United States Nuclear Regulatory Commission - Protecting People and the Environment
Home > NRC Library > Document Collections > Reports Associated with Events > Power Reactor Status Reports > 2011 > October 25

Power Reactor Status Report for October 25, 2011

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 1 100   SOLAR MAGNETIC DISTURBANCE WARNING *  
Beaver Valley 2 100   SOLAR MAGNETIC DISTURBANCE WARNING *  
Calvert Cliffs 1 100   HIGH SYSTEM VOLTAGE ACTION SOLAR MAGNETIC DISTURBANCE WARNING *  
Calvert Cliffs 2 100   HIGH SYSTEM VOLTAGE ACTION SOLAR MAGNETIC DISTURBANCE WARNING *  
FitzPatrick 100        
Ginna 100        
Hope Creek 1 100   HIGH SYSTEM VOLTAGE ACTION    
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100     *  
Limerick 2 100     *  
Millstone 2 100        
Millstone 3 0 10/08/2011 REFUELING OUTAGE DEFUELED    
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 0 10/23/2011 REFUELING OUTAGE HIGH SYSTEM VOLTAGE ACTION    
Salem 2 100   HIGH SYSTEM VOLTAGE ACTION    
Seabrook 1 0 10/19/2011 CHEMISTRY ISSUES *  
Susquehanna 1 100   HIGH SYSTEM VOLTAGE ACTION    
Susquehanna 2 100   HIGH SYSTEM VOLTAGE ACTION    
Three Mile Island 1 0 10/24/2011 SHUTTING DOWN FOR REFUEL OUTATGE HGH SYSTEM VOLTAGE ACTION *  
Vermont Yankee 0 10/08/2011 REFUELING OUTAGE    

Region 2

To top of page
Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 50   RECIRCULATING PUMP TRIP TRINITY 161 KV LINE OOS *  
Browns Ferry 2 100   TRINITY 161 KV LINE OOS    
Browns Ferry 3 100   TRINITY 161 KV LINE OOS    
Brunswick 1 100        
Brunswick 2 100        
Catawba 1 100        
Catawba 2 100        
Crystal River 3 0 09/25/2009 DEFUELED; CONTAINMENT TENSIONING ON HOLD    
Farley 1 100        
Farley 2 0 10/09/2011 REFUELING OUTAGE DEFUELED    
Harris 1 100        
Hatch 1 100        
Hatch 2 0 10/21/2011 COOLDOWN IN PROGRESS SEE EN #47369 * 1
McGuire 1 100        
McGuire 2 100        
North Anna 1 0 08/23/2011 FORCED OUTAGE    
North Anna 2 0 08/23/2011 REFUELING OUTAGE    
Oconee 1 100        
Oconee 2 0 10/21/2011 REFUELING OUTAGE    
Oconee 3 100        
Robinson 2 100        
Saint Lucie 1 46   HOLDING POWER FOR CHEMISTRY    
Saint Lucie 2 100        
Sequoyah 1 100        
Sequoyah 2 100        
Summer 100        
Surry 1 100        
Surry 2 100        
Turkey Point 3 91   INCREASING POWER *  
Turkey Point 4 100        
Vogtle 1 100        
Vogtle 2 100        
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        
Braidwood 2 100        
Byron 1 99   FEEDWATER INSTRUMENT FLOW UNCERTAINTY    
Byron 2 100        
Clinton 97        
D.C. Cook 1 0 09/21/2011 PLANT HEATUP IN PROGRESS    
D.C. Cook 2 100        
Davis-Besse 0 09/30/2011 MAINTENANCE OUTAGE - DEFUELED    
Dresden 2 0 10/16/2011 REFUELING OUTAGE    
Dresden 3 100        
Duane Arnold 100        
Fermi 2 100        
Kewaunee 100        
La Salle 1 100        
La Salle 2 100        
Monticello 0 10/21/2011 SEE EN #47364    
Palisades 100        
Perry 1 100   HI VOLTAGE ALERT *  
Point Beach 1 0 10/02/2011 REFUELING OUTAGE DEFUELED    
Point Beach 2 100        
Prairie Island 1 100        
Prairie Island 2 100        
Quad Cities 1 100        
Quad Cities 2 100        

Region 4

To top of page
Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Arkansas Nuclear 1 0 10/16/2011 REFUELING OUTAGE    
Arkansas Nuclear 2 100        
Callaway 0 10/15/2011 REFUELING OUTAGE DEFUELED *  
Columbia Generating Station 100        
Comanche Peak 1 100     *  
Comanche Peak 2 100        
Cooper 100        
Diablo Canyon 1 100        
Diablo Canyon 2 100        
Fort Calhoun 0 04/09/2011 REFUELING OUTAGE    
Grand Gulf 1 96   2ND STAGE MSR LIMITED TO 96% POWER    
Palo Verde 1 0 10/07/2011 REFUELING OUTAGE DEFUELED    
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 98   COASTDOWN TO REFUELING OUTAGE *  
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 Friday, March 30, 2012
Friday, March 30, 2012