Power Reactor Status Report for February 23, 2012

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	0	02/05/2012	REFUELING OUTAGE DEFUELED
Calvert Cliffs 2	100
FitzPatrick	100
Ginna	100
Hope Creek 1	100
Indian Point 2	100
Indian Point 3	100
Limerick 1	0	02/19/2012	REFUELING OUTAGE
Limerick 2	100
Millstone 2	100
Millstone 3	100
Nine Mile Point 1	0	02/19/2012	FORCED OUTAGE DUE TO DRYWELL LEAKAGE
Nine Mile Point 2	100
Oyster Creek	94		LIMITED BY CORE SPRAY DESIGN BASIS 1 LOOP OOS	*
Peach Bottom 2	100
Peach Bottom 3	100
Pilgrim 1	80		REDUCED POWER FOR THERMAL BACKWASH	*
Salem 1	100		HIGH SYSTEM VOLTAGE ACTION	*
Salem 2	100		HIGH SYSTEM VOLTAGE ACTION	*
Seabrook 1	85		HOLDING POWER BASED ON GENERATOR STATOR COOLING DELTA T LIMIT
Susquehanna 1	99		100% ELECTRICAL CAPABILITY
Susquehanna 2	100
Three Mile Island 1	100		HIGH SYSTEM VOLTAGE ACTION	*
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	99		COASTDOWN TO ROD PATTERN ADJUSTMENT	*
Brunswick 1	88		MANUAL RPS ACTUATION SEE EN #47,690	*	1
Brunswick 2	95		HOLDING POWER SEE EN #47,698	*
Catawba 1	100
Catawba 2	100
Crystal River 3	0	09/25/2009	DEFUELED - CONTAINMENT TENSIONING ON HOLD
Farley 1	100
Farley 2	100
Harris 1	100
Hatch 1	0	02/12/2012	REFUELING OUTAGE
Hatch 2	96		REDUCED POWER FOR CONDENSATE DEMIN MAINT	*
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	0	01/17/2012	DEFUELED
Saint Lucie 1	0	11/27/2011	REFUELING OUTAGE
Saint Lucie 2	100
Sequoyah 1	100
Sequoyah 2	100
Summer	100
Surry 1	100
Surry 2	100
Turkey Point 3	85		COASTDOWN TO REFUELING	*
Turkey Point 4	100
Vogtle 1	100
Vogtle 2	100
Watts Bar 1	100

Region 3

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Braidwood 1	100
Braidwood 2	100
Byron 1	99			*
Byron 2	100
Clinton	97		100% ELECTRICAL GENERATION
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
Kewaunee	100
La Salle 1	0	02/12/2012	REFUELING OUTAGE
La Salle 2	100
Monticello	100
Palisades	100
Perry 1	100
Point Beach 1	100
Point Beach 2	100
Prairie Island 1	100
Prairie Island 2	0	02/21/2012	MANUAL SCRAM DUE TO FW HEATER HI HI ALARM. SEE EN#47683 REFUELING 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	0	04/09/2011	REFUELING OUTAGE	*
Grand Gulf 1	0	02/19/2012	REFUELING OUTAGE
Palo Verde 1	100
Palo Verde 2	100
Palo Verde 3	100
River Bend 1	100
San Onofre 2	0	01/09/2012	DEFUELED - SWITCHYARD RESTRICTIONS DUE TO UNIT 2 DIESEL OUTAGE
San Onofre 3	0	01/31/2012	FORCED OUTAGE - SWITCHYARD RESTRICTIONS DUE TO UNIT 2 DIESEL OUTAGE
South Texas 1	100
South Texas 2	0	11/28/2011	MAINTENANCE OUTAGE
Waterford 3	100
Wolf Creek 1	0	01/13/2012	WORK CONTINUING TO RESTORE FROM LOSS OF OFFSITE POWER

* - 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.