Power Reactor Status Report for September 28, 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		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Beaver Valley 2	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Calvert Cliffs 1	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Calvert Cliffs 2	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
FitzPatrick	100		GEOMAGNETIC DISTURBANCE K6 WARNING	*
Ginna	100
Hope Creek 1	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Indian Point 2	100
Indian Point 3	100
Limerick 1	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Limerick 2	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Millstone 2	100
Millstone 3	100
Nine Mile Point 1	100		GEOMAGNETIC DISTURBANCE K6 WARNING	*
Nine Mile Point 2	100		GEOMAGNETIC DISTURBANCE K6 WARNING	*
Oyster Creek	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Peach Bottom 2	100		150 MVAR RESTRICTION FOR TURBINE VIBRATION - GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Peach Bottom 3	87		COASTDOWN TO REFUELING OUTAGE - GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Pilgrim 1	100
Salem 1	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Salem 2	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Seabrook 1	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Susquehanna 1	100
Susquehanna 2	100
Three Mile Island 1	0	09/18/2017	REFUELING OUTAGE - GEOMAGNETIC DISTURBANCE K7 OR GREATER 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	99		FLOW LIMITED
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	0	09/23/2017	REFUELING OUTAGE
McGuire 2	100
North Anna 1	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
North Anna 2	0	09/09/2017	REFUELING OUTAGE - CORE RELOAD IN PROGRESS - GEOMAGNETIC DISTURBANCE K7 OR GREATER 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	100
Summer	100
Surry 1	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Surry 2	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Turkey Point 3	100
Turkey Point 4	100
Vogtle 1	100
Vogtle 2	0	09/17/2017	REFUELING OUTAGE - FUEL RELOAD COMPLETE
Watts Bar 1	100
Watts Bar 2	100

Region 3

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Braidwood 1	100
Braidwood 2	100
Byron 1	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Byron 2	85		COASTDOWN TO REFUELING OUTAGE GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Clinton	71		REDUCED POWER DUE TO EFFLUENT TEMPERATURES	*
D.C. Cook 1	0	09/12/2017	REFUELING OUTAGE GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
D.C. Cook 2	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Davis-Besse	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Dresden 2	27		COASTDOWN TO REFUELING OUTAGE REDUCED POWER DUE TO RECIRC PUMP TRIP - SINGLE LOOP OPERATIONS GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Dresden 3	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Duane Arnold	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Fermi 2	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
LaSalle 1	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
LaSalle 2	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Monticello	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Palisades	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Perry 1	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Point Beach 1	92		COASTDOWN TO REFUELING OUTAGE GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Point Beach 2	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Prairie Island 1	43		REDUCED POWER FOR PLANNED MAINTENANCE GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Prairie Island 2	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Quad Cities 1	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Quad Cities 2	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*

Region 4

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Arkansas Nuclear 1	100
Arkansas Nuclear 2	100
Callaway	98		COASTDOWN TO REFUELING OUTAGE	*
Columbia Generating Station	100
Comanche Peak 1	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Comanche Peak 2	100		GEOMAGNETIC DISTURBANCE K7 OR GREATER WARNING	*
Cooper	100
Diablo Canyon 1	100
Diablo Canyon 2	100
Grand Gulf 1	0	08/29/2017	FORCED OUTAGE - SEE EN #52936
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	100		CONSERVATIVE MAINTENANCE OPERATIONS IN EFFECT	*
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.