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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 April 28, 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   MAIN GENERATOR VOLTAGE REGULATOR IN MANUAL    
Ginna 0 04/23/2011 REFUELING OUTAGE    
Hope Creek 1 100        
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100        
Limerick 2 97   REDUCED POWER DUE TO A CIRC WATER PUMP OOS FOR MAINTENANCE *  
Millstone 2 0 04/02/2011 REFUELING OUTAGE    
Millstone 3 100        
Nine Mile Point 1 47   #13 FEEDWATER PUMP OOS *  
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 100        
Peach Bottom 3 100        
Pilgrim 1 0 04/17/2011 REFUELING OUTAGE *  
Salem 1 8   WATERBOX CLEANING    
Salem 2 0 04/09/2011 REFUELING OUTAGE    
Seabrook 1 0 03/31/2011 EXITING REFUELING OUTAGE    
Susquehanna 1 99   100% ELECTRICAL CAPABILITY *  
Susquehanna 2 0 04/04/2011 REFUELING OUTAGE    
Three Mile Island 1 100   SEVERE THUNDER STORM WARNING *  
Vermont Yankee 100        

Region 2

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 0 04/27/2011 REACTOR SCRAM DUE TO LOSS OF OFFSITE POWER - SEE EN #46793 * 1
Browns Ferry 2 0 04/27/2011 REACTOR SCRAM DUE TO LOSS OF OFFSITE POWER - SEE EN #46793 * 1
Browns Ferry 3 0 04/27/2011 REACTOR SCRAM DUE TO LOSS OF OFFSITE POWER - SEE EN #46793 * 1
Brunswick 1 100        
Brunswick 2 100        
Catawba 1 0 04/23/2011 REFUELING OUTAGE *  
Catawba 2 100        
Crystal River 3 0 09/25/2009 MAINTENANCE OUTAGE - CONTAINMENT TENSIONING ON HOLD    
Farley 1 100   500 KV OFFSITE LINE OOS FOR PLANNED MAINTENANCE UNTIL 5/6    
Farley 2 100   500 KV OFFSITE LINE OOS FOR PLANNED MAINTENANCE UNTIL 5/6    
Harris 1 100        
Hatch 1 100        
Hatch 2 0 03/28/2011 REFUELING OUTAGE    
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   TORNADO WATCH *  
Saint Lucie 1 100        
Saint Lucie 2 0 01/02/2011 REFUELING OUTAGE    
Sequoyah 1 100   GRID RISK YELLOW *  
Sequoyah 2 92   GRID RISK YELLOW - COASTDOWN TO REFUELING OUTAGE *  
Summer 0 04/15/2011 TORNADO WATCH - REFUELING OUTAGE *  
Surry 1 100        
Surry 2 0 04/16/2011 REFUELING OUTAGE    
Turkey Point 3 100        
Turkey Point 4 0 03/20/2011 EXITING REFUELING OUTAGE *  
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 0 04/03/2011 DEFUELED    

Region 3

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 100        
Braidwood 2 0 04/17/2011 DEFUELED    
Byron 1 90   HOLDING FOR A CALORIMETRIC CALCULATION *  
Byron 2 100        
Clinton 97   100% ELECTRICAL CAPABILITY    
D.C. Cook 1 100        
D.C. Cook 2 100        
Davis-Besse 95   CIRCULATING WATER PUMP IS OOS FOR MAINTENANCE *  
Dresden 2 100        
Dresden 3 100        
Duane Arnold 100        
Fermi 2 100   N-1 CONTINGENCY FOR LOW VOLTAGE    
Kewaunee 100        
La Salle 1 100        
La Salle 2 100     *  
Monticello 0 03/04/2011 REFUELING OUTAGE    
Palisades 100        
Perry 1 0 04/17/2011 REFUELING OUTAGE    
Point Beach 1 100        
Point Beach 2 0 02/28/2011 EXITING REFUELING OUTAGE    
Prairie Island 1 84   HOLDING POWER FOR TREVI-TESTING OF MSSVS *  
Prairie Island 2 100        
Quad Cities 1 100        
Quad Cities 2 100        

Region 4

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Arkansas Nuclear 1 43   STORMS/DISPATCH REQUEST    
Arkansas Nuclear 2 43   STORMS/DISPATCH REQUEST    
Callaway 100        
Columbia Generating Station 0 04/02/2011 REFUELING OUTAGE    
Comanche Peak 1 100        
Comanche Peak 2 77   INCREASING POWER *  
Cooper 0 03/12/2011 EXITING REFUELING OUTAGE    
Diablo Canyon 1 100        
Diablo Canyon 2 100        
Fort Calhoun 0 04/09/2011 REFUELING OUTAGE    
Grand Gulf 1 96   POWER LIMITED 2ND STAGE MSR OUT OF SERVICE FOR THE ENTIRE CYCLE    
Palo Verde 1 100        
Palo Verde 2 0 04/01/2011 REFUELING OUTAGE    
Palo Verde 3 100        
River Bend 1 100        
San Onofre 2 100        
San Onofre 3 100        
South Texas 1 0 04/02/2011 REFUELING OUTAGE    
South Texas 2 100        
Waterford 3 0 04/05/2011 REFUELING OUTAGE    
Wolf Creek 1 0 03/18/2011 DEFUELED    

Page Last Reviewed/Updated Thursday, March 25, 2021

Page Last Reviewed/Updated Thursday, March 25, 2021