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Power Reactor Status Report for May 8, 2016

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

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Region 1

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Beaver Valley 1 100   GEOMAGNETIC WARNING *  
Beaver Valley 2 100   GEOMAGNETIC WARNING *  
Calvert Cliffs 1 100   MIN GEN ADVISORY HIGH SYSTEM VOLTAGE ACTION GEOMAGNETIC WARNING *  
Calvert Cliffs 2 100   MIN GEN ADVISORY HIGH SYSTEM VOLTAGE ACTION GEOMAGNETIC WARNING *  
FitzPatrick 100        
Ginna 100        
Hope Creek 1 100   HIGH SYSTEM VOLTAGE ACTION GEOMAGNETIC WARNING *  
Indian Point 2 0 03/07/2016 REFUELING OUTAGE    
Indian Point 3 100   PROTECTING FEEDER CROSS TIE BREAKER    
Limerick 1 100   GEOMAGNETIC WARNING *  
Limerick 2 100   GEOMAGNETIC WARNING *  
Millstone 2 100        
Millstone 3 0 04/09/2016 REFUELING OUTAGE    
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 0 04/24/2016 WORKING ON REPAIRING SEAL LEAK    
Peach Bottom 2 100   100 MVAR RESTRICTION DUE TO TURBINE BEARING VIBRATIONS    
Peach Bottom 3 95   INCREASING POWER *  
Pilgrim 1 100        
Salem 1 0 04/14/2016 REFUELING OUTAGE    
Salem 2 100        
Seabrook 1 100        
Susquehanna 1 86   INCREASING POWER HIGH SYSTEM VOLTAGE ACTION GEOMAGNETIC WARNING *  
Susquehanna 2 100   HIGH SYSTEM VOLTAGE ACTION GEOMAGNETIC WARNING *  
Three Mile Island 1 100   HIGH SYSTEM VOLTAGE ACTION *  

Region 2

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 100        
Browns Ferry 2 100        
Browns Ferry 3 100        
Brunswick 1 100     *  
Brunswick 2 100        
Catawba 1 100        
Catawba 2 100        
Farley 1 100        
Farley 2 0 04/10/2016 REFUELING OUTAGE    
Harris 1 100        
Hatch 1 100        
Hatch 2 100        
McGuire 1 100        
McGuire 2 100        
North Anna 1 100   GEOMAGNETIC WARNING *  
North Anna 2 100   GEOMAGNETIC WARNING *  
Oconee 1 100        
Oconee 2 100        
Oconee 3 0 04/22/2016 REFUELING OUTAGE    
Robinson 2 100        
Saint Lucie 1 100        
Saint Lucie 2 100        
Sequoyah 1 100        
Sequoyah 2 0 05/06/2016 DOWNPOWER DUE TO TURBINE VIBRATIONS    
Summer 100        
Surry 1 100   GEOMAGNETIC WARNING *  
Surry 2 100   GEOMAGNETIC WARNING *  
Turkey Point 3 100        
Turkey Point 4 100        
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 100        
Watts Bar 2 0   MODE CHANGE TO SUPPORT AUX FEED REPAIRS    

Region 3

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 94   REDUCED POWER FOR THROTTLE/GOVERNOR VALVE TESTING *  
Braidwood 2 100        
Byron 1 100   GEOMAGNETIC WARNING *  
Byron 2 0 04/18/2016 REFUELING OUTAGE GEOMAGNETIC WARNING *  
Clinton 93   COASTDOWN TO REFUELING OUTAGE GEOMAGNETIC WARNING *  
D.C. Cook 1 100   HIGH SYSTEM VOLTAGE ACTION *  
D.C. Cook 2 100   HIGH SYSTEM VOLTAGE ACTION *  
Davis-Besse 0 03/25/2016 REFUELING OUTAGE HIGH SYSTEM VOLTAGE ACTION GEOMAGNETIC WARNING *  
Dresden 2 100   GEOMAGNETIC WARNING *  
Dresden 3 100   GEOMAGNETIC WARNING *  
Duane Arnold 100   GEOMAGNETIC WARNING *  
Fermi 2 0 05/03/2016 MAINTENANCE OUTAGE    
La Salle 1 100   GEOMAGNETIC WARNING *  
La Salle 2 100   GEOMAGNETIC WARNING *  
Monticello 100   GEOMAGNETIC WARNING *  
Palisades 100   GEOMAGNETIC WARNING *  
Perry 1 100   GEOMAGNETIC WARNING HIGH SYSTEM VOLTAGE ACTION *  
Point Beach 1 100   GEOMAGNETIC WARNING *  
Point Beach 2 100   GEOMAGNETIC WARNING *  
Prairie Island 1 100   GEOMAGNETIC WARNING *  
Prairie Island 2 100   GEOMAGNETIC WARNING *  
Quad Cities 1 96   GEOMAGNETIC WARNING REDUCED POWER FOR LOAD FOLLOWING *  
Quad Cities 2 100   GEOMAGNETIC WARNING *  

Region 4

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Arkansas Nuclear 1 100     *  
Arkansas Nuclear 2 100        
Callaway 0 04/02/2016 REFUELING OUTAGE    
Columbia Generating Station 100        
Comanche Peak 1 0 05/01/2016 REFUELING OUTAGE    
Comanche Peak 2 100        
Cooper 100        
Diablo Canyon 1 100        
Diablo Canyon 2 0 04/30/2016 REFUELING OUTAGE    
Fort Calhoun 100        
Grand Gulf 1 100        
Palo Verde 1 0 04/08/2016 REFUELING OUTAGE    
Palo Verde 2 100        
Palo Verde 3 100        
River Bend 1 100        
South Texas 1 100        
South Texas 2 100        
Waterford 3 100        
Wolf Creek 1 100        

* - Power Reactor Status Report change within past 24 hours
# - Number of reactor scrams or trips within past 24 hours

Notes:
  • Reactor status data collected between 4 a.m. and 8 a.m. each day.
  • All times are based on eastern time.
Page Last Reviewed/Updated Monday, June 06, 2016
Monday, June 06, 2016