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any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.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 2015

Power Reactor Status Report for December 24, 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   MINIMUM GENERATION ALERT *  
Beaver Valley 2 100   MINIMUM GENERATION ALERT *  
Calvert Cliffs 1 100   HIGH SYSTEM VOLTAGE ACTION MINIMUM GENERATION ALERT *  
Calvert Cliffs 2 100   HIGH SYSTEM VOLTAGE ACTION MINIMUM GENERATION ALERT *  
FitzPatrick 100        
Ginna 100        
Hope Creek 1 100   MINIMUM GENERATION ALERT *  
Indian Point 2 100        
Indian Point 3 100        
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 2 100   100 MVAR RESTRICTION DUE TO TURBINE BEARING VIBRATIONS    
Peach Bottom 3 100        
Pilgrim 1 100        
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 MINIMUM GENERATION ALERT *  
Susquehanna 2 100   HIGH SYSTEM VOLTAGE ACTION MINIMUM GENERATION ALERT *  
Three Mile Island 1 100   HIGH SYSTEM VOLTAGE ACTION MINIMUM GENERATION ALERT *  

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 90   COASTDOWN TO REFUELING OUTAGE *  
Brunswick 1 100   COASTDOWN TO REFUELING OUTAGE *  
Brunswick 2 100        
Catawba 1 100        
Catawba 2 100        
Farley 1 100   WEATHER RELATED CONSERVATIVE OPERATIONS WATCH *  
Farley 2 100   WEATHER RELATED CONSERVATIVE OPERATIONS WATCH *  
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 47   HOLDING DUE TO HYDROGEN COOLING ISSUE ON MAIN GENERATOR    
Sequoyah 2 100     *  
Summer 100        
Surry 1 100        
Surry 2 100        
Turkey Point 3 100        
Turkey Point 4 100        
Vogtle 1 100   WEATHER RELATED CONSERVATIVE OPERATIONS WATCH *  
Vogtle 2 100   WEATHER RELATED CONSERVATIVE OPERATIONS WATCH *  
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 MINIMUM GENERATION ALERT *  
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 1 100        
Prairie Island 2 0 12/17/2015 FORCED OUTAGE *  
Quad Cities 1 100        
Quad Cities 2 100        

Region 4

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Arkansas Nuclear 1 100        
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 98   HOLD FOR SETUP FOR POWER SUPPRESSION TESTING    
Palo Verde 1 100        
Palo Verde 2 100        
Palo Verde 3 100        
River Bend 1 100        
South Texas 1 0 12/21/2015 MANUAL REACTOR TRIP-SEE EN#51615    
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