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Alert

Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Power Reactor Status Report for May 20, 2011

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

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Region 1

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Beaver Valley 1 100        
Beaver Valley 2 100        
Calvert Cliffs 1 100        
Calvert Cliffs 2 100        
FitzPatrick 100        
Ginna 0 05/12/2011 DEFUELED    
Hope Creek 1 100        
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100        
Limerick 2 100        
Millstone 2 100        
Millstone 3 100        
Nine Mile Point 1 100     *  
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 100        
Peach Bottom 3 100        
Pilgrim 1 80   HOLDING POWER ASCENSION *  
Salem 1 100        
Salem 2 100        
Seabrook 1 0 03/31/2011      
Susquehanna 1 0 05/16/2011 SHUT DOWN FOR PLANNED MAINTENANCE    
Susquehanna 2 0 04/04/2011 REFUELING OUTAGE    
Three Mile Island 1 100        
Vermont Yankee 90   LIMITED GENERATION PER ISO NEW ENGLAND REQUEST *  

Region 2

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 1   HEATUP IN PROGRESS 2 OUT OF 7 500 KV OFFSITE LINES OOS *  
Browns Ferry 2 0 04/27/2011 2 OUT OF 7 500 KV OFFSITE LINES OOS    
Browns Ferry 3 0 04/27/2011 2 OUT OF 7 500 KV OFFSITE LINES OOS    
Brunswick 1 80   ROD PATTERN ADJUSTMENT *  
Brunswick 2 100        
Catawba 1 0 04/23/2011 DEFUELED    
Catawba 2 100        
Crystal River 3 0 09/25/2009 MAINTENANCE OUTAGE - CONTAINMENT TENSIONING ON HOLD    
Farley 1 100        
Farley 2 100        
Harris 1 100        
Hatch 1 100        
Hatch 2 91   HOLDING POWER ASCENSION *  
McGuire 1 100        
McGuire 2 100        
North Anna 1 100        
North Anna 2 100        
Oconee 1 0 04/01/2011 DEFUELED    
Oconee 2 100        
Oconee 3 100        
Robinson 2 100        
Saint Lucie 1 100        
Saint Lucie 2 95   INCREASING POWER *  
Sequoyah 1 100        
Sequoyah 2 77   COASTDOWN TO REFUELING OUTAGE    
Summer 0 04/15/2011 EXITING REFUELING OUTAGE    
Surry 1 100        
Surry 2 0 04/16/2011 CORE RELOAD COMPLETED    
Turkey Point 3 100        
Turkey Point 4 91   HOLDING FOR FUEL CONDITIONING *  
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 0 04/03/2011 TSO GRID MONITORING *  

Region 3

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 99   REDUCED DUE TO UNCERTAINTY IN FEEDWATER FLOW MEASUREMENT *  
Braidwood 2 99   REDUCED DUE TO UNCERTAINTY IN FEEDWATER FLOW MEASUREMENT *  
Byron 1 99   REDUCED DUE TO UNCERTAINTY IN FEEDWATER FLOW MEASUREMENT *  
Byron 2 99   REDUCED DUE TO UNCERTAINTY IN FEEDWATER FLOW MEASUREMENT *  
Clinton 97   100% ELECTRICAL CAPABILITY *  
D.C. Cook 1 100        
D.C. Cook 2 100        
Davis-Besse 100        
Dresden 2 100        
Dresden 3 100        
Duane Arnold 100        
Fermi 2 100   MAINTENANCE ON 120 KV FERMI-RADKA POWER LINE *  
Kewaunee 100        
La Salle 1 100        
La Salle 2 100        
Monticello 0 03/04/2011 EXITING REFUELING OUTAGE    
Palisades 100        
Perry 1 0 04/17/2011 REFUELING OUTAGE    
Point Beach 1 100        
Point Beach 2 0 02/28/2011 REFUELING OUTAGE    
Prairie Island 1 0 04/29/2011 REFUELING OUTAGE    
Prairie Island 2 100        
Quad Cities 1 0 05/08/2011 REFUELING OUTAGE POWER LINE #403 (356 KV) OOS FOR MAINTENANCE *  
Quad Cities 2 100   POWER LINE #403 (356 KV) OOS FOR MAINTENANCE *  

Region 4

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Arkansas Nuclear 1 100        
Arkansas Nuclear 2 100        
Callaway 100        
Columbia Generating Station 0 04/02/2011 REFUELING OUTAGE    
Comanche Peak 1 100        
Comanche Peak 2 0 05/19/2011 MANUAL REACTOR TRIP DUE TO CONDENSER TUBE LEAK - SEE EN #46863 *  
Cooper 100        
Diablo Canyon 1 100        
Diablo Canyon 2 0 04/30/2011 REFUELING - CORE RELOAD IN PROGRESS *  
Fort Calhoun 0 04/09/2011 DEFUELED    
Grand Gulf 1 96   POWER LIMITED 2ND STAGE MSR OUT OF SERVICE FOR THE ENTIRE CYCLE    
Palo Verde 1 100        
Palo Verde 2 100        
Palo Verde 3 100        
River Bend 1 100        
San Onofre 2 100        
San Onofre 3 100        
South Texas 1 100        
South Texas 2 100        
Waterford 3 100        
Wolf Creek 1 0 03/18/2011 REFUELING OUTAGE    

Page Last Reviewed/Updated Thursday, March 25, 2021

Page Last Reviewed/Updated Thursday, March 25, 2021