Power Reactor Status Report for July 22, 2011

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	98		HOT WEATHER ALERT LIMITED BY CONDENSER VACUUM	*
Beaver Valley 2	100		HOT WEATHER ALERT
Calvert Cliffs 1	100			*
Calvert Cliffs 2	100			*
FitzPatrick	100
Ginna	100
Hope Creek 1	94		LIMITED BY CONDENSER VACUUM MAXIMUM GENERATION ALERT	*
Indian Point 2	100
Indian Point 3	100
Limerick 1	98		LIMITED BY CONDENSATE TEMP MAXIMUM GENERATION ALERT	*
Limerick 2	90		LIMITED BY CONDENSATE TEMP MAXIMUM GENERATION ALERT	*
Millstone 2	100
Millstone 3	100			*
Nine Mile Point 1	100
Nine Mile Point 2	100
Oyster Creek	100		MAX GEN ALERT
Peach Bottom 2	100
Peach Bottom 3	100
Pilgrim 1	100		SYSTEM CAPACITY DEFICIENCY ALERT
Salem 1	100
Salem 2	100
Seabrook 1	100		HI LOAD ALERT
Susquehanna 1	93		LIMITED BY CONDENSER VACUUM HOT WEATHER ALERT	*
Susquehanna 2	97		HOLDING FOR EXTENDED POWER UPRATE TESTING HOT WEATHER ALERT LIMITED BY CONDENSER VACUUM	*
Three Mile Island 1	100		MAXIMUM GENERATION ALERT	*
Vermont Yankee	100		MAXIMUM GENERATION ALERT	*

Region 2

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Browns Ferry 1	100		CONSERVATIVE OPERATIONS ALERT FOR RELIABILITY
Browns Ferry 2	100		CONSERVATIVE OPERATIONS ALERT FOR RELIABILITY
Browns Ferry 3	100		CONSERVATIVE OPERATIONS ALERT FOR RELIABILITY
Brunswick 1	100
Brunswick 2	100
Catawba 1	100			*
Catawba 2	100			*
Crystal River 3	0	09/25/2009	DEFUELED CONTAINMENT TENSIONING ON HOLD
Farley 1	100
Farley 2	100
Harris 1	100
Hatch 1	100
Hatch 2	100
McGuire 1	100
McGuire 2	100
North Anna 1	100		HOT WEATHER ALERT
North Anna 2	100		HOT WEATHER ALERT
Oconee 1	100
Oconee 2	100
Oconee 3	100
Robinson 2	100
Saint Lucie 1	100
Saint Lucie 2	100
Sequoyah 1	12		INCREASING POWER NOT SYNCED TO GRID	*
Sequoyah 2	100			*
Summer	100			*
Surry 1	100
Surry 2	100
Turkey Point 3	100
Turkey Point 4	100
Vogtle 1	100
Vogtle 2	100
Watts Bar 1	100

Region 3

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Braidwood 1	100		HOT WEATHER ALERT	*
Braidwood 2	100		HOT WEATHER ALERT	*
Byron 1	100		HOT WEATHER ALERT	*
Byron 2	100		HOT WEATHER ALERT	*
Clinton	94		HIGH CONDENSATE TEMPERATURES CONSERVATIVE OPS ALERT FOR RELIABILITY	*
D.C. Cook 1	100
D.C. Cook 2	100
Davis-Besse	100
Dresden 2	94		LOWERED POWER TO SUPPORT EFFLUENT DISCHARGE TEMPERATURES HOT WEATHER ALERT	*
Dresden 3	94		LOWERED POWER TO SUPPORT EFFLUENT DISCHARGE TEMPERATURES HOT WEATHER ALERT	*
Duane Arnold	100
Fermi 2	100			*
Kewaunee	100			*
La Salle 1	100		HOT WEATHER ALERT
La Salle 2	100		HOT WEATHER ALERT
Monticello	100
Palisades	100
Perry 1	90		LIMITED BY CONDENSATE TEMPERATURE	*
Point Beach 1	100			*
Point Beach 2	100			*
Prairie Island 1	100
Prairie Island 2	100
Quad Cities 1	100		HOT WEATHER ALERT
Quad Cities 2	86		CONDENSER FLOW REVERSAL HOT WEATHER ALERT	*

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	04/02/2011	REFUELING OUTAGE
Comanche Peak 1	100
Comanche Peak 2	100
Cooper	100
Diablo Canyon 1	100
Diablo Canyon 2	100
Fort Calhoun	0	04/09/2011	REFUELING OUTAGE - NOUE DUE TO MISSOURI RIVER WATER LEVEL - SEE EN #46929
Grand Gulf 1	96		2ND STAGE MSR LIMITED TO 96% POWER
Palo Verde 1	100
Palo Verde 2	100
Palo Verde 3	100
River Bend 1	100
San Onofre 2	100
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.