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Home NRC Library Document Collections Events, Reports Associated with Power Reactor Status Reports 2007

Power Reactor Status Report for February 7, 2007

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

Region 1

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 99   COASTDOWN TO REFUELING OUTAGE *  
FitzPatrick 100        
Ginna 100        
Hope Creek 1 100        
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100        
Limerick 2 100        
Millstone 2 100     *  
Millstone 3 100     *  
Nine Mile Point 1 97   COASTDOWN TO REFUELING OUTAGE    
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 100   COLD WEATHER ALERT    
Peach Bottom 3 100   COLD WEATHER ALERT    
Pilgrim 1 96   COASTDOWN TO REFUELING OUTAGE *  
Salem 1 100        
Salem 2 100        
Seabrook 1 100        
Susquehanna 1 100   GENERATOR VOLTAGE REGULATOR IN MANUAL COLD WEATHER ALERT *  
Susquehanna 2 100   COLD WEATHER ALERT *  
Three Mile Island 1 100   COLD WEATHER ALERT    
Vermont Yankee 100        

Region 2

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 0 03/03/1985 CORE LOADED CAVITY FLOODED 500 KV (TRINITY AND MADISON) LINES OUT OF SERVICE    
Browns Ferry 2 88   COASTDOWN TO REFUELING OUTAGE 500 KV (TRINITY & MADISON) LINES OOS *  
Browns Ferry 3 100   500 KV (TRINITY & MADISON) LINES OOS *  
Brunswick 1 100        
Brunswick 2 100        
Catawba 1 100        
Catawba 2 100        
Crystal River 3 100        
Farley 1 100        
Farley 2 100        
Harris 1 100        
Hatch 1 99   FUEL PRECONDITIONING *  
Hatch 2 0 02/05/2007 REFUELING OUTAGE    
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 52   INCREASING POWER *  
Surry 1 100        
Surry 2 100        
Turkey Point 3 100        
Turkey Point 4 30   DECREASING POWER TO WORK ON "4B" RCP *  
Vogtle 1 98   100% ELECTRICAL CAPABILITY    
Vogtle 2 100     *  
Watts Bar 1 100        

Region 3

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 100   COLD WEATHER ALERT UNTIL 02/07/07 *  
Braidwood 2 100   COLD WEATHER ALERT UNTIL 02/07/07 *  
Byron 1 100        
Byron 2 100        
Clinton 96   100% ELECTRICAL CAPABILITY OFFSITE POWER SOURCE MAINTENANCE (LATHAM LINE ) ON 02/03 -02/10    
D.C. Cook 1 100        
D.C. Cook 2 100        
Davis-Besse 100   CONSERVATIVE OPERATIONS RESTRICTION    
Dresden 2 97   100% ELECTRICAL CAPABILITY    
Dresden 3 97   100% ELECTRICAL CAPABILITY *  
Duane Arnold 0 02/04/2007 REFUELING OUTAGE *  
Fermi 2 100        
Kewaunee 99   FEED FLOW MEASURING INSTRUMENT CALIBRATION ISSUE    
La Salle 1 100   COLD WEATHER ALERT UNTIL 2/07/07    
La Salle 2 93   COASTDOWN TO REFUELING OUTAGE. COLD WEATHER ALERT UNTIL 2/07/07    
Monticello 100   SYSTEM CONDITION YELLOW DUE TO SEVERE COLD WEATHER    
Palisades 100        
Perry 1 100   CONSERVATIVE OPERATIONS RESTRICTION    
Point Beach 1 100   SYSTEM YELLOW ALERT DUE TO COLD WEATHER *  
Point Beach 2 100   SYSTEM YELLOW ALERT DUE TO COLD WEATHER *  
Prairie Island 1 100   SYSTEM CONDITION YELLOW DUE TO SEVERE COLD WEATHER    
Prairie Island 2 100   SYSTEM CONDITION YELLOW DUE TO SEVERE COLD WEATHER    
Quad Cities 1 97   100% ELECTRICAL CAPABILITY    
Quad Cities 2 96   100% ELECTRICAL CAPABILITY    

Region 4

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 45   REACTOR POWER CUTBACK DUE TO LARGE LOAD REJECT - UNDER INVESTIGATION *  
Palo Verde 3 100        
River Bend 1 100        
San Onofre 2 99   STEAM GENERATOR TUBE PLUGGING LIMITATION    
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 Wednesday, March 24, 2021