Power Reactor Status Report for April 20, 2008

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	0	04/14/2008	REFUELING OUTAGE
Calvert Cliffs 1	100
Calvert Cliffs 2	100
FitzPatrick	100
Ginna	98		COASTDOWN TO REFUELING OUTAGE	*
Hope Creek 1	100		500 KV LINE #5021 OOS
Indian Point 2	8		HOLDING POWER TO RESOLVE RELAY ISSUE - GENERATOR OFFLINE	*
Indian Point 3	100
Limerick 1	100
Limerick 2	100
Millstone 2	0	04/05/2008	DEFUELED
Millstone 3	100
Nine Mile Point 1	100
Nine Mile Point 2	81		STARTUP TESTING IN PROGRESS	*
Oyster Creek	92		HOLDING POWER FOR CONTROL VALVE OSCILLATION PROBLEM AND FEEDWATER HEATER ISSUES
Peach Bottom 2	100
Peach Bottom 3	100
Pilgrim 1	100
Salem 1	100		500 KV LINE OOS FOR MAINTENANCE
Salem 2	0	03/11/2008	DEFUELED - 500 KV LINE OOS FOR MAINTENANCE
Seabrook 1	0	03/31/2008	345 KV (BUS 2) OOS - EXPECT RETURN TO SERVICE ON 4/20	*
Susquehanna 1	72		HOLDING POWER FOR TESTING	*
Susquehanna 2	100		VOLTAGE REGULATOR IN MANUAL
Three Mile Island 1	100		MINIMUM GENERATION ALERT FROM PJM - NO IMPACT ON PLANT	*
Vermont Yankee	100

Region 2

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Browns Ferry 1	69		REDUCED POWER FOR SCRAM TIME TESTING AND SCHEDULED MAINTENANCE	*
Browns Ferry 2	100
Browns Ferry 3	0	03/18/2008	REFUELING OUTAGE
Brunswick 1	0	03/14/2008	REFUELING OUTAGE
Brunswick 2	100
Catawba 1	100
Catawba 2	100
Crystal River 3	100
Farley 1	100
Farley 2	100
Harris 1	100
Hatch 1	97		INCREASING POWER AT 1%/4-HOURS	*
Hatch 2	100
McGuire 1	100
McGuire 2	95		HOLDING POWER FOR TESTING	*
North Anna 1	100		PLAN TO REMOVE "A" RESERVE STATION TRANSFORMER FROM SERVICE IN THE NEXT 72 HOURS	*
North Anna 2	100
Oconee 1	0	04/11/2008	REFUELING OUTAGE - DEFUELING IN PROGRESS	*
Oconee 2	100
Oconee 3	100
Robinson 2	100
Saint Lucie 1	100
Saint Lucie 2	100
Sequoyah 1	100
Sequoyah 2	91		COASTDOWN TO REFUELING OUTAGE	*
Summer	100			*
Surry 1	0	04/16/2008	MAINTENANCE OUTAGE - FEEDWATER HEATER REPAIRS COMPLETED	*
Surry 2	96		COASTDOWN TO REFUELING	*
Turkey Point 3	100
Turkey Point 4	0	03/30/2008	DEFUELED
Vogtle 1	0	03/15/2008	REFUELING OUTAGE
Vogtle 2	98		100% ELECTRICAL CAPABILITY.
Watts Bar 1	100

Region 3

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Braidwood 1	100
Braidwood 2	92		COASTDOWN TO REFUELING OUTAGE	*
Byron 1	95		HOLDING POWER FOR PRECONDITIONING	*
Byron 2	100
Clinton	97		100% ELECTRICAL CAPABILITY
D.C. Cook 1	0	03/25/2008	REFUELING OUTAGE	*
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	98		TESTING HP CONTROL VALVES	*
Kewaunee	0	03/28/2008	DEFUELED
La Salle 1	100
La Salle 2	100
Monticello	100
Palisades	100			*
Perry 1	100
Point Beach 1	100		GRID VOLTAGE IS EXPECTED TO DIP WHEN KEWAUNEE ENERGIZES NEW TRANSFORMER ON 04/22	*
Point Beach 2	0	04/05/2008	DEFUELED - TRANSFORMERS 2X03 & 2X04 OOS - GRID VOLTAGE IS EXPECTED TO DIP WHEN KEWAUNEE ENERGIZES NEW TRANSFORMER ON 04/22	*
Prairie Island 1	100
Prairie Island 2	100
Quad Cities 1	97		100% ELECTRICAL CAPABILITY
Quad Cities 2	96		100% ELECTRICAL CAPABILITY	*

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	27		HOLDING FOR FLUX MAPPING	*
Cooper	0	04/11/2008	REFUELING OUTAGE
Diablo Canyon 1	100
Diablo Canyon 2	100
Fort Calhoun	0	04/19/2008	COMMENCING REFUELING OUTAGE	*
Grand Gulf 1	100
Palo Verde 1	100
Palo Verde 2	0	03/28/2008	DEFUELED
Palo Verde 3	100
River Bend 1	100
San Onofre 2	99
San Onofre 3	0	04/16/2008	PLANNED SHUTDOWN IN ORDER TO CONSERVE FUEL FOR SUMMER LOADS - WILL MAINTAIN UNIT IN MODE 3 (HOT STANDBY)
South Texas 1	0	03/29/2008	REFUELING OUTAGE
South Texas 2	100
Waterford 3	100
Wolf Creek 1	0	03/17/2008	REFUELING OUTAGE

* - 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.