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Power Reactor Status Report for May 7, 2012

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 0 04/08/2012 EXITING REFUELING OUTAGE HIGH SYSTEM VOLTAGE ALERT *  
Beaver Valley 2 100   HIGH SYSTEM VOLTAGE ALERT *  
Calvert Cliffs 1 100   HIGH SYSTEM VOLTAGE ALERT    
Calvert Cliffs 2 100   HIGH SYSTEM VOLTAGE ALERT    
FitzPatrick 100   MAY BE REQUESTED TO LOWER POWER FOR HIGH GRID VOLTAGE    
Ginna 100        
Hope Creek 1 0 04/13/2012 REFUELING OUTAGE HIGH SYSTEM VOLTAGE ACTION    
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 0 04/08/2012 REFUELING OUTAGE    
Oyster Creek 100        
Peach Bottom 2 70   ROD PATTERN ADJUSTMENT PLANNED LOAD DROP FOR WATERBOX INSPECTION AND FAILED TURBINE CONTROL VALVE INVESTIGATION *  
Peach Bottom 3 100        
Pilgrim 1 100        
Salem 1 18   HOLDING IN ORDER TO SYNCH TO GRID *  
Salem 2 100        
Seabrook 1 85   POWER LIMITED TO 85% BASED ON GENERATOR STATOR COOLING DELTA T LIMIT    
Susquehanna 1 0 03/31/2012 REFUELING OUTAGE HIGH VOLTAGE SYSTEM ACTION    
Susquehanna 2 100   HIGH VOLTAGE SYSTEM ACTION    
Three Mile Island 1 100   HIGH VOLTAGE SYSTEM ACTION    
Vermont Yankee 100        

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 0 04/07/2012 REFUELING OUTAGE    
Brunswick 1 100     *  
Brunswick 2 100        
Catawba 1 100        
Catawba 2 100        
Crystal River 3 0 09/25/2009 DEFUELED - CONTAINMENT TENSIONING ON HOLD    
Farley 1 100        
Farley 2 100        
Harris 1 0 04/20/2012 DEFUELED    
Hatch 1 100        
Hatch 2 0 05/04/2012 FORCED OUTAGE *  
McGuire 1 100        
McGuire 2 100        
North Anna 1 98   INCREASING POWER    
North Anna 2 100        
Oconee 1 100        
Oconee 2 100        
Oconee 3 0 04/13/2012 DEFUELED *  
Robinson 2 100        
Saint Lucie 1 29   SECONDARY CHEMISTRY HOLD *  
Saint Lucie 2 100        
Sequoyah 1 100        
Sequoyah 2 100        
Summer 100        
Surry 1 0 05/05/2012 REFUELING OUTAGE *  
Surry 2 100        
Turkey Point 3 0 02/26/2012 DEFUELED    
Turkey Point 4 100        
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 100        

Region 3

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 0 04/15/2012 DEFUELED    
Braidwood 2 100        
Byron 1 100   SLIGHTLY REDUCED POWER FOR FEED FLOW INSTRUMENTATION INVESTIGATION *  
Byron 2 100   SLIGHTLY REDUCED POWER FOR FEED FLOW INSTRUMENTATION INVESTIGATION    
Clinton 97   100% ELECTRICAL CAPABILITY    
D.C. Cook 1 100   HIGH SYSTEM VOLTAGE ACTION    
D.C. Cook 2 100   HIGH SYSTEM VOLTAGE ACTION    
Davis-Besse 0 05/05/2012 REFUELING OUTAGE *  
Dresden 2 100        
Dresden 3 100        
Duane Arnold 99   CONTROL ROD SEQUENCE EXCHANGE    
Fermi 2 35   INCREASING POWER *  
Kewaunee 0 04/05/2012 REFUELING OUTAGE HEATING UP *  
La Salle 1 100        
La Salle 2 100        
Monticello 100        
Palisades 0 04/08/2012 REFUELING OUTAGE    
Perry 1 100        
Point Beach 1 100        
Point Beach 2 100        
Prairie Island 1 100        
Prairie Island 2 0 02/21/2012 REFUELING OUTAGE    
Quad Cities 1 100        
Quad Cities 2 100        

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 100        
Columbia Generating Station 85   LOAD FOLLOWING EXCESS HYDRO POWER    
Comanche Peak 1 100        
Comanche Peak 2 100        
Cooper 100        
Diablo Canyon 1 0 04/22/2012 DEFUELED - CORE OFFLOADED    
Diablo Canyon 2 100        
Fort Calhoun 0 04/09/2011 REFUELING OUTAGE    
Grand Gulf 1 0 02/19/2012 REFUELING OUTAGE    
Palo Verde 1 100        
Palo Verde 2 100        
Palo Verde 3 100        
River Bend 1 0 05/03/2012 SHUTDOWN FOR #3 TURBINE CONTROL VALVE CLOSURE REPAIR    
San Onofre 2 0 01/09/2012 REFUELING OUTAGE    
San Onofre 3 0 01/31/2012 FORCED OUTAGE - S/G REPAIR    
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 04, 2012
Monday, June 04, 2012