Power Reactor Status Report for May 31, 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	95		REDUCED POWER FOR PLANT TESTING	*
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	28		HOLDING POWER FOR COOLANT CHEMISTRY	*
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	100
Catawba 1	100
Catawba 2	100
Farley 1	100
Farley 2	100
Harris 1	100
Hatch 1	100
Hatch 2	100
McGuire 1	99		HEATER DRAIN PUMP REPAIR	*
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	1		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	81		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	0	05/30/2017	SEE EN #52777	*	1
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	100
Palisades	100
Perry 1	100
Point Beach 1	100
Point Beach 2	100
Prairie Island 1	6		DOWNPOWER FOR BUS DUCT REPAIRS	*
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

* - 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.