Power Reactor Status Report for December 22, 2011

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		GENERATION ALERT FOR HIGH SYSTEM VOLTAGE	*
Calvert Cliffs 2	100		GENERATION ALERT FOR HIGH SYSTEM VOLTAGE	*
FitzPatrick	100
Ginna	100
Hope Creek 1	100		GENERATION ALERT FOR HIGH SYSTEM VOLTAGE	*
Indian Point 2	100
Indian Point 3	100
Limerick 1	0	12/18/2011	MAINTENANCE OUTAGE - REPLACING A MAIN STEAM SRV - GENERATION ALERT FOR HIGH SYSTEM VOLTAGE	*
Limerick 2	100		GENERATION ALERT FOR HIGH SYSTEM VOLTAGE	*
Millstone 2	100
Millstone 3	100
Nine Mile Point 1	100
Nine Mile Point 2	100
Oyster Creek	100
Peach Bottom 2	100
Peach Bottom 3	100
Pilgrim 1	100
Salem 1	100
Salem 2	100
Seabrook 1	65		HOLDING POWER WHILE TROUBLESHOOTING AN ISSUE WITH GENERATOR STATOR WATER COOLING
Susquehanna 1	100		GENERATION ALERT FOR HIGH SYSTEM VOLTAGE	*
Susquehanna 2	100		GENERATION ALERT FOR HIGH SYSTEM VOLTAGE	*
Three Mile Island 1	100		GENERATION ALERT FOR HIGH SYSTEM VOLTAGE	*
Vermont Yankee	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	100
Brunswick 1	37		REDUCING POWER TO 15% AND HOLDING WITH TURBINE OFFLINE TO REPAIR CONTAINMENT LEAK	*
Brunswick 2	100
Catawba 1	100
Catawba 2	99		HOLDING POWER FOR MTC TESTING	*
Crystal River 3	0	09/25/2009	DEFUELED - CONTAINMENT TENSIONING ON HOLD
Farley 1	100
Farley 2	100
Harris 1	100
Hatch 1	98		SCHEDULED ROD PATTERN ADJUSTMENT
Hatch 2	63		HOLDING POWER FOR REPAIR OF VALVE ON 4TH STAGE "A" HEATER	*
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	0	11/27/2011	REFUELING OUTAGE - DEFUELED
Saint Lucie 2	100
Sequoyah 1	100
Sequoyah 2	100
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	97		CONDENSATE BOOSTER PUMP MAINTENANCE COMPLETED - WILL INCREASE POWER WITHIN THE NEXT HOUR	*

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	19		UNUSUAL EVENT-SEE EN #47544-HOLDING POWER FOR REPAIRS	*
D.C. Cook 1	58		MAIN FEEDPUMP REPAIRS	*
D.C. Cook 2	100
Davis-Besse	100
Dresden 2	100
Dresden 3	100
Duane Arnold	100
Fermi 2	100
Kewaunee	100
La Salle 1	100
La Salle 2	100
Monticello	100
Palisades	100
Perry 1	100
Point Beach 1	60		INCREASING POWER	*
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	81		INCREASING POWER	*
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	0	04/09/2011	REFUELING OUTAGE
Grand Gulf 1	96		POWER LIMITED BASED ON SECOND STAGE MSR ISOLATED
Palo Verde 1	100
Palo Verde 2	100
Palo Verde 3	100
River Bend 1	100
San Onofre 2	90		COASTDOWN TO REFUELING	*
San Onofre 3	100
South Texas 1	100
South Texas 2	0	11/28/2011	MAINTENANCE OUTAGE
Waterford 3	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.