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Power Reactor Status Report for August 2, 2006

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        
Beaver Valley 2 96   CONDENSER HOTWELL TEMPERATURE CONSTRAINTS *  
Calvert Cliffs 1 100   MAXIMUM EMERGENCY GENERATION ALERT    
Calvert Cliffs 2 100   MAXIMUM EMERGENCY GENERATION ALERT    
FitzPatrick 100   HIGH GRID LOADING - NO HIGH RISK ACTIVITIES *  
Ginna 100        
Hope Creek 1 100   MAXIMUM EMERGENCY GENERATION ALERT    
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100   MAXIMUM EMERGENCY GENERATION ALERT    
Limerick 2 100   MAXIMUM EMERGENCY GENERATION ALERT    
Millstone 2 100        
Millstone 3 100   MASTER LOCAL CONTROL CENTER PROCEDURE #2 *  
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 98   HIGH RECIRC PUMP TEMPS MAXIMUM EMERGENCY GENERATION ALERT *  
Peach Bottom 2 100   MAXIMUM EMERGENCY GENERATION ALERT    
Peach Bottom 3 100   MAXIMUM EMERGENCY GENERATION ALERT    
Pilgrim 1 100   ISO NEW ENGLAND OP PROCEDURE #4 - NO HIGH RISK ACTIVITIES *  
Salem 1 100   MAX EMERGENCY GENERATION ALERT *  
Salem 2 100   MAX EMERGENCY GENERATION ALERT *  
Seabrook 1 100   MASTER LOCAL CONTROL CENTER PROCEDURE #2 *  
Susquehanna 1 100   MAXIMUM EMERGENCY GENERATION ALERT    
Susquehanna 2 100   MAXIMUM EMERGENCY GENERATION ALERT    
Three Mile Island 1 100   HOT WEATHER ALERT 8/02-8/03 MAXIMUM EMERGENCY GENERATION ALERT *  
Vermont Yankee 100   NO HIGH RISK MAINT *  

Region 2

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 0 03/03/1985 DEFUELED    
Browns Ferry 2 100   POWER SUPPLY ALERT - EMERGENCY LOAD CURTAILMENT *  
Browns Ferry 3 100   POWER SUPPLY ALERT - EMERGENCY LOAD CURTAILMENT *  
Brunswick 1 100   SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT    
Brunswick 2 100   SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT    
Catawba 1 100        
Catawba 2 100        
Crystal River 3 100   GRID CONDITION RED *  
Farley 1 100        
Farley 2 100        
Harris 1 100   SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT    
Hatch 1 100     *  
Hatch 2 100        
McGuire 1 100        
McGuire 2 100        
North Anna 1 100   MAXIMUM EMERGENCY GENERATION ALERT    
North Anna 2 100   MAXIMUM EMERGENCY GENERATION ALERT    
Oconee 1 100   RED ALERT *  
Oconee 2 100   RED ALERT *  
Oconee 3 100   RED ALERT *  
Robinson 2 100   SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT    
Saint Lucie 1 100        
Saint Lucie 2 100        
Sequoyah 1 100   POWER SUPPLY ALERT    
Sequoyah 2 100   POWER SUPPLY ALERT    
Summer 100        
Surry 1 100   MAXIMUM EMERGENCY GENERATION ALERT HEAVY SYSTEM VOLTAGE WARNING *  
Surry 2 100   MAXIMUM EMERGENCY GENERATION ALERT HEAVY SYSTEM VOLTAGE WARNING *  
Turkey Point 3 100        
Turkey Point 4 100        
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 0 07/31/2006 TRIP OF MAIN GENERATOR - SEE EVENT 42744 POWER SUPPLY ALERT *  

Region 3

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 100     *  
Braidwood 2 100     *  
Byron 1 100     *  
Byron 2 100     *  
Clinton 97   100% ELECTRICAL CAPABILITY *  
D.C. Cook 1 0 07/30/2006 MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59    
D.C. Cook 2 100   MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59    
Davis-Besse 100   RED GRID RISK - NO HIGH RISK EVOLUTIONS OR MAINT.    
Dresden 2 100     *  
Dresden 3 100     *  
Duane Arnold 96   100% ELECTRICAL CAPABILITY    
Fermi 2 95   INCREASING POWER *  
Kewaunee 100        
La Salle 1 100     *  
La Salle 2 100     *  
Monticello 100        
Palisades 100   MAXIMUM EMERGENCY GENERATION WARNING *  
Perry 1 95   LOWER POWER DUE TO HIGH SECONDARY TEMPS ORANGE GRID RISK - NO HIGH RISK EVOLUTIONS OR MAINT. RED GRID RISK FOR ECONOMIC REASON *  
Point Beach 1 100   CURRENTLY AT YELLOW ALERT WILL GO TO RED ALERT SOMETIME IN THE MORNING *  
Point Beach 2 100   CURRENTLY AT YELLOW ALERT WILL GO TO RED ALERT SOMETIME IN THE MORNING *  
Prairie Island 1 100        
Prairie Island 2 100        
Quad Cities 1 56   LOWER POWER DUE TO HIGH DISCH TEMPS *  
Quad Cities 2 57   LOWER POWER DUE TO HIGH DISCH TEMPS *  

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 100        
Comanche Peak 1 100        
Comanche Peak 2 100        
Cooper 100        
Diablo Canyon 1 100        
Diablo Canyon 2 100        
Fort Calhoun 100        
Grand Gulf 1 100        
Palo Verde 1 100        
Palo Verde 2 90   INCREASING POWER    
Palo Verde 3 100        
River Bend 1 100        
San Onofre 2 99        
San Onofre 3 100        
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 Thursday, March 29, 2012
Thursday, March 29, 2012