United States Nuclear Regulatory Commission - Protecting People and the Environment

Power Reactor Status Report for December 12, 2010

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

Region 1

To top of page
Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Beaver Valley 1 82   CONDENSER TUBE LEAK REPAIRS COLD WEATHER WARNING ANTICIPATED ON 12/13    
Beaver Valley 2 100   COLD WEATHER WARNING ANTICIPATED ON 12/13    
Calvert Cliffs 1 100        
Calvert Cliffs 2 100        
FitzPatrick 100   VOLTAGE REGULATOR IN MANUAL    
Ginna 100        
Hope Creek 1 100     *  
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100        
Limerick 2 100        
Millstone 2 55   HOLDING TO REPAIR LEAK IN 4A FEEDWATER HEATER *  
Millstone 3 100        
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 42   INCREASING POWER TO 55% WHILE SPARE TRANSFORMER IS PLACED IN SERVICE *  
Peach Bottom 2 100        
Peach Bottom 3 100        
Pilgrim 1 100        
Salem 1 100        
Salem 2 100        
Seabrook 1 100        
Susquehanna 1 98   GENERATOR LIMIT    
Susquehanna 2 94   100% ELECTRICAL CAPABILITY    
Three Mile Island 1 100        
Vermont Yankee 100        

Region 2

To top of page
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 80   INCREASING POWER *  
Catawba 1 97   PORV STROKE TESTING *  
Catawba 2 100        
Crystal River 3 0 09/25/2009 CONTAINMENT TENSIONER ASSESSMENT IN PROGRESS    
Farley 1 100        
Farley 2 100        
Harris 1 100        
Hatch 1 40   LICENSEE INVESTIGATING FEEDPUMP TRIP *  
Hatch 2 89   ROD PATTERN ADJUSTMENT AND MONTHLY TURBINE TESTING *  
McGuire 1 100        
McGuire 2 100        
North Anna 1 100        
North Anna 2 100        
Oconee 1 100        
Oconee 2 100        
Oconee 3 100        
Robinson 2 100        
Saint Lucie 1 100        
Saint Lucie 2 100        
Sequoyah 1 100        
Sequoyah 2 100        
Summer 100        
Surry 1 100        
Surry 2 100        
Turkey Point 3 100        
Turkey Point 4 0 12/09/2010 CONDENSER REPAIRS. SEE EN# 46471.    
Vogtle 1 100        
Vogtle 2 98   INTEGRATED PLANT COMPUTER OUTAGE    
Watts Bar 1 100        

Region 3

To top of page
Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 100   COLD WEATHER WARNING ANTICIPATED ON 12/13    
Braidwood 2 100   COLD WEATHER WARNING ANTICIPATED ON 12/13    
Byron 1 100        
Byron 2 100        
Clinton 97   100% ELECTRICAL CAPABILITY    
D.C. Cook 1 100        
D.C. Cook 2 100        
Davis-Besse 100        
Dresden 2 100     *  
Dresden 3 98   100% ELECTRICAL CAPABILITY *  
Duane Arnold 77   INCREASING POWER *  
Fermi 2 60   CONDENSER HOTWELL PUMP MOTOR REPLACEMENT    
Kewaunee 100        
La Salle 1 76   PLANNING FOR ROD SEQUENCE EXCHANGE & MAINTENANCE COLD WEATHER WARNING ANTICIPATED ON 12/13 *  
La Salle 2 100   COLD WEATHER WARNING ANTICIPATED ON 12/13    
Monticello 100        
Palisades 90   INCREASING POWER *  
Perry 1 100        
Point Beach 1 100        
Point Beach 2 100        
Prairie Island 1 100        
Prairie Island 2 100        
Quad Cities 1 100        
Quad Cities 2 95   INCREASING POWER AFTER TURBINE TESTING *  

Region 4

To top of page
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 2 100        
Palo Verde 3 100        
River Bend 1 100        
San Onofre 2 100     *  
San Onofre 3 0 10/09/2010 DEFUELED    
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