Power Reactor Status Report for June 2, 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
Calvert Cliffs 2	100
FitzPatrick	100
Ginna	100
Hope Creek 1	70		INCREASING POWER	*
Indian Point 2	100
Indian Point 3	100
Limerick 1	100
Limerick 2	100
Millstone 2	100			*
Millstone 3	100
Nine Mile Point 1	100
Nine Mile Point 2	100
Oyster Creek	100		Z52 34.5KV LINE OOS	*
Peach Bottom 2	100
Peach Bottom 3	100
Pilgrim 1	100
Salem 1	100
Salem 2	18		REDUCING POWER TO 12% TO FURTHER INVESTIGATE MAIN TURBINE SEAL OIL PRESSURE PROBLEM.	*
Seabrook 1	100
Susquehanna 1	100
Susquehanna 2	100
Three Mile Island 1	100		230 KV LINE 1051 OOS FOR MAINTENANCE UNTIL 6/11/07
Vermont Yankee	0	05/13/2007	REFUELING OUTAGE

Region 2

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Browns Ferry 1	21		HOLDING FOR TESTING MADISON-1 500 KV LINE OOS UNTIL 2JUN07	*
Browns Ferry 2	100		MADISON-1 500 KV LINE OOS UNTIL 2JUN07
Browns Ferry 3	100		MADISON-1 500 KV LINE OOS UNTIL 2JUN07
Brunswick 1	100
Brunswick 2	100
Catawba 1	100
Catawba 2	100
Crystal River 3	100
Farley 1	100
Farley 2	100
Harris 1	100
Hatch 1	100
Hatch 2	100
McGuire 1	45		HOLDING POWER FOR SECONDARY PLANT CONCERNS
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	100
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	99		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	100
Byron 1	100
Byron 2	100
Clinton	97		100% ELECTRICAL CAPABILITY
D.C. Cook 1	91		REDUCED POWER FOR MAIN TURBINE CONTROL VALVE TESTING AND CIRC WATERBOX FLUSHING	*
D.C. Cook 2	100
Davis-Besse	100		OFFSITE SWITCHING WILL REDUCE POWER TO SINGLE 356KV LEMOYNE LINE	*
Dresden 2	99		100% ELECTRICAL CAPABILITY
Dresden 3	100		99% ELECTRICAL CAPABILITY	*
Duane Arnold	96		HOLDING POWER FOR XENON	*
Fermi 2	100
Kewaunee	100
La Salle 1	100
La Salle 2	100
Monticello	100
Palisades	100
Perry 1	97		HOLDING FOR HEAT BALANCE ISSUES WITH FEEDWATER FLOW VENTURIES
Point Beach 1	100		WILL REMOVE UNIT 1 X03 (345KV TO 13.8KV) STATION TRANSFORMER FROM SERVICE FOR PLANNED MAINTENANCE	*
Point Beach 2	100
Prairie Island 1	100
Prairie Island 2	100
Quad Cities 1	97		100% ELECTRICAL CAPABILITY	*
Quad Cities 2	97		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	0	05/12/2007	REFUELING OUTAGE
Comanche Peak 1	100
Comanche Peak 2	100
Cooper	100
Diablo Canyon 1	93		HOLDING POWER FOR FLUX MAPPING - DIGITAL FEEDWATER TESTING WILL BE PERFORMED AFTER INCREASE TO 100% POWER	*
Diablo Canyon 2	100
Fort Calhoun	100
Grand Gulf 1	100
Palo Verde 1	0	05/18/2007	DEFUELED	*
Palo Verde 2	100
Palo Verde 3	40		CONDENSER TUBE REPAIRS COMPLETED - PREPARING TO INCREASE POWER	*
River Bend 1	0	05/22/2007	FORCED OUTAGE - SHUTDOWN TO INVESTIGATE AND REPAIR 'A' RECIRC PUMP DISCHARGE VALVE MALFUNCTION
San Onofre 2	99		100% ELECTRICAL CAPABILITY
San Onofre 3	96		REDUCED POWER FOR TURBINE VALVE TESTING	*
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.