United States Nuclear Regulatory Commission - Protecting People and the Environment

Home > Electronic Reading Room > Document Collections > Reports Associated with Events > Power Reactor Status Reports > 2012 > August 29

Power Reactor Status Report for August 29, 2012

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        
Calvert Cliffs 2 100        
FitzPatrick 95   COASTDOWN TO REFUELING OUTAGE; OFF NORMAL GENERATOR CAPABILITY CURVE SWITCHYARD BREAKER MAINTENANCE    
Ginna 100        
Hope Creek 1 100        
Indian Point 2 100        
Indian Point 3 100   138 & 13.8 KV FEEDER RESTRICTIONS    
Limerick 1 100        
Limerick 2 100        
Millstone 2 100        
Millstone 3 100        
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 86   COASTDOWN TO REFUELING OUTAGE *  
Peach Bottom 3 100        
Pilgrim 1 100        
Salem 1 100        
Salem 2 100        
Seabrook 1 85   POWER LIMITED TO 85% BASED ON GENERATOR STATOR COOLING DELTA T LIMIT    
Susquehanna 1 100        
Susquehanna 2 100        
Three Mile Island 1 0 08/22/2012 FORCED OUTAGE    
Vermont Yankee 100     *  

Region 2

To top of page
Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 100        
Browns Ferry 2 100        
Browns Ferry 3 100        
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 2 100        
Harris 1 100        
Hatch 1 100        
Hatch 2 100     *  
McGuire 1 100        
McGuire 2 100   COASTDOWN TO REFUELING OUTAGE    
North Anna 1 100        
North Anna 2 100        
Oconee 1 100        
Oconee 2 100        
Oconee 3 100        
Robinson 2 100        
Saint Lucie 1 83   CIRCULATING WATER PUMP OOS *  
Saint Lucie 2 0 08/05/2012 DEFUELED    
Sequoyah 1 100        
Sequoyah 2 100        
Summer 100        
Surry 1 100        
Surry 2 100        
Turkey Point 3 0 08/25/2012 CONTINUED IN MODE 3 DUE TO EQUIPMENT ISSUES / STORM    
Turkey Point 4 100        
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 0 08/27/2012 REACTOR TRIP - FEEDWATER REG VALVE FAILED CLOSED SEE EN #48238 * 1

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 96   DEGRADED COOLING TOWER PERFORMANCE LINE 627 SYSTEM 2 RELAY DIRECT TRANSFER TRIP FOR TESTING *  
Byron 2 100   LINE 627 SYSTEM 2 RELAY DIRECT TRANSFER TRIP FOR TESTING *  
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 95   COASTDOWN TO REFUELING OUTAGE    
Fermi 2 68   SOUTH FEED PUMP UNAVAILABLE    
Kewaunee 100        
La Salle 1 100        
La Salle 2 100        
Monticello 100        
Palisades 0 08/11/2012 EXITING FORCED OUTAGE *  
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   230 KV DIABLO-MESA LINE OUT DURING DAY SHIFT *  
Diablo Canyon 2 100   230 KV DIABLO-MESA LINE OUT DURING DAY SHIFT *  
Fort Calhoun 0 04/09/2011 REFUELING OUTAGE    
Grand Gulf 1 100        
Palo Verde 1 100        
Palo Verde 2 100        
Palo Verde 3 100        
River Bend 1 100   ENTERED ABNORMAL OPERATING PROCEDURE FOR SEVERE WEATHER *  
San Onofre 2 0 01/09/2012 REFUELING OUTAGE    
San Onofre 3 0 01/31/2012 FORCED OUTAGE - S/G REPAIR    
South Texas 1 100        
South Texas 2 100        
Waterford 3 0 08/28/2012 SHUTDOWN FOR HURRICANE ISAAC *  
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, September 26, 2012
Wednesday, September 26, 2012