Power Reactor Status Report for June 4, 2017

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

• Region 1 Reactors
• Region 2 Reactors
• Region 3 Reactors
• Region 4 Reactors

Region 1

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Beaver Valley 1	100		MINIMUM GENERATION ALERT
Beaver Valley 2	99		REDUCED POWER FOR PLANNED MAINTENANCE MINIMUM GENERATION ALERT
Calvert Cliffs 1	100		MINIMUM GENERATION ALERT
Calvert Cliffs 2	100		MINIMUM GENERATION ALERT
FitzPatrick	100
Ginna	100
Hope Creek 1	100			*
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		MINIMUM GENERATION ALERT	*
Peach Bottom 2	100		LIMITED TO 25 MVAR DUE TO TURBINE VIBRATION
Peach Bottom 3	100
Pilgrim 1	100
Salem 1	100
Salem 2	100
Seabrook 1	100		GRID CONTINGENCY IN EFFECT
Susquehanna 1	100		MINIMUM GENERATION ALERT	*
Susquehanna 2	100		MINIMUM GENERATION ALERT	*
Three Mile Island 1	100		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	100			*
Brunswick 1	100
Brunswick 2	99		REDUCED POWER FOR ROD PATTERN ADJUSTMENT	*
Catawba 1	100
Catawba 2	100
Farley 1	100
Farley 2	100
Harris 1	100
Hatch 1	100
Hatch 2	79		REDUCED POWER FOR ROD PATTERN ADJUSTMENT AND TURBINE VALVE TESTING	*
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	3		INCREASING POWER	*
Summer	98		INCREASING POWER	*
Surry 1	100
Surry 2	5		INCREASING POWER	*
Turkey Point 3	100
Turkey Point 4	100
Vogtle 1	82		CONDENSER TUBE LEAK REPAIR
Vogtle 2	100
Watts Bar 1	100
Watts Bar 2	0	03/20/2017	FORCED OUTAGE - CONDENSER REPAIRS IN PROGRESS

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	28		INCREASING POWER TO 100%	*
D.C. Cook 1	100		MINIMUM GENERATION ALERT
D.C. Cook 2	100		MINIMUM GENERATION ALERT
Davis-Besse	100		MINIMUM GENERATION ALERT
Dresden 2	100
Dresden 3	100
Duane Arnold	100
Fermi 2	100
LaSalle 1	100
LaSalle 2	100
Monticello	50		REDUCED POWER FOR TURBINE VALVE TESTING AND TO INVESTIGATE CONDENSER AIR LEAK	*
Palisades	100
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

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	73		HOLDING POWER DUE TO MAIN GENERATOR STATOR OVERHEATING	*
Cooper	100
Diablo Canyon 1	0	04/22/2017	REFUELING OUTAGE - CORE RELOAD IN PROGRESS	*
Diablo Canyon 2	100
Grand Gulf 1	100
Palo Verde 1	100
Palo Verde 2	100
Palo Verde 3	100
River Bend 1	83		WILL INCREASE POWER IN ABOUT 1 HOUR AFTER STARTING FEED PUMP	*
South Texas 1	100
South Texas 2	100
Waterford 3	70		INCREASING POWER TO 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.