified Systems, Structures, or Components that would have been subject to an aging management review or evaluation in accordance with 10 CFR 54.21.
No changes were made to the CNP National Fire Protection Association 805 Fire Protection Program Manual during the reporting period.
l&M is providing all information on Optical Storage Media (OSM) following guidance from Revision 10 of "Guidance for Electronic Submissions to the NRC," to the extent practical. In some areas of the UFSAR image resolution is less than the desired 300 pixels per inch. This is primarily seen in older graphics and the l&M logo. Text search capability and page image printing is not affected. provides a summary of the information contained on each disk. Enclosure 2 provides the directory structure and file listing for each disk.
Notice: When separated from Security Related Information (i.e., Enclosure 3), this document is decontrolled, provided the transmittal document does not otherwise warrant protection from unauthorized disclosure.
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390 U. S. Nuclear Regulatory Commission AEP-NRC-2025-36 Page 3 Enclosures 3 and 5 have been reviewed in accordance with the guidance provided in NRC Regulatory Issue Summary 2015-17, "Review and Submission of Updates to Final Safety Analysis Reports, Emergency Preparedness Documents, and Fire Protection Documents." Enclosure 3 has been determined to contain information to be withheld from public disclosure in accordance with 10 CFR 2.390. Therefore, a redacted copy has been provided as Enclosure 4. This letter contains no new or modified regulatory commitments. Should you have any questions, please contact me at (269) 466-2649.
Pursuant to 10 CFR 50.71(e)(2), I certify that the information provided accurately presents changes made since the previous submittal, necessary to reflect information and analyses submitted to the Commission or prepared pursuant to Commission requirements and changes made under the provisions of 10 CFR 50.59.
Michael K. Scarpello Regulatory Affairs Director BMC/sjh : Electronic File Submittal Summary : Directory Structure and File Listing for Optical Storage Media :
Optical Storage Media (OSM) #1 :
Optical Storage Media (OSM) #2 :
Optical Storage Media (OSM) #3 c:
EGLE - RMD/RPS, w/o enclosures J. B. Giessner-NRC Region Ill NRC Resident Inspector N. Quilico - MPSC, w/o enclosures R. M. Sistevaris - AEP Ft. Wayne, w/o enclosures S. P. Wall - NRC Washington, DC A. J. Williamson -AEP Ft. Wayne, w/o enclosures Notice: When separated from Security Related Information (i.e., Enclosure 3), this document is decontrolled, provided the transmittal document does not otherwise warrant protection from unauthorized disclosure.
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390 to AEP-NRC-2025-36 Page 1 of 1 Electronic File Submittal Summary Optical Storage Media (OSM) #1 (Enclosure 3) - Donald C. Cook Nuclear Plant (CNP) Updated Final Safety Analysis Report (UFSAR), Revision 33. OSM #1 contains Revision 33 of the CNP UFSAR in its entirety. A non-proprietary file reader (Adobe Acrobat Reader) is required to view the document.
OSM #2 (Enclosure 4) contains a Redacted Revision 33 of the CNP UFSAR in its entirety. A non-proprietary file reader (Adobe Acrobat Reader) is required to view the document.
OSM #3 (Enclosure 5) contains the following documents:
CNP Report of Changes, Tests, and Experiments Pursuant to 10 CFR 50.59( d)(2)
CNP Commitment Change Summary CNP Unit 1 Technical Specification (TS) Bases - Revision 96 CNP Unit 2 TS Bases - Revision 93 CNP Unit 1 Technical Requirement Manual (TRM) and TRM Bases - Revision 100 CNP Unit 2 TRM and TRM Bases - Revision 101 CNP Fire Safety Analysis - Revision 6 CNP Nuclear Safety Capability Assessment - Revision 17 Fire Protection Program Change Evaluation (FPCE)-2023-0002 - Revision 0 FPCE-2024-0006 - Revision 0 FPCE-2024-0012 - Revision 0 FPCE-2025-0004 - Revision 0 CNP Quality Assurance Program Description - Revision 29 CNP License Renewal - Report of Newly Identified Systems, Structures, or Components (SSCs)
Notice: When separated from Security Related Information (i.e., Enclosure 3), this document is decontrolled, provided the transmittal document does not otherwise warrant protection from unauthorized disclosure.
