Power Reactor Status Report for May 11, 2007

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		SWITCHYARD WORK
Calvert Cliffs 2	100		SWITCHYARD WORK
FitzPatrick	100
Ginna	100
Hope Creek 1	100
Indian Point 2	100		MAINTENANCE ON FEEDER 95331 & 95891	*
Indian Point 3	100		MAINTENANCE ON FEEDER 95331 & 95891
Limerick 1	100
Limerick 2	100
Millstone 2	100		SWITCHYARD WORK THRU 5/12/07	*
Millstone 3	0	04/07/2007	REFUELING OUTAGE AND SWITCHYARD WORK THRU 5/12/07	*
Nine Mile Point 1	100
Nine Mile Point 2	100
Oyster Creek	100
Peach Bottom 2	100
Peach Bottom 3	100
Pilgrim 1	75		INCREASING POWER	*
Salem 1	97		INCREASING POWER	*
Salem 2	100
Seabrook 1	100		SWITCHYARD BREAKER 169 OOS UNTIL 23MAY07
Susquehanna 1	100
Susquehanna 2	100
Three Mile Island 1	100
Vermont Yankee	96		COASTDOWN TO REFUELING OUTAGE

Region 2

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Browns Ferry 1	0	03/03/1985	MAINTENANCE OUTAGE 0800 ON 5/11/07 TAGOUT OF 500KV BUS 1
Browns Ferry 2	100		0800 ON 5/11/07 TAGOUT OF 500KV BUS 1
Browns Ferry 3	100		0800 ON 5/11/07 TAGOUT OF 500KV BUS 1
Brunswick 1	100
Brunswick 2	100
Catawba 1	100
Catawba 2	100
Crystal River 3	100
Farley 1	100
Farley 2	0	04/09/2007	REFUELING OUTAGE - DECREASING TEMP TO INVESTIGATE RCP SEAL	*
Harris 1	100
Hatch 1	100
Hatch 2	100
McGuire 1	0	03/10/2007	REFUELING OUTAGE. GOING BACK TO MODE 6 FOR STUCK CONTROL ROD (H8).	*
McGuire 2	100
North Anna 1	100
North Anna 2	100
Oconee 1	100
Oconee 2	0	04/27/2007	DEFUELED
Oconee 3	100
Robinson 2	0	04/06/2007	REFUELING OUTAGE. HEATING UP.	*
Saint Lucie 1	0	04/01/2007	REFUELING OUTAGE	*
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	98		100% ELECTRICAL CAPABILITY.
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	100
Byron 2	90		HOLDING FOR FUEL CONDITIONING	*
Clinton	97		100% ELECTRICAL CAPABILITY
D.C. Cook 1	100
D.C. Cook 2	100
Davis-Besse	100
Dresden 2	98		100% ELECTRICAL CAPABILITY	*
Dresden 3	99		100% ELECTRICAL CAPABILITY	*
Duane Arnold	98		100% ELECTRICAL CAPABILITY
Fermi 2	100
Kewaunee	100
La Salle 1	100
La Salle 2	100
Monticello	100
Palisades	0	05/08/2007	SEE EN #43351 - ANTICIPATE 5/13 STARTUP
Perry 1	0	04/01/2007	REFUELING OUTAGE PLANT WARMUP IN PROGRESS	*
Point Beach 1	100
Point Beach 2	100
Prairie Island 1	18		SHUTTING DOWN TO REPAIR FW PUMP	*
Prairie Island 2	100
Quad Cities 1	0	05/04/2007	REFUELING OUTAGE
Quad Cities 2	97		100% ELECTRICAL CAPABILITY	*

Region 4

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Arkansas Nuclear 1	0	05/01/2007	REFUELING OUTAGE
Arkansas Nuclear 2	100
Callaway	45		HOLDING POWER FOR NI CROSS CALIBRATION	*
Columbia Generating Station	89		COASTDOWN TO REFUELING OUTAGE
Comanche Peak 1	100
Comanche Peak 2	100
Cooper	100
Diablo Canyon 1	0	04/30/2007	DEFUELED, ONLY 1 OFFSITE SOURCE - TRANSFORMER MAINT	*
Diablo Canyon 2	100
Fort Calhoun	100
Grand Gulf 1	100
Palo Verde 1	100		RED OFFSITE LINE OOS
Palo Verde 2	100		RED OFFSITE LINE OOS
Palo Verde 3	100		RED OFFSITE LINE OOS
River Bend 1	100			*
San Onofre 2	99		100% ELECTRICAL CAPABILITY
San Onofre 3	100
South Texas 1	100
South Texas 2	100
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.