ML25240B627

Proposed Alternative for Implementation of Extended Reactor Vessel Inservice Inspection Intervals for Calvert Cliffs Unit 1 and Unit 2

Date released: 09/08/2025	Download: ML25240B627

Table 3-2: Details of Twcf Calculation for Calvert Cliffs Unit 2 at 60 Effective Full Power Years (Epy)

ML25240B633
Person / Time
Site:	Calvert Cliffs
Issue date:	08/28/2025
From:	Constellation Energy Generation
To:	Office of Nuclear Reactor Regulation
References
Download: ML25240B633

Table 3-1: Details of Twcf Calculation for Calvert Cliffs Unit 1 at 60 Effective Full Power Years (EFPY)

ML25240B632
Person / Time
Site:	Calvert Cliffs
Issue date:	08/28/2025
From:	Constellation Energy Generation
To:	Office of Nuclear Reactor Regulation
References
Download: ML25240B632

Table 2-2: Additional Information Pertaining to Reactor Vessel Inspection for Calvert Cliffs Unit 2

ML25240B631
Person / Time
Site:	Calvert Cliffs
Issue date:	08/28/2025
From:	Constellation Energy Generation
To:	Office of Nuclear Reactor Regulation
References
Download: ML25240B631

Table 2-1: Additional Information Pertaining to Reactor Vessel Inspection for Calvert Cliffs Unit 1

ML25240B630
Person / Time
Site:	Calvert Cliffs
Issue date:	08/28/2025
From:	Constellation Energy Generation
To:	Office of Nuclear Reactor Regulation
References
Download: ML25240B630

Table 1-2: Critical Parameters for the Application of Bounding Analysis for Calvert Cliffs Unit 2

ML25240B629
Person / Time
Site:	Calvert Cliffs
Issue date:	08/28/2025
From:	Constellation Energy Generation
To:	Office of Nuclear Reactor Regulation
References
Download: ML25240B629

Table 1-1: Critical Parameters for the Application of Bounding Analysis for Calvert Cliffs Unit 1

ML25240B628
Person / Time
Site:	03000317
Issue date:	08/28/2025
From:	Constellation Energy Generation
To:	Office of Nuclear Reactor Regulation
References
Download: ML25240B628

Proposed Alternative for Implementation of Extended Reactor Vessel Inservice Inspection Intervals for Calvert Cliffs Unit 1 and Unit 2

ML25240B625
Person / Time
Site:	Calvert Cliffs
Issue date:	08/28/2025
From:	Jonathan Brown Constellation Energy Generation
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML25240B625