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390 to AEP-NRC-2025-36 Page 1 of 7 Directory Structure and File Listing for Optical Storage Media Optical Storage Media (OSM) #1 (Enclosure 3)
OSM #1 contains Revision 33 of the Donald C. Cook Nuclear Plant (CNP) Updated Final Safety Analysis Report (UFSAR) in its entirety.
Directorv\\UFSAR File Name Approximate File Size Kilobyte (KB)
UFSAR\\
<DIR>
001-CHAPTER00 U12 LOEP.pdf 1104 002-CHAPTER01 U12 01 TEXT.pdf 1601 003-CHAPTER01 U12 02 TABLES.pdf 1141 004-CHAPTER01 U12 03 FIGURES.pdf 27742 005-CHAPTER02 U12 01 TEXT.pdf 1406 006-CHAPTER02 U12 02 TABLES.pdf 1884 007-CHAPTER02 U12 03 FIGURES.pdf 20993 008-CHAPTER03 U1 01 TEXT.pdf 1633 009-CHAPTER03 U1 02 TABLES.pdf 1564 01 0-CHAPTER03 U1 03 FIGURES.pdf 5591 011-CHAPTER03 U2 01 TEXT.pdf 1827 012-CHAPTER03 U2 02 TABLES.pdf 1235 013-CHAPTER03 U2 03 FIGURES.pdf 8565 014-CHAPTER04 U12 01 TEXT.pdf 1710 015-CHAPTER04 U12 02 TABLES.pdf 1399 016-CHAPTER04 U12 03 FIGURES.pdf 5555 017-CHAPTER05 U 12 01 TEXT. pdf 1810 018-CHAPTER05 U12 02 TABLES.pdf 1950 019-CHAPTER05 U12 03 FIGURES.pdf 11665 020-CHAPTER06 U12 01 TEXT.pdf 1169 021-CHAPTER06 U12 02 TABLES.pdf 1046 022-CHAPTER06 U12 03 FIGURES.pdf 4082 023-CHAPTER07 U12 01 TEXT.pdf 1341 024-CHAPTER07 U12 02 TABLES.pdf 1758 025-CHAPTER07 U12 03 FIGURES.pdf 2494 026-CHAPTER08 U12 01 TEXT.pdf 1040 027-CHAPTER08 U12 02 TABLES.pdf 828 028-CHAPTER08 U12 03 FIGURES.pdf 5642 029-CHAPTER09 U12 01 TEXT.pdf 1790 Notice: When separated from Security Related Information (i.e., Enclosure 3), this document is decontrolled, provided the transmittal document does not otherwise warrant protection from unauthorized disclosure.
