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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 21, 2011

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

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   115 KV LINE #4 OOS FOR MAINTENANCE *  
Ginna 0 05/12/2011 DEFUELED    
Hope Creek 1 82   REDUCED FOR FEEDWATER HEATER REPAIRS *  
Indian Point 2 0 05/20/2011 FORCED MAINTENANCE OUTAGE FOR MAIN TRANSFORMER REPAIR *  
Indian Point 3 100        
Limerick 1 65   REDUCED POWER FOR TESTING AND MAINTENANCE *  
Limerick 2 100        
Millstone 2 100        
Millstone 3 100        
Nine Mile Point 1 100   115 KV LINE #1 OOS FOR MAINTENANCE *  
Nine Mile Point 2 100   115 KV LINE #1 OOS FOR MAINTENANCE *  
Oyster Creek 100        
Peach Bottom 2 60   REDUCED FOR ROD PATTERN ADJUSTMENT AND WATER BOX CLEANING *  
Peach Bottom 3 100        
Pilgrim 1 88   ROD PATTERN ADJUSTMENT *  
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 50   REDUCED FOR COOLING TOWER REPAIRS *  
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 22   HOLDING POWER FOR HPCI REPAIRS 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 99     *  
Brunswick 2 100        
Catawba 1 0 04/23/2011 CORE RELOAD IN PROGRESS *  
Catawba 2 100        
Crystal River 3 0 09/25/2009 CORE OFFLOAD IN PROGRESS CONTAINMENT TENSIONING ON HOLD *  
Farley 1 79   REDUCING POWER FOR MAIN FEEDWATER PUMP POWER SUPPLY REPAIR *  
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 99     *  
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 EXITING REFUELING OUTAGE *  
Turkey Point 3 100        
Turkey Point 4 100     *  
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 14   INCREASING POWER *  

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 99   100% ELECTRICAL CAPABILITY *  
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 99   AUXILIARY FEEDWATER PUMP TEST *  
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