Power Reactor Status Report for December 19, 2015

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
Beaver Valley 2	100
Calvert Cliffs 1	100
Calvert Cliffs 2	100
FitzPatrick	100
Ginna	100
Hope Creek 1	85		REDUCE POWER FOR TURBINE VALVE TESTING	*
Indian Point 2	100
Indian Point 3	100
Limerick 1	100
Limerick 2	4		INCREASING POWER	*
Millstone 2	100
Millstone 3	100
Nine Mile Point 1	100
Nine Mile Point 2	100
Oyster Creek	100
Peach Bottom 2	98		100 MVAR RESTRICTION DUE TO TURBINE BEARING VIBRATIONS REDUCED POWER FOR ROD PATTERN ADJUSTMENT	*
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
Susquehanna 2	100
Three Mile Island 1	100

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	93		COASTDOWN TO REFUELING OUTAGE
Brunswick 1	100		COASTDOWN TO REFUELING OUTAGE
Brunswick 2	70		REDUCED POWER FOR ROD PATTERN ADJUSTMENT	*
Catawba 1	51		INCREASING POWER	*
Catawba 2	100
Farley 1	100
Farley 2	100
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		DECREASING POWER TO 45 PERCENT DUE TO HYDROGEN COOLING ISSUE ON MAIN GENERATOR	*
Sequoyah 2	74		HOLDING POWER TO REPAIR HIGH PRESSURE STEAM LINE LEAK	*
Summer	100
Surry 1	100
Surry 2	100
Turkey Point 3	100
Turkey Point 4	100			*
Vogtle 1	100
Vogtle 2	100
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
D.C. Cook 2	100
Davis-Besse	100
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	74		TURBINE VALVE TESTING AND ROD SEQUENCE EXCHANGE	*
Point Beach 1	100
Point Beach 2	100
Prairie Island 1	100
Prairie Island 2	0	12/17/2015	AUTO REACTOR TRIP AND UNUSUAL EVENT DUE TO FIRE - SEE EN #51609 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	99		MAXIMUM RECIRC FLOW	*
Palo Verde 1	100
Palo Verde 2	100
Palo Verde 3	100
River Bend 1	100
South Texas 1	0	10/17/2015	REFUELING OUTAGE	*
South Texas 2	100
Waterford 3	79		INCREASING POWER	*
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.