Power Reactor Status Report for May 13, 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	82		CONDENSER WATER BOX CLEANING & LEAK DETECTION COMPLETED. INCREASING POWER	*
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			*
Millstone 3	0	04/07/2007	REFUELING OUTAGE	*
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	100		SWITCHYARD BREAKER 169 OOS UNTIL 23MAY07
Susquehanna 1	100
Susquehanna 2	100
Three Mile Island 1	100
Vermont Yankee	15		ENTERING 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 TAGOUT OF 500KV BUS 1 & 500KV TRINITY 1.	*
Browns Ferry 2	100		TAGOUT OF 500KV BUS 1 & 500KV TRINITY 1.	*
Browns Ferry 3	100		TAGOUT OF 500KV BUS 1 & 500KV TRINITY 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 - INVESTIGATING 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	REFUELING IN PROGRESS	*
Oconee 3	100
Robinson 2	1		PHYSICS TESTING IN PROGRESS	*
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	86		INCREASING POWER	*
Byron 1	90		INCREASING POWER AFTER TURBINE TESTING	*
Byron 2	95		HOLDING FOR FUEL CONDITIONING	*
Clinton	97		100% ELECTRICAL CAPABILITY
D.C. Cook 1	100
D.C. Cook 2	99		INCREASING POWER AFTER TURBINE TESTING	*
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	HEATUP IN PROGRESS	*
Perry 1	19		SYNCING GENERATOR TO GRID	*
Point Beach 1	100
Point Beach 2	55		REDUCED POWER FOR PLANNED WORK ON FEED AND CONDENSATE SYSTEM
Prairie Island 1	0	05/11/2007	FEEDWATER PUMP REPAIR IN PROGRESS
Prairie Island 2	100
Quad Cities 1	0	05/04/2007	REFUELING OUTAGE
Quad Cities 2	96		100% ELECTRICAL CAPABILITY

Region 4

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Arkansas Nuclear 1	0	05/01/2007	STARTUP IN PROGRESS	*
Arkansas Nuclear 2	100
Callaway	98		RTD CALIBRATION IN PROGRESS	*
Columbia Generating Station	0	05/12/2007	REFUELING OUTAGE - ADDING NOBLE METAL	*
Comanche Peak 1	100
Comanche Peak 2	100
Cooper	100		TRANSMISSION LOADING REQUEST (TLR-1) IN EFFECT DUE TO HEAVY DEMAND SOUTH
Diablo Canyon 1	0	04/30/2007	DEFUELED - ONLY 1 OFFSITE SOURCE - TRANSFORMER MAINT
Diablo Canyon 2	100
Fort Calhoun	75		REDUCED POWER FOR CONDENSER CLEANING	*
Grand Gulf 1	100
Palo Verde 1	100
Palo Verde 2	60		FEEDPUMP "A" REPAIR	*
Palo Verde 3	100
River Bend 1	100
San Onofre 2	99		100% ELECTRICAL CAPABILITY
San Onofre 3	16		HOLDING POWER WHILE REPLACING MAIN TRANSFORMER OIL FITTING	*
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.