Power Reactor Status Report for September 21, 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	25		MAIN FEED REG VALVE MAINT	*
Calvert Cliffs 1	100
Calvert Cliffs 2	100
FitzPatrick	0	09/14/2008	REFUELING OUTAGE
Ginna	100
Hope Creek 1	100
Indian Point 2	100		1 OF 3 138 KV FEEDERS OOS
Indian Point 3	100		1 OF 3 138 KV FEEDERS OOS
Limerick 1	100		MIN GEN ALERT	*
Limerick 2	100		MIN GEN ALERT	*
Millstone 2	100
Millstone 3	100
Nine Mile Point 1	100
Nine Mile Point 2	100
Oyster Creek	100
Peach Bottom 2	0	09/14/2008	REFUELING OUTAGE
Peach Bottom 3	100
Pilgrim 1	100			*
Salem 1	84		EXCESS VOLTAGE GRID RESTRICTION	*
Salem 2	49		EXCESS VOLTAGE GRID RESTRICTION	*
Seabrook 1	100			*
Susquehanna 1	94		100% ELECTRICAL CAPABILITY MIN GEN ALERT
Susquehanna 2	70		MIN GEN ALERT PLANT TESTING	*
Three Mile Island 1	100		MIN GEN ALERT
Vermont Yankee	100

Region 2

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Browns Ferry 1	100		ONE COOLING TOWER TRANSFORMER OOS.
Browns Ferry 2	0	09/17/2008	ONE COOLING TOWER TRANSFORMER OOS. MAINTENANCE OUTAGE TO REPAIR GENERATOR HYDROGEN COOLER
Browns Ferry 3	100		ONE COOLING TOWER TRANSFORMER OOS.
Brunswick 1	100
Brunswick 2	97			*
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	0	09/20/2008	SHUTDOWN FOR REFUELING OUTAGE MODE 5	*
McGuire 2	100
North Anna 1	100
North Anna 2	0	09/13/2008	REFUELING OUTAGE; CORE OFFLOAD IN PROGRESS
Oconee 1	100
Oconee 2	100
Oconee 3	100
Robinson 2	99			*
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	100
Vogtle 2	0	09/14/2008	REFUELING OUTAGE
Watts Bar 1	0		REACTOR TRIP. SEE EN #44506	*	1

Region 3

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Braidwood 1	100
Braidwood 2	100
Byron 1	100		MINIMUM GENERATION ALERT IN EFFECT UNTIL 0600 CDT ON 9/21/08	*
Byron 2	100		MINIMUM GENERATION ALERT IN EFFECT UNTIL 0600 CDT ON 9/21/08	*
Clinton	97		100% ELECTRICAL CAPABILITY	*
D.C. Cook 1	0	09/20/2008	UNUSUAL EVENT DECLARED. SEE EN #44507.	*	1
D.C. Cook 2	100
Davis-Besse	100
Dresden 2	99		100% ELECTRICAL CAPABILITY
Dresden 3	97		COASTDOWN TO REFUELING OUTAGE
Duane Arnold	98		100% ELECTRICAL CAPABILITY
Fermi 2	100		DOUBLE CIRCUIT TOWER CONTINGENCY UNTIL 9/26. MINIMUM GENERATION ALERT IN EFFECT UNTIL 0900 CDT ON 9/21/08	*
Kewaunee	100
La Salle 1	100
La Salle 2	100
Monticello	0	09/11/2008	REACTOR SCRAM SEE EN # 44484. 2 R TRANSFORMER OUT OF SERVICE	*
Palisades	100
Perry 1	93		INCREASING POWER	*
Point Beach 1	100			*
Point Beach 2	100
Prairie Island 1	100
Prairie Island 2	0	09/19/2008	REFUELING OUTAGE	*
Quad Cities 1	98		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	100
Comanche Peak 1	96		COASTDOWN TO REFUELING OUTAGE	*
Comanche Peak 2	100
Cooper	100
Diablo Canyon 1	100
Diablo Canyon 2	100
Fort Calhoun	100
Grand Gulf 1	97		COASTDOWN TO REFUELING OUTAGE	*
Palo Verde 1	100
Palo Verde 2	100
Palo Verde 3	20		INCREASING POWER	*
River Bend 1	0	09/01/2008	SEE EN# 44457.
San Onofre 2	99		STEAM GENERATOR PRESSURE LIMITATION
San Onofre 3	75		REDUCED POWER DUE TO LP EXTRACTION STEAM VALVE BELLOWS LEAK, HEATER DRAIN PUMP TRIP AND CONDENSER TUBE LEAK.	*
South Texas 1	100
South Texas 2	95		COASTDOWN TO REFUELING OUTAGE	*
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.