United States Nuclear Regulatory Commission - Protecting People and the Environment

Power Reactor Status Report for July 7, 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 1 100        
Beaver Valley 2 100        
Calvert Cliffs 1 100   MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT ON 7/7/10 (DURING THE DAY AND EVENING) *  
Calvert Cliffs 2 100   MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT ON 7/7/10 (DURING THE DAY AND EVENING) *  
FitzPatrick 99   WILL PERFORM ROD PATTERN ADJUST TO INCREASE POWER - GRID OPERATOR REQUESTS LICENSEE LIMIT ACTIVITIES POTENTIALLY JEOPARDIZING THE GRID *  
Ginna 100   BOTH OFFSITE LINES CONSIDERED INOPERABLE - CONDITION CAUSING INOPERATILITY HAS BEEN CORRECTED - EVALUATION IN PROGRESS *  
Hope Creek 1 91   REDUCED POWER DUE TO HIGH TEMPERATURE EFFECTS ON SECONDARY EFFICIENCY *  
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100   HOT WEATHER ALERT - MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT ON 7/7/10 (DURING THE DAY AND EVENING) - HEAVY LOAD CONCERN *  
Limerick 2 98   HOT WEATHER ALERT - MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT ON 7/7/10 (DURING THE DAY AND EVENING) - HEAVY LOAD CONCERN - POWER REDUCED DUE TO HIGH CONDENSATE RETURN TEMPERATURE CONCERN *  
Millstone 2 100   ISO NEW ENGLAND ISSUED GENERATION ALERT - NO ACTIONS TAKEN YET *  
Millstone 3 100   ISO NEW ENGLAND ISSUED GENERATION ALERT - NO ACTIONS TAKEN YET *  
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 100   HOT WEATHER ALERT - MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT ON 7/7/10 (DURING THE DAY AND EVENING) *  
Peach Bottom 3 100   HOT WEATHER ALERT - MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT ON 7/7/10 (DURING THE DAY AND EVENING) *  
Pilgrim 1 100   ISO NEW ENGLAND ALERT - DO NOT PERFORM ANY HIGH RISK EVOLUTIONS *  
Salem 1 100        
Salem 2 100        
Seabrook 1 100        
Susquehanna 1 98   HOT WEATHER ALERT - MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT ON 7/7/10 (DURING THE DAY AND EVENING) - REDUCED POWER DUE TO CONDENSER BACK PRESSURE *  
Susquehanna 2 94   100% ELECTRICAL CAPABILITY - HOT WEATHER ALERT - MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT ON 7/7/10 (DURING THE DAY AND EVENING) - REDUCED POWER SLIGHTLY DUE TO CONDENSER BACK PRESSURE *  
Three Mile Island 1 100   MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT ON 7/7/10 (DURING THE DAY AND EVENING) *  
Vermont Yankee 100   ISO NEW ENGLAND ALERT - DO NOT PERFORM ANY HIGH RISK EVOLUTIONS *  

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 96   CONDENSER WATERBOX REMOVED FROM SERVICE FOR TUBE LEAK REPAIR *  
Browns Ferry 3 100        
Brunswick 1 100   ANTICIPATE ENTERING SYSTEM RELIABILITY ALERT LEVEL 0 AT 1000 HRS ON 7/7/10 *  
Brunswick 2 100   ANTICIPATE ENTERING SYSTEM RELIABILITY ALERT LEVEL 0 AT 1000 HRS ON 7/7/10 *  
Catawba 1 100        
Catawba 2 100        
Crystal River 3 0 09/25/2009 DEFUELED    
Farley 1 100     *  
Farley 2 100        
Harris 1 100        
Hatch 1 68   INCREASING POWER TO 100% *  
Hatch 2 100        
McGuire 1 100        
McGuire 2 100        
North Anna 1 98   HOT WEATHER ALERT - MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT FOR 7/7/10 (DURING THE DAY AND EVENING) *  
North Anna 2 100   HOT WEATHER ALERT - MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT FOR 7/7/10 (DURING THE DAY AND EVENING) *  
Oconee 1 100        
Oconee 2 100        
Oconee 3 100        
Robinson 2 0 03/28/2010 REFUELING OUTAGE    
Saint Lucie 1 100        
Saint Lucie 2 100        
Sequoyah 1 100        
Sequoyah 2 100        
Summer 100        
Surry 1 100   HOT WEATHER ALERT - MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT ON 7/7/10 (DURING THE DAY AND EVENING) *  
Surry 2 100   HOT WEATHER ALERT - MAXIMUM EMERGENCY GENERATION ALERT IN EFFECT ON 7/7/10 (DURING THE DAY AND EVENING) *  
Turkey Point 3 100        
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 1 100        
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 3 100        
Duane Arnold 100        
Fermi 2 100        
Kewaunee 100        
La Salle 1 100   HEAVY LOAD VOLTAGE SCHEDULE *  
La Salle 2 100   HEAVY LOAD VOLTAGE SCHEDULE *  
Monticello 100        
Palisades 100        
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 2 100        

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 3 100        
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 Thursday, March 29, 2012
Thursday, March 29, 2012