United States Nuclear Regulatory Commission - Protecting People and the Environment

Power Reactor Status Report for June 23, 2010

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 2 100        
Calvert Cliffs 1 100        
Calvert Cliffs 2 100        
FitzPatrick 100        
Ginna 100        
Hope Creek 1 99   AMBIENT CONDITIONS AND BACKPRESSURE IN THE CONDENSER *  
Indian Point 2 100     *  
Indian Point 3 100        
Limerick 1 100   HOT WEATHER ALERT FOR 6/22 & 6/23    
Limerick 2 100   HOT WEATHER ALERT FOR 6/22 & 6/23    
Millstone 2 100        
Millstone 3 100        
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 100        
Peach Bottom 3 100        
Pilgrim 1 100        
Salem 1 100        
Salem 2 100        
Seabrook 1 100        
Susquehanna 1 100   HOT WEATHER ALERT    
Susquehanna 2 94   100% ELECTRICAL CAPABILITY. HOT WEATHER ALERT.    
Three Mile Island 1 100        
Vermont Yankee 100        

Region 2

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 75   DOWNSTREAM RIVER TEMPERATURE LIMITATION *  
Browns Ferry 2 100        
Browns Ferry 3 100        
Brunswick 1 100        
Brunswick 2 100        
Catawba 1 100        
Catawba 2 100        
Crystal River 3 0 09/25/2009 DEFUELED    
Farley 1 100        
Farley 2 100        
Harris 1 100        
Hatch 1 95   HOLDING FOLLOWING ROD PATTERN ADJUSTMENT *  
Hatch 2 100        
McGuire 1 100        
McGuire 2 100        
North Anna 1 98   100% ELECTRICAL CAPABILITY. HOT WEATHER ALERT.    
North Anna 2 99   100% ELECTRICAL CAPABILITY. HOT WEATHER ALERT. *  
Oconee 1 100        
Oconee 2 100        
Oconee 3 100        
Robinson 2 0 03/28/2010 CORE RELOAD IS COMPLETE *  
Saint Lucie 1 0 06/16/2010 MANUAL RX TRIP - SEE EN #46018    
Saint Lucie 2 100        
Sequoyah 1 100   HOT WEATHER ALERT *  
Sequoyah 2 100   HOT WEATHER ALERT *  
Summer 100        
Surry 1 100   HOT WEATHER ALERT *  
Surry 2 100   HOT WEATHER ALERT *  
Turkey Point 3 100        
Turkey Point 4 100        
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 100   HOT WEATHER ALERT *  

Region 3

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 100   HOT WEATHER ALERT *  
Braidwood 2 100   HOT WEATHER ALERT *  
Byron 1 100   HOT WEATHER ALERT *  
Byron 2 100   HOT WEATHER ALERT *  
Clinton 97   100% ELECTRICAL CAPABILITY    
D.C. Cook 1 100        
D.C. Cook 2 100        
Davis-Besse 0 02/27/2010 REFUELING OUTAGE *  
Dresden 2 100        
Dresden 3 100        
Duane Arnold 100        
Fermi 2 100        
Kewaunee 100        
La Salle 1 100   HOT WEATHER ALERT *  
La Salle 2 100   HOT WEATHER ALERT *  
Monticello 100        
Palisades 100        
Perry 1 100        
Point Beach 1 100        
Point Beach 2 48   HOLDING TO COMPLETE WATERBOX CLEANING. *  
Prairie Island 1 100        
Prairie Island 2 100        
Quad Cities 1 97   POWER REDUCED DUE TO ADJUSTABLE SPEED CONTROL PROBLEM ON A RECIRC PUMP. HOT WEATHER ALERT *  
Quad Cities 2 99   HOLDING AT THIS POWER DUE TO ADMIN LIMIT ON THERMAL POWER CALCULATION. HOT WEATHER ALERT *  

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   HOLDING POWER FOR ECONOMIC DISPATCH    
Comanche Peak 1 100        
Comanche Peak 2 100        
Cooper 100   NOUE ON 6/22 DUE TO RIVER WATER LEVEL. RIVER HAS CRESTED AND LEVEL IS GOING DOWN. SEE EN #46033. *  
Diablo Canyon 1 100        
Diablo Canyon 2 100        
Fort Calhoun 100        
Grand Gulf 1 100        
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 1 100        

* - 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