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390 to AEP-NRC-2025-36 Page 2 of 7 Directory\\UFSAR File Name Approximate File Size Kilobyte (KB) 030-CHAPTER09 U12 02 TABLES.pdf 2166 031-CHAPTER09 U12 03 FIGURES.pdf 23699 032-CHAPTER10 U12 01 TEXT.pdf 1027 033-CHAPTER10 U12 02 TABLES.pdf 841 034-CHAPTER10 U12 03 FIGURES.pdf 9945 035-CHAPTER11 U12 01 TEXT.pdf 1180 036-CHAPTER11 U12 02 TABLES.pdf 1536 037-CHAPTER11 U12 03 FIGURES.pdf 4494 038-CHAPTER12 U12 01 TEXT.pdf 1006 039-CHAPTER 13 U 12 01 TEXT. pdf 965 040-CHAPTER13 U12 02 TABLES.pdf 905 041 -CHAPTER14.00 U1 01 TEXT.pdf 953 042-CHAPTER14.01 U1 01 TEXT.pdf 1421 043-CHAPTER14.01 U1 02 TABLES.pdf 1068 044-CHAPTER14.01 U1 03 FIGURES.pdf 77239 045-CHAPTER14.02 U1 01 TEXT.pdf 1260 046-CHAPTER14.02 U1 02 TABLES.pdf 1043 047-CHAPTER14.02 U1 03 FIGURES.pdf 3950 048-CHAPTER14.03 U1 01 TEXT.pdf 2345 049-CHAPTER14.03 U1 02 TABLES.pdf 2978 050-CHAPTER14.03 U1 03 FIGURES Part 1 of 2.pdf 26055 051-CHAPTER14.03 U1 03 FIGURES Part 2 of 2.pdf 32322 052-CHAPTER14.04 U1 01 TEXT.pdf 843 053-CHAPTER14.A-G U1 01 TEXT.pdf 1012 054-CHAPTER14.A-G U1 03 FIGURES.pdf 786 055-CHAPTER14.00 U2 01 TEXT.pdf 931 056-CHAPTER14.00 U2 02 TABLES.pdf 824 057-CHAPTER14.01 U2 01 TEXT.pdf 1238 058-CHAPTER14.01 U2 02 TABLES.pdf 1156 059-CHAPTER14.01 U2 03 FIGURES.pdf 8569 060-CHAPTER14.02 U2 01 TEXT.pdf 1124 061-CHAPTER14.02 U2 02 TABLES.pdf 919 062-CHAPTER14.02 U2 03 FIGURES.pdf 20068 063-CHAPTER14.03.01-03 U2 01 TEXT.pdf 1435 064-CHAPTER14.03.01-03 U2 02 TABLES.pdf 1300 065-CHAPTER14.03.01-03 U2 03 FIGURES.pdf 5472 Notice: When separated from Security Related Information (i.e., Enclosure 3), this document is decontrolled, provided the transmittal document does not otherwise warrant protection from unauthorized disclosure.
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390 to AEP-NRC-2025-36 Page 3 of 7 Directory\\UFSAR File Name Approximate File Size Kilobyte (KB) 066-CHAPTER14.03.04 U2 01 TEXT.pdf 1545 067-CHAPTER14.03.04 U2 02 TABLES.pdf 2529 068-CHAPTER14.03.04 U2 03 FIGURES.pdf 20905 069-CHAPTER14.03.05-09 U2 01 TEXT.pdf 968 070-CHAPTER14.03.05-09 U2 02 TABLES.pdf 835 071-CHAPTER14.03.05-09 U2 03 FIGURES.pdf 737 072-CHAPTER14.04 U2 01 TEXT.pdf 1260 073-CHAPTER14.04 U2 02 TABLES.pdf 4577 074-CHAPTER14.04 U1 02 TABLES.pdf 4019 075-CHAPTER14.04 U2 03 FIGURES.pdf 1513 076-CHAPTER14.A U2 01 TEXT.pdf 821 077-CHAPTER15.00 U2 01 TEXT.pdf 1126 Notice: When separated from Security Related Information (i.e., Enclosure 3), this document is decontrolled, provided the transmittal document does not otherwise warrant protection from unauthorized disclosure.
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390 to AEP-NRC-2025-36 Page 4 of 7 OSM #2 (Enclosure 4) contains a redacted copy of Revision 33 of the CNP UFSAR in its entirety.
