Power Reactor Status Report for February 7, 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	99		COASTDOWN TO REFUELING OUTAGE	*
FitzPatrick	100
Ginna	100
Hope Creek 1	100
Indian Point 2	100
Indian Point 3	100
Limerick 1	100
Limerick 2	100
Millstone 2	100			*
Millstone 3	100			*
Nine Mile Point 1	97		COASTDOWN TO REFUELING OUTAGE
Nine Mile Point 2	100
Oyster Creek	100
Peach Bottom 2	100		COLD WEATHER ALERT
Peach Bottom 3	100		COLD WEATHER ALERT
Pilgrim 1	96		COASTDOWN TO REFUELING OUTAGE	*
Salem 1	100
Salem 2	100
Seabrook 1	100
Susquehanna 1	100		GENERATOR VOLTAGE REGULATOR IN MANUAL COLD WEATHER ALERT	*
Susquehanna 2	100		COLD WEATHER ALERT	*
Three Mile Island 1	100		COLD WEATHER ALERT
Vermont Yankee	100

Region 2

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Browns Ferry 1	0	03/03/1985	CORE LOADED CAVITY FLOODED 500 KV (TRINITY AND MADISON) LINES OUT OF SERVICE
Browns Ferry 2	88		COASTDOWN TO REFUELING OUTAGE 500 KV (TRINITY & MADISON) LINES OOS	*
Browns Ferry 3	100		500 KV (TRINITY & MADISON) LINES OOS	*
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	99		FUEL PRECONDITIONING	*
Hatch 2	0	02/05/2007	REFUELING OUTAGE
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	100
Saint Lucie 1	100
Saint Lucie 2	100
Sequoyah 1	100
Sequoyah 2	100
Summer	52		INCREASING POWER	*
Surry 1	100
Surry 2	100
Turkey Point 3	100
Turkey Point 4	30		DECREASING POWER TO WORK ON "4B" RCP	*
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		COLD WEATHER ALERT UNTIL 02/07/07	*
Braidwood 2	100		COLD WEATHER ALERT UNTIL 02/07/07	*
Byron 1	100
Byron 2	100
Clinton	96		100% ELECTRICAL CAPABILITY OFFSITE POWER SOURCE MAINTENANCE (LATHAM LINE ) ON 02/03 -02/10
D.C. Cook 1	100
D.C. Cook 2	100
Davis-Besse	100		CONSERVATIVE OPERATIONS RESTRICTION
Dresden 2	97		100% ELECTRICAL CAPABILITY
Dresden 3	97		100% ELECTRICAL CAPABILITY	*
Duane Arnold	0	02/04/2007	REFUELING OUTAGE	*
Fermi 2	100
Kewaunee	99		FEED FLOW MEASURING INSTRUMENT CALIBRATION ISSUE
La Salle 1	100		COLD WEATHER ALERT UNTIL 2/07/07
La Salle 2	93		COASTDOWN TO REFUELING OUTAGE. COLD WEATHER ALERT UNTIL 2/07/07
Monticello	100		SYSTEM CONDITION YELLOW DUE TO SEVERE COLD WEATHER
Palisades	100
Perry 1	100		CONSERVATIVE OPERATIONS RESTRICTION
Point Beach 1	100		SYSTEM YELLOW ALERT DUE TO COLD WEATHER	*
Point Beach 2	100		SYSTEM YELLOW ALERT DUE TO COLD WEATHER	*
Prairie Island 1	100		SYSTEM CONDITION YELLOW DUE TO SEVERE COLD WEATHER
Prairie Island 2	100		SYSTEM CONDITION YELLOW DUE TO SEVERE COLD WEATHER
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	100
Cooper	100
Diablo Canyon 1	100
Diablo Canyon 2	100
Fort Calhoun	100
Grand Gulf 1	100
Palo Verde 1	100
Palo Verde 2	45		REACTOR POWER CUTBACK DUE TO LARGE LOAD REJECT - UNDER INVESTIGATION	*
Palo Verde 3	100
River Bend 1	100
San Onofre 2	99		STEAM GENERATOR TUBE PLUGGING LIMITATION
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.