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Alert

Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Power Reactor Status Report for May 28, 2017

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 GEO-MAGNETIC DISTURBANCE WARNING *  
Beaver Valley 2 99   REDUCED POWER FOR PLANNED MAINTENANCE HIGH SYSTEM VOLTAGE ACTION GEO-MAGNETIC DISTURBANCE WARNING *  
Calvert Cliffs 1 100   HIGH SYSTEM VOLTAGE ACTION MINIMUM GENERATION ALERT GEO-MAGNETIC DISTURBANCE WARNING *  
Calvert Cliffs 2 100   HIGH SYSTEM VOLTAGE ACTION MINIMUM GENERATION ALERT GEO-MAGNETIC DISTURBANCE WARNING *  
FitzPatrick 100        
Ginna 100   GEO-MAGNETIC DISTURBANCE WARNING *  
Hope Creek 1 100   HIGH SYSTEM VOLTAGE ACTION GEO-MAGNETIC DISTURBANCE WARNING *  
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100   GEO-MAGNETIC DISTURBANCE WARNING *  
Limerick 2 95   INCREASING POWER GEO-MAGNETIC DISTURBANCE WARNING *  
Millstone 2 100        
Millstone 3 100        
Nine Mile Point 1 100     *  
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 100   LIMITED TO 25 MVAR DUE TO TURBINE VIBRATION    
Peach Bottom 3 100     *  
Pilgrim 1 100        
Salem 1 100        
Salem 2 0 04/14/2017 REFUELING OUTAGE *  
Seabrook 1 100   GRID CONTINGENCY IN EFFECT    
Susquehanna 1 100   HIGH SYSTEM VOLTAGE ACTION    
Susquehanna 2 100   HIGH SYSTEM VOLTAGE ACTION    
Three Mile Island 1 100   HIGH SYSTEM VOLTAGE ACTION GEO-MAGNETIC DISTURBANCE WARNING *  

Region 2

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 100        
Browns Ferry 2 100        
Browns Ferry 3 100        
Brunswick 1 100        
Brunswick 2 100        
Catawba 1 100        
Catawba 2 100        
Farley 1 100        
Farley 2 99   INCREASING POWER *  
Harris 1 100        
Hatch 1 100        
Hatch 2 100        
McGuire 1 100        
McGuire 2 100        
North Anna 1 100   GEO-MAGNETIC DISTURBANCE WARNING *  
North Anna 2 100   GEO-MAGNETIC DISTURBANCE WARNING *  
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 0 04/27/2017 REFUELING OUTAGE    
Summer 0 04/07/2017 REFUELING OUTAGE *  
Surry 1 100        
Surry 2 0 05/05/2017 REFUELING OUTAGE    
Turkey Point 3 100        
Turkey Point 4 100        
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 100   1 OF 2 161kV LINES OUT OF SERVICE *  
Watts Bar 2 0 03/20/2017 FORCED OUTAGE - CONDENSER REPAIRS IN PROGRESS 1 OF 2 161kV LINES OUT OF SERVICE *  

Region 3

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 100   GEO MAGNETIC WARNING *  
Braidwood 2 100   GEO MAGNETIC WARNING *  
Byron 1 100   GEO MAGNETIC WARNING *  
Byron 2 100   GEO MAGNETIC WARNING *  
Clinton 0 05/08/2017 REFUELING OUTAGE    
D.C. Cook 1 100   HIGH SYSTEM VOLTAGE ACTION GEO MAGNETIC WARNING - GUARDING EDG'S AND SWITCHYARDS *  
D.C. Cook 2 100   HIGH SYSTEM VOLTAGE ACTION GEO MAGNETIC WARNING - GUARDING EDG'S AND SWITCHYARD *  
Davis-Besse 100   HIGH SYSTEM VOLTAGE ACTION    
Dresden 2 100   GEO MAGNETIC WARNING *  
Dresden 3 71   GEO MAGNETIC WARNING REDUCED POWER FOR ROD PATTERN ADJUSTMENT *  
Duane Arnold 100     *  
Fermi 2 100        
LaSalle 1 100   GEO MAGNETIC WARNING *  
LaSalle 2 80   REDUCED POWER FOR ROD PATTERN ADJUSTMENT GEO MAGNETIC WARNING *  
Monticello 100        
Palisades 100        
Perry 1 100        
Point Beach 1 100        
Point Beach 2 100        
Prairie Island 1 54   TROUBLESHOOTING TRANSFORMER ISSUE    
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 1 100        
Arkansas Nuclear 2 0 03/28/2017 REFUELING OUTAGE    
Callaway 100        
Columbia Generating Station 0 05/13/2017 REFUELING OUTAGE    
Comanche Peak 1 100        
Comanche Peak 2 100        
Cooper 100        
Diablo Canyon 1 0 04/22/2017 REFUELING OUTAGE    
Diablo Canyon 2 100        
Grand Gulf 1 100        
Palo Verde 1 100        
Palo Verde 2 100        
Palo Verde 3 100        
River Bend 1 100        
South Texas 1 100        
South Texas 2 100        
Waterford 3 0 04/15/2017 REFUELING OUTAGE *  
Wolf Creek 1 100        

Page Last Reviewed/Updated Wednesday, March 24, 2021

Page Last Reviewed/Updated Wednesday, March 24, 2021