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Home NRC Library Document Collections Events, Reports Associated with Power Reactor Status Reports 2015

Power Reactor Status Report for December 15, 2015

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   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

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

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

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 Thursday, March 25, 2021