ML26007A033

From kanterella
Jump to navigation Jump to search

Public Meeting Regarding the SNC Fleet License Amendment Request for Changes to Emergency Action Level Schemes to Adopt NEI 99-01 Rev. 7
ML26007A033
Person / Time
Site: 05000025, 05000026
Issue date: 01/07/2026
From:
Southern Nuclear Operating Co
To:
NRC/NRR/DORL/LPL2-1
Lamb J, NRR/DORL/LPL2-1
References
EPID L-2025-LLA-0157
Download: ML26007A033 (0)


Text

January 7, 2026 Public Meeting regarding the SNC Fleet License Amendment Request for Changes to Emergency Action Level Schemes to Adopt NEI 99-01 Rev. 7 (L-2025-LLA-0157)

The picture can't be displayed.

NRC Request The LAR does not conspicuously identify variances from NEI 99-01, Revision 7 or provide sufficient technical justification for each difference/deviation. In particular, the proposed license amendment does not provide:

  • a complete and accurate mapping to the EAL revision 7 scheme
  • justifications for the changes to the as built/as modified plant, changes to instruments and values
  • substantial additions or deletions of text in the EAL bases.

SNC Proposed Action

  • SNC will provide an EAL Comparison Matrix which identifies differences and deviations (per RIS 2003-18) in a line-by-line comparison to the Rev 7 wording with basis for each.
  • Justifications for changes made to the Rev 6 EALs since NRC approval are documented in 50.54(q) evaluations and described in the version summaries of each site EAL procedure. SNC can provide the current EAL procedures for each plant during an Audit or, if required, can submit the current EALs on the docket.
  • SNC will provide an explanation of substantial additions or deletions of text in the EAL bases in the EAL Comparison Matrix.

NRC Bullet 1 2

The picture can't be displayed.

NRC Request The LAR appears to lack sufficient documentation to confirm that all the applicable calculations supporting adoption of NEI 99-01, Revision 7, are the same as those approved for Revision 6, or to provide the applicable revised calculations.

SNC Proposed Action

  • SNC can provide the modified Rev 7 calculations for each plant during an Audit or, if required, can submit the calculations on the docket.

NRC Bullet 2 3

The picture can't be displayed.

NRC Request The LAR provides a mark-up of proposed changes but does not include a clean and complete proposed version of the EAL schemes including the front matter for each of the sites.

SNC Proposed Action

  • SNC will provide clean and complete proposed versions of the EAL schemes including the front matter for each of the sites.

NRC Bullet 3 4

The picture can't be displayed.

Basis SNC wording R7 EAL wording EAL September 2024 Final Change Summary and Development of Emergency Action Levels for Non-Passive Reactors incorrectly listed Alert in the notes section for General Emergency.

The Shift Manager/Emergency Director should declare the Alert General Emergency promptly upon determining that the applicable time has been exceeded or will likely be exceeded.

The Shift Manager/Emergency Director should declare the Alert promptly upon determining that the applicable time has been exceeded or will likely be exceeded.

RG1 Notes Proposed EAL Comparison Matrix

The picture can't be displayed.

Site Specific Inputs

The picture can't be displayed.

Site Specific Inputs

The picture can't be displayed.