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Power Reactor Status Report for December 15, 2015

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

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Region 1

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Beaver Valley 1 100   HIGH SYSTEM VOLTAGE ACTION *  
Beaver Valley 2 100   HIGH SYSTEM VOLTAGE ACTION *  
Calvert Cliffs 1 100   HIGH SYSTEM VOLTAGE ACTION *  
Calvert Cliffs 2 100   HIGH SYSTEM VOLTAGE ACTION *  
FitzPatrick 100   K6 SOLAR ACTIVITY WARNING *  
Ginna 100        
Hope Creek 1 100     *  
Indian Point 2 100        
Indian Point 3 0 12/14/2015 AUTOMATIC REACTOR TRIP - SEE EN #51606 * 1
Limerick 1 100        
Limerick 2 0 12/13/2015 REFUELING OUTAGE    
Millstone 2 100        
Millstone 3 100        
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 0 12/14/2015 FORCED OUTAGE - DRYWELL UNIDENTIFIED LEAKAGE *  
Peach Bottom 3 100        
Pilgrim 1 100   PERFORMING DOWNPOWER TO 50% AT 0500 ON 12/15/15 FOR CONDENSER BACKWASH *  
Salem 1 100        
Salem 2 100        
Seabrook 1 100   ONE CONTINGENCY AWAY FROM OPERATING AT 800 MW (PER LOAD DISPATCH)    
Susquehanna 1 100   HIGH SYSTEM VOLTAGE ACTION *  
Susquehanna 2 100   HIGH SYSTEM VOLTAGE ACTION *  
Three Mile Island 1 100     *  

Region 2

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 100        
Browns Ferry 2 100     *  
Browns Ferry 3 94   COASTDOWN TO REFUELING OUTAGE *  
Brunswick 1 99   COASTDOWN TO REFUELING OUTAGE    
Brunswick 2 100        
Catawba 1 0 11/20/2015 REFUELING OUTAGE *  
Catawba 2 100        
Farley 1 100        
Farley 2 100        
Harris 1 100        
Hatch 1 98   COASTDOWN TO REFUELING OUTAGE    
Hatch 2 100        
McGuire 1 100        
McGuire 2 100        
North Anna 1 100        
North Anna 2 100        
Oconee 1 100        
Oconee 2 100        
Oconee 3 100        
Robinson 2 100        
Saint Lucie 1 100        
Saint Lucie 2 100        
Sequoyah 1 100        
Sequoyah 2 29   HOLDING POWER FOR REACTOR ENGINEERING FLULX MAPPING *  
Summer 100        
Surry 1 100        
Surry 2 73   HOLDING POWER TO COMPLETE REPAIRS ON SECONDARY DRAIN SYSTEM *  
Turkey Point 3 100        
Turkey Point 4 100        
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 100        
Watts Bar 2 0     *  

Region 3

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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 99   100% ELECTRICAL CAPABILITY *  
D.C. Cook 1 100   HIGH SYSTEM VOLTAGE ACTION *  
D.C. Cook 2 100   HIGH SYSTEM VOLTAGE ACTION *  
Davis-Besse 100   HIGH SYSTEM VOLTAGE ACTION *  
Dresden 2 100        
Dresden 3 100        
Duane Arnold 100        
Fermi 2 100        
La Salle 1 100        
La Salle 2 100        
Monticello 100        
Palisades 100        
Perry 1 100        
Point Beach 1 100        
Point Beach 2 100        
Prairie Island 1 98   REPLACING FEED REG. VALVE *  
Prairie Island 2 100        
Quad Cities 1 100     *  
Quad Cities 2 100        

Region 4

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Arkansas Nuclear 1 65   REPLACING POWER SUPPLY ON TURBINE *  
Arkansas Nuclear 2 100        
Callaway 100        
Columbia Generating Station 100        
Comanche Peak 1 100        
Comanche Peak 2 100        
Cooper 100        
Diablo Canyon 1 96   INCREASING POWER *  
Diablo Canyon 2 100     *  
Fort Calhoun 100        
Grand Gulf 1 99   REACHED MAX FLOW AWAITING ROD PATTERN ADJUSTMENT *  
Palo Verde 1 100        
Palo Verde 2 100        
Palo Verde 3 100        
River Bend 1 100        
South Texas 1 0 10/17/2015 REFUELING OUTAGE    
South Texas 2 100        
Waterford 3 0 10/25/2015 REFUELING OUTAGE    
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 Tuesday, January 12, 2016
Tuesday, January 12, 2016