United States Nuclear Regulatory Commission - Protecting People and the Environment
Home > NRC Library > Document Collections > Reports Associated with Events > Power Reactor Status Reports > 2006 > August 3

Power Reactor Status Report for August 3, 2006

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        
Beaver Valley 2 97   CONDENSER HOTWELL TEMPERATURE CONSTRAINTS *  
Calvert Cliffs 1 100   MAXIMUM EMERGENCY GENERATION ALERT    
Calvert Cliffs 2 100   MAXIMUM EMERGENCY GENERATION ALERT    
FitzPatrick 100   HIGH GRID LOADING - NO HIGH RISK ACTIVITIES    
Ginna 100        
Hope Creek 1 100   MAXIMUM EMERGENCY GENERATION ALERT    
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100   0700 MAX EMERGENCY GENERATION ALERT *  
Limerick 2 100   0700 MAX EMERGENCY GENERATION ALERT *  
Millstone 2 100        
Millstone 3 100   0700 MASTER LOCAL CONTROL CENTER PROCEDURE #2 *  
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 98   PRIMARY RESERVE ALERT & MAXIMUM EMERGENCY GENERATION ALERT *  
Peach Bottom 2 100   0700 MAX EMERGENCY GENERATION ALERT *  
Peach Bottom 3 100   0700 MAX EMERGENCY GENERATION ALERT *  
Pilgrim 1 100   MASTER SATELLITE #2 *  
Salem 1 100   MAX EMERGENCY GENERATION ALERT    
Salem 2 100   MAX EMERGENCY GENERATION ALERT    
Seabrook 1 100   MASTER SATELLITE #2 & MASTER LOCAL CONTROL CENTER PROCEDURE #2 *  
Susquehanna 1 100   0700 PRIMARY RESERVE ALERT & MAXIMUM EMERGENCY GENERATION ALERT *  
Susquehanna 2 100   0700 PRIMARY RESERVE ALERT & MAXIMUM EMERGENCY GENERATION ALERT *  
Three Mile Island 1 100   0700 HOT WEATHER ALERT & MAXIMUM EMERGENCY GENERATION ALERT *  
Vermont Yankee 100     *  

Region 2

To top of page
Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 0 03/03/1985 DEFUELED    
Browns Ferry 2 100   POWER SUPPLY ALERT - EMERGENCY LOAD CURTAILMENT    
Browns Ferry 3 100   POWER SUPPLY ALERT - EMERGENCY LOAD CURTAILMENT    
Brunswick 1 100   SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT    
Brunswick 2 100   SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT    
Catawba 1 100        
Catawba 2 100        
Crystal River 3 100   GRID CONDITION RED    
Farley 1 100        
Farley 2 100        
Harris 1 100   SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT    
Hatch 1 100        
Hatch 2 100        
McGuire 1 100        
McGuire 2 100        
North Anna 1 100   MAXIMUM EMERGENCY GENERATION ALERT & HEAVY LOAD VOLTAGE SCHEDULE ACTION *  
North Anna 2 100   MAXIMUM EMERGENCY GENERATION ALERT & HEAVY LOAD VOLTAGE SCHEDULE ACTION *  
Oconee 1 100   YELLOW ALERT *  
Oconee 2 100   YELLOW ALERT *  
Oconee 3 100   YELLOW ALERT *  
Robinson 2 100   SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT    
Saint Lucie 1 100        
Saint Lucie 2 100        
Sequoyah 1 100   POWER SUPPLY ALERT    
Sequoyah 2 100   POWER SUPPLY ALERT    
Summer 100        
Surry 1 100   MAXIMUM EMERGENCY GENERATION ALERT HEAVY SYSTEM VOLTAGE WARNING    
Surry 2 100   MAXIMUM EMERGENCY GENERATION ALERT HEAVY SYSTEM VOLTAGE WARNING    
Turkey Point 3 100        
Turkey Point 4 100        
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 0 07/31/2006 TRIP OF MAIN GENERATOR - SEE EVENT 42744 POWER SUPPLY ALERT    

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 1 100        
Byron 2 100        
Clinton 97   100% ELECTRICAL CAPABILITY    
D.C. Cook 1 7   INCREASING POWER *  
D.C. Cook 2 100     *  
Davis-Besse 100   RED GRID RISK *  
Dresden 2 100        
Dresden 3 100        
Duane Arnold 96   100% ELECTRICAL CAPABILITY    
Fermi 2 96   INCREASING POWER *  
Kewaunee 100        
La Salle 1 100        
La Salle 2 100        
Monticello 100        
Palisades 100   MAXIMUM EMERGENCY GENERATION WARNING    
Perry 1 95   LOWER POWER DUE TO HIGH SECONDARY TEMPS (EXPECTED TO REACH 100% POWER LATER TODAY) ORANGE GRID RISK TO START AT 0700 HOURS- NO HIGH RISK EVOLUTIONS OR MAINT. RED GRID RISK FOR ECONOMIC REASON *  
Point Beach 1 100     *  
Point Beach 2 100     *  
Prairie Island 1 100        
Prairie Island 2 100        
Quad Cities 1 100     *  
Quad Cities 2 99   100% ELECTRICAL CAPABILITY *  

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 93   TESTING IN PROGRESS *  
Palo Verde 3 100        
River Bend 1 100        
San Onofre 2 99        
San Onofre 3 100        
South Texas 1 100        
South Texas 2 98   TESTING IN PROGRESS *  
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