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Home Nuclear Reactors Operating Reactors Reactor Safety Information Topics Reactor Pressure Boundary Integrity Issues for Pressurized Water Reactors Reactor Coolant System Weld Issues

Plant-Specific Correspondence About Reactor Coolant System Weld Issues

Plant-specific correspondence, evaluations, and responses concerning reactor coolant system weld issues are listed below by region.

Map image of U.S., showing NRC Regions relating to Plant-specific correspondence, evaluations, and responses concerning reactor coolant system weld issues

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Region 1

Plant Name Confirmatory Action Letters (CAL) Licensee Commitment Letters Completion Letters CAL Closeout Letters Related Documents
Beaver Valley 1 NRR-07-011 02/23/2007 01/11/2008 01/31/2008  
Calvert Cliffs 2 NRR-07-014 01/30/2007 05/30/2007 07/16/2007  
Millstone 3 NRR-07-020 03/01/2007 07/13/2007 08/14/2007  
Seabrook 1 NRR-07-001 02/21/2007 06/18/2008 09/11/2008 09/07/2008 Evaluation Letter
Three Mile Island 1 NRR-07-029 02/21/2007 12/04/2007 05/21/2013 01/29/2008 Acknowledgement Letter
05/21/2013 NRC Closure letter of CAL NRR-07-029
03/22/2007

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Region 2

Plant Name Confirmatory Action Letters (CAL) Licensee Commitment Letters Completion Letters CAL Closeout Letters Related Documents
Catawba 2 NRR-07-015 02/26/2007 11/15/2007 12/21/2007  
Crystal River 3 NRR-07-016 01/29/2007 01/24/2008 01/31/2008 The facility was permanently shut down on February 20, 2013
02/22/2007
Farley 1 NRR-07-018 03/06/2007 11/12/2007 02/06/2012 01/30/2008 Acknowledgement Letter
Farley 2 07/18/2007
McGuire 1 NRR-07-019 02/27/2007 05/29/2007 07/18/2007  
North Anna 1 NRR-07-021 02/26/2007 10/04/2007 11/29/2007  
North Anna 2 05/16/2007  
Oconee 2 NRR-07-022 01/31/2007 05/29/2007 01/30/2008  
02/22/2007
Oconee 3 01/31/2007 12/13/2007 01/30/2008  
02/22/2007
Sequoyah 1 NRR-07-026 02/27/2007 12/26/2007 01/30/2008  
Shearon Harris 1 NRR-07-027 02/27/2007 11/30/2007 01/29/2008  
St. Lucie 2 NRR-07-028 01/31/2007   03/20/2007  
02/26/2007
Summer NRR-07-002 02/19/2007 06/16/2008 08/04/2008 09/07/2007 Evaluation Letter
Vogtle 1 NRR-07-005 03/06/2007 05/27/2008 07/23/2008 09/07/2007 Evaluation Letter
Vogtle 2 06/20/2007
Watts Bar 1 NRR-07-030 02/27/2007 05/27/2008 10/23/2013  

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Region 3

Plant Name Confirmatory Action Letters (CAL) Licensee Commitment Letters Completion Letters CAL Closeout Letters Related
Documents
Braidwood 1 NRR-07-008 02/21/2007 11/14/2007 09/16/2008 05/19/2008 Evaluation Letter
Braidwood 2 07/10/2008
Byron 2 NRR-07-012 02/21/2007 06/04/2007 07/17/2007  
Davis Besse NRR-07-017 02/28/2007 03/25/2008 04/25/2008  
Palisades NRR-07-023 02/27/2007 01/31/2008 08/15/2013 05/15/2008 Acknowledgement Letter
Prairie Island 2 NRR-07-024 03/14/2007 10/21/2008 02/23/2009  

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Region 4

Plant Name Confirmatory Action Letters (CAL) Licensee Commitment Letters Completion Letters CAL Closeout Letters Related Documents
Arkansas Nuclear 1 NRR-07-010 02/22/2007 06/27/2008 09/20/2008  
Callaway NRR-07-013 01/31/2007 07/09/2007 08/28/2007  
02/28/2007
Comanche Peak 1 NRR-07-007 02/20/2007 04/24/2008 08/27/2008 09/07/2007 Evaluation Letter
06/19/2007 08/18/2008
Comanche Peak 2
Diablo Canyon 2 NRR-07-003 02/20/2007 04/24/2008 08/15/2008 09/07/2007 Evaluation Letter
Palo Verde 1 NRR-07-004 01/31/2007 09/19/2007 09/16/2008 09/19/2007 Evaluation Letter
02/16/2007
02/21/2007
Palo Verde 2 01/31/2007 08/04/2008
02/16/2007
02/21/2007
Palo Verde 3 01/31/2007 01/31/2008
02/16/2007
02/21/2007
San Onofre 2 NRR-07-025 03/07/2007 02/08/2008 05/15/2008 The facility was permanently shut down on June 12, 2013
San Onofre 3 12/24/2007 The facility was permanently shut down on June 12, 2013
South Texas 1 NRR-07-009 02/22/2007 06/18/2008 09/16/2008 03/14/2008 Evaluation Letter
South Texas 2 12/26/2007
Waterford 3 NRR-07-006 02/21/2007 07/28/2008 09/16/2008 09/07/2007 Evaluation Letter

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Page Last Reviewed/Updated Thursday, August 27, 2020