Directorv\\UFSAR-R File Name Approximate File Size (KB)
UFSAR-R\\
<DIR>
078-CHAPTER00 U 12 LOEP 1104 079-CHAPTER01 U12 01 TEXT.pdf 1601 080-CHAPTER01 U12 02 TABLES.pdf 1141 081-CHAPTER01 U12 03 FIGURES-R.pdf 1797 082-CHAPTER02 U12 01 TEXT.pdf 1406 083-CHAPTER02 U12 02 TABLES.pdf 1884 084-CHAPTER02 U12 03 FIGURES.pdf 20993 085-CHAPTER03 U1 01 TEXT.pdf 1633 086-CHAPTER03 U1 02 TABLES.pdf 1564 087-CHAPTER03 U1 03 FIGURES.pdf 5663 088-CHAPTER03 U2 01 TEXT.pdf 1827 089-CHAPTER03 U2 02 TABLES.pdf 1235 090-CHAPTER03 U2 03 FIGURES.pdf 7196 091-CHAPTER04 U12 01 TEXT.pdf 1710 092-CHAPTER04 U12 02 TABLES.pdf 1399 093-CHAPTER04 U12 03 FIGURES.pdf 9086 094-CHAPTER05 U12 01 TEXT.pdf 1810 095-CHAPTER05 U12 02 TABLES.pdf 1950 096-CHAPTER05 U12 03 FIGURES-R.pdf 9718 097-CHAPTER06 U12 01 TEXT.pdf 1169 098-CHAPTER06 U12 02 TABLES.pdf 1046 099-CHAPTER06 U12 03 FIGURES.pdf 4082 100-CHAPTER07 U12 01 TEXT.pdf 1341 101-CHAPTER07 U12 02 TABLES.pdf 1758 102-CHAPTER07 U12 03 FIGURES.pdf 2494 103-CHAPTER08 U12 01 TEXT.pdf 1040 104-CHAPTER08 U12 02 TABLES.pdf 828 105-CHAPTER08 U12 03 FIGURES.odf 5642 106-CHAPTER09 U12 01 TEXT.pdf 1790 107-CHAPTER09 U12 02 TABLES.pdf 2166 108-CHAPTER09 U12 03 FIGURES.pdf 23699 109-CHAPTER10 U12 01 TEXT.pdf 1027 110-CHAPTER10 U12 02 TABLES.pdf 841 Notice: When separated from Security Related Information (i.e., Enclosure 3), this document is decontrolled, provided the transmittal document does not otherwise warrant protection from unauthorized disclosure.
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390 to AEP-NRC-2025-36 Page 5 of 7 Directorv\\UFSAR-R File Name Approximate File Size (KB) 111-CHAPTER10 U12 03 FIGURES.pdf 9945 112-CHAPTER11 U12 01 TEXT.pdf 1180 113-CHAPTER11 U12 02 TABLES.pdf 1536 114-CHAPTER11 U12 03 FIGURES.pdf 4494 115-CHAPTER 12 U 12 01 TEXT. pdf 1006 116-CHAPTER13 U12 01 TEXT.pdf 965 117-CHAPTER13 U12 02 TABLES.pdf 905 118-CHAPTER14.00 U1 01 TEXT.pdf 953 119-CHAPTER14.01 U1 01 TEXT.pdf 1421 120-CHAPTER14.01 U1 02 TABLES.pdf 1068 121-CHAPTER14.01 U1 03 FIGURES.pdf 77239 122-CHAPTER14.02 U1 01 TEXT.pdf 1260 123-CHAPTER14.02 U1 02 TABLES.pdf 1043 124-CHAPTER14.02 U1 03 FIGURES.pdf 3950 125-CHAPTER14.03 U1 01 TEXT.pdf 2345 126-CHAPTER14.03 U1 02 TABLES.pdf 2978 127-CHAPTER14.03 U1 03 FIGURES Part 1 of 2.pdf 26055 128-CHAPTER14.03 U1 03 FIGURES Part 2 of 2.pdf 32322 129-CHAPTER14.04 U1 01 TEXT.pdf 843 130-CHAPTER14.A-G U1 01 TEXT.pdf 1012 131-CHAPTER14.A-G U1 03 FIGURES.pdf 786 132-CHAPTER14.00 U2 01 TEXT.pdf 931 133-CHAPTER14.00 U2 02 TABLES.pdf 824 134-CHAPTER14.01 U2 01 TEXT.pdf 1238 135-CHAPTER14.01 U2 02 TABLES.pdf 1156 136-CHAPTER14.01 U2 03 FIGURES.pdf 8569 137-CHAPTER14.02 U2 01 TEXT.pdf 1124 138-CHAPTER14.02 U2 02 TABLES.pdf 919 139-CHAPTER14.02 U2 03 FIGURES.pdf 20068 140-CHAPTER14.03.01-03 U2 01 TEXT.pdf 1435 141-CHAPTER14.03.01-03 U2 02 TABLES.pdf 1300 142-CHAPTER14.03.01-03 U2 03 FIGURES.pdf 5472 143-CHAPTER14.03.04 U2 01 TEXT.pdf 1545 144-CHAPTER14.03.04 U2 02 TABLES.pdf 2529 145-CHAPTER14.03.04 U2 03 FIGURES.pdf 20905 146-CHAPTER14.03.05-09 U2 01 TEXT.pdf 968 Notice: When separated from Security Related Information (i.e., Enclosure 3), this document is decontrolled, provided the transmittal document does not otherwise warrant protection from unauthorized disclosure.
