Report a Safety Concern
Search

The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

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

Power Reactor Status Report for August 9, 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 96   DOWNPOWER DUE TO HOT WEATHER, HOLDING FOR FLUX MAP *  
Calvert Cliffs 1 100   MAX EMERGENCY GENERATION ALERT *  
Calvert Cliffs 2 100   MAX EMERGENCY GENERATION ALERT *  
FitzPatrick 100        
Ginna 100        
Hope Creek 1 96   INCREASING POWER TO 100%, MAX EMERGENCY GENERATION ALERT, HOT WEATHER ALERT *  
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100   MAX EMERGENCY GENERATING ALERT EFFECTIVE ON 8/9 *  
Limerick 2 100   MAX EMERGENCY GENERATING ALERT EFFECTIVE ON 8/9 *  
Millstone 2 100        
Millstone 3 100        
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 100   MAX EMERGENCY GENERATING ALERT ON 8/9 *  
Peach Bottom 2 100   MAX EMERGENCY GENERATING ALERT 8/9 *  
Peach Bottom 3 98   MAX EMERGENCY GENERATING ALERT 8/9 *  
Pilgrim 1 100        
Salem 1 100        
Salem 2 99     *  
Seabrook 1 100        
Susquehanna 1 100   VOLTAGE REGULATOR IN MANUAL - MAX EMERGENCY GENERATION ALERT, HOT WEATHER ALERT    
Susquehanna 2 100   VOLTAGE REGULATOR IN MANUAL - MAX EMERGENCY GENERATION ALERT, HOT WEATHER ALERT    
Three Mile Island 1 100   MAX EMERGENCY GENERATING ALERT 8/9, HOT WEATHER ALERT *  
Vermont Yankee 100        

Region 2

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 100   POWER SUPPLY ALERT    
Browns Ferry 2 91   CCW PUMP TRIP, POWER SUPPLY ALERT *  
Browns Ferry 3 100   POWER SUPPLY ALERT    
Brunswick 1 96   HOLDING POWER. RELIABILITY ALERT AT 1000 HRS *  
Brunswick 2 100   RELIABILITY ALERT AT 1000 HRS    
Catawba 1 100        
Catawba 2 100        
Crystal River 3 100   LATER TODAY - GRID CONDITION RED *  
Farley 1 100        
Farley 2 100        
Harris 1 100   RELIABILITY ALERT AT 1000 HRS    
Hatch 1 100        
Hatch 2 1   STARTUP IN PROGRESS *  
McGuire 1 100        
McGuire 2 100        
North Anna 1 100   GENERATION ALERT    
North Anna 2 100   GENERATION ALERT    
Oconee 1 100   GRID CONDITION ORANGE - ECONOMIC REASON *  
Oconee 2 100   GRID CONDITION ORANGE - ECONOMIC REASON *  
Oconee 3 100   GRID CONDITION ORANGE - ECONOMIC REASON *  
Robinson 2 100   RELIABILITY ALERT AT 1000 HRS    
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   HOT WEATHER ALERT    
Surry 2 100   HOT WEATHER ALERT    
Turkey Point 3 100        
Turkey Point 4 100        
Vogtle 1 97   100% ELECTRICAL CAPABILITY    
Vogtle 2 98   100% ELECTRICAL CAPABILITY    
Watts Bar 1 99   CONDENSER BACK PRESSURE CONCERNS; POWER SUPPLY/TRANSMISSION ALERT *  

Region 3

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 100   HOT WEATHER ALERT THRU 8/9 *  
Braidwood 2 100   HOT WEATHER ALERT THRU 8/9 *  
Byron 1 100   HOT WEATHER ALERT *  
Byron 2 100   HOT WEATHER ALERT *  
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 98   100% ELECTRICAL CAPABILITY    
Fermi 2 100        
Kewaunee 100        
La Salle 1 100   HOT WEATHER ALERT    
La Salle 2 100   HOT WEATHER ALERT    
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 99   100% ELECTRICAL CAPABILITY.    
Quad Cities 2 98   100% ELECTRICAL CAPABILITY.    

Region 4

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Arkansas Nuclear 1 98   FEEDWATER HEATER MAINTENANCE *  
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 98   HOLDING POWER BASED ON STEAM GENERATOR CONSTRAINTS    
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