United States Nuclear Regulatory Commission - Protecting People and the Environment

Power Reactor Status Report for January 7, 2014

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 01/06/2014 RPS ACTUATION SEE EN #49697; COLD WEATHER ALERT * 1
Beaver Valley 2 100   COLD WEATHER ALERT    
Calvert Cliffs 1 100   COLD WEATHER ALERT; MAXIMUM GENERATION ALERT *  
Calvert Cliffs 2 100   COLD WEATHER ALERT; MAXIMUM GENERATION ALERT *  
FitzPatrick 100        
Ginna 100        
Hope Creek 1 100        
Indian Point 2 100        
Indian Point 3 0 01/06/2014 RPS ACTUATION SEE EN #49698; TWO RESTRICTED 138KV FEEDERS 95331 AND 95332 WITH LINE 33332L OOS * 1
Limerick 1 100   VOLTAGE REDUCTION WARNING *  
Limerick 2 100   VOLTAGE REDUCTION WARNING *  
Millstone 2 100        
Millstone 3 100        
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 100   COLD WEATHER ALERT *  
Peach Bottom 3 100   COLD WEATHER ALERT *  
Pilgrim 1 100        
Salem 1 100        
Salem 2 100        
Seabrook 1 100        
Susquehanna 1 99   GENERATOR CURVE LIMITED; VOLTAGE REDUCTION WARNING *  
Susquehanna 2 99   GENERATOR CURVE LIMITED; VOLTAGE REDUCTION WARNING *  
Three Mile Island 1 100   MAXIMUM GENERATION ALERT; VOLTAGE REDUCTION WARNING *  
Vermont Yankee 93   INCREASING POWER AFTER ROD PATTERN ADJUSTMENT *  

Region 2

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 100   POWER SUPPLY LOAD CONDITION    
Browns Ferry 2 100   POWER SUPPLY LOAD CONDITION    
Browns Ferry 3 100   POWER SUPPLY LOAD CONDITION    
Brunswick 1 100        
Brunswick 2 100        
Catawba 1 100        
Catawba 2 100        
Farley 1 100   LEVEL 1A SYSTEM ALERT *  
Farley 2 100   LEVEL 1A SYSTEM ALERT *  
Harris 1 100   LEVEL 0 RELIABILITY ALERT *  
Hatch 1 96   COASTDOWN TO REFUELING OUTAGE; LEVEL 1A SYSTEM ALERT *  
Hatch 2 100   LEVEL 1A SYSTEM ALERT *  
McGuire 1 100        
McGuire 2 100        
North Anna 1 100   COLD WEATHER ALERT *  
North Anna 2 100   COLD WEATHER ALERT *  
Oconee 1 100        
Oconee 2 100        
Oconee 3 100        
Robinson 2 100   RELIABILITY ALERT LEVEL 0 *  
Saint Lucie 1 100        
Saint Lucie 2 100        
Sequoyah 1 100     *  
Sequoyah 2 100     *  
Summer 100        
Surry 1 100   COLD WEATHER ALERT *  
Surry 2 100   COLD WEATHER ALERT *  
Turkey Point 3 100        
Turkey Point 4 100        
Vogtle 1 100   COLD WEATHER ALERT *  
Vogtle 2 100   COLD WEATHER ALERT *  
Watts Bar 1 100        

Region 3

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 100   COLD WEATHER ALERT MAXIMUM EMERGENCY GENERATION ALERT VOLTAGE REDUCTION WARNING *  
Braidwood 2 100   COLD WEATHER ALERT MAXIMUM EMERGENCY GENERATION ALERT VOLTAGE REDUCTION WARNING *  
Byron 1 100   COLD WEATHER ALERT    
Byron 2 100   COLD WEATHER ALERT    
Clinton 97   100% ELECTRICAL CAPABILITY; COLD WEATHER ALERT    
D.C. Cook 1 100   COLD WEATHER ALERT MAXIMUM EMERGENCY GENERATION ALERT VOLTAGE REDUCTION WARNING *  
D.C. Cook 2 100   COLD WEATHER ALERT MAXIMUM EMERGENCY GENERATION ALERT VOLTAGE REDUCTION WARNING *  
Davis-Besse 100   COLD WEATHER ALERT VOLTAGE REDUCTION WARNING *  
Dresden 2 17   RECIRC PUMP TRIP AND SINGLE LOOP OPERATION MINIMUM VOLTAGE ALERT *  
Dresden 3 100   MINIMUM VOLTAGE ALERT *  
Duane Arnold 100        
Fermi 2 100   COLD WEATHER ALERT    
La Salle 1 100        
La Salle 2 100        
Monticello 91   HOLDING FOR POWER UPRATE TESTING    
Palisades 100        
Perry 1 100   COLD WEATHER ALERT    
Point Beach 1 100        
Point Beach 2 100        
Prairie Island 1 100   SYSTEM CONDITION YELLOW DUE TO COLD WEATHER *  
Prairie Island 2 29   CHEMISTRY HOLD SYSTEM CONDITION YELLOW DUE TO COLD WEATHER *  
Quad Cities 1 100   COLD WEATHER ALERT PRIMARY RESERVE WARNING VOLTAGE REDUCTION WARNING *  
Quad Cities 2 100   COLD WEATHER ALERT PRIMARY RESERVE WARNING VOLTAGE REDUCTION 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 0 12/09/2013 COOLED BACK DOWN FOR MSIV ISSUE    
Callaway 100        
Columbia Generating Station 100        
Comanche Peak 1 72   TRIPPED HEATER DRAIN PUMP - REPAIRS IN PROGRESS *  
Comanche Peak 2 100        
Cooper 100        
Diablo Canyon 1 100        
Diablo Canyon 2 99   SALT WATER TUNNEL PLUGGING    
Fort Calhoun 98   MTC TESTING *  
Grand Gulf 1 100        
Palo Verde 1 100        
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 Tuesday, February 04, 2014
Tuesday, February 04, 2014