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390 to AEP-NRC-2025-36 Page 6 of 7 Directory\\UFSAR-R File Name Approximate File Size (KB) 147-CHAPTER14.03.05-09 U2 02 TABLES.pdf 835 148-CHAPTER14.03.05-09 U2 03 FIGURES.pdf 737 149-CHAPTER14.04 U2 01 TEXT.pdf 1260 150-CHAPTER14.04 U2 02 TABLES.pdf 4577 151-CHAPTER14.04 U1 02 TABLES.pdf 4019 152-CHAPTER14.04 U2 03 FIGURES.pdf 1513 153-CHAPTER14.A U2 01 TEXT.pdf 821 154-CHAPTER15.00 U2 01 TEXT.pdf 1126 Notice: When separated from Security Related Information (i.e., Enclosure 3), this document is decontrolled, provided the transmittal document does not otherwise warrant protection from unauthorized disclosure.
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390 to AEP-NRC-2025-36 Page 7 of 7 OSM #3 (Enclosure 5)
OSM #3 File Descriptions: (All files are considered to be publicly available.)
CNP Report of Changes, Tests, and Experiments Pursuant to 10 CFR 50.59(d)(2)
CNP Commitment Change Summary CNP Unit 1 Technical Specification (TS) Bases - Revision 96 CNP Unit 2 TS Bases - Revision 93 CNP Unit 1 Technical Requirement Manual (TRM) and TRM Bases - Revision 100 CNP Unit 2 TRM and TRM Bases - Revision 101 CNP Fire Safety Analysis - Revision 6 CNP Nuclear Safety Capability Assessment - Revision 17 Fire Protection Program Change Evaluation (FPCE)-2023-0002 - Revision 0 FPCE-2024-0006 - Revision 0 FPCE-2024-0012 - Revision 0 FPCE-2025-0004 - Revision 0 CNP Quality Assurance Program Description - Revision 29 CNP License Renewal - Report of Newly Identified SSCs OSM #3 File Listing:
File Name Approx. File Size (KB) 155-REPORT-2025-50.59.pdf 94 156-REPORT-2025-COM CHG
SUMMARY
.pdf 151 157-TSB-U 1-R96.pdf 5989 158-TSB-U2-R93.pdf 4919 159-TRM-U 1-R 100. pdf 5620 160-TRM-U2-R101.pdf 6016 161-FSA-R06.pdf 8160 162-NSCA-R 17. pdf 11253 163-FPCE-2023-0002 519 164-FPCE-2024-0006 2170 165-FPCE-2024-0012 3706 166-FPCE-2025-0004 532 167-QAPD-R29.pdf 6989 168-REPORT-Newly Identified SSCs. pdf 121 Notice: When separated from Security Related Information (i.e., Enclosure 3), this document is decontrolled, provided the transmittal document does not otherwise warrant protection from unauthorized disclosure.
Security Related Information Withhold From Public Disclosure Under 10 CFR 2.390