Power Reactor Status Report for July 12, 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	100		HOT WEATHER ALERT
Beaver Valley 2	100		HOT WEATHER ALERT
Calvert Cliffs 1	100		HOT WEATHER ALERT	*
Calvert Cliffs 2	100		HOT WEATHER ALERT	*
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	100
Nine Mile Point 2	100
Oyster Creek	100
Peach Bottom 2	100
Peach Bottom 3	100
Pilgrim 1	100
Salem 1	100
Salem 2	100
Seabrook 1	100
Susquehanna 1	100		HOT WEATHER ALERT
Susquehanna 2	85		HOLDING FOR STARTUP TESTING OF NEW ICS SYSTEM - HOT WEATHER ALERT	*
Three Mile Island 1	100
Vermont Yankee	100

Region 2

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Browns Ferry 1	100
Browns Ferry 2	100
Browns Ferry 3	100
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	93		REACTOR FEED PUMP HIGH VIBRATION	*
McGuire 1	100
McGuire 2	100
North Anna 1	100		HOT WEATHER ALERT	*
North Anna 2	100		HOT WEATHER ALERT	*
Oconee 1	100		REDUCED POWER TO 99.8% DUE TO RCS FLOW INSTRUMENTATION PROBLEM
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		HOT WEATHER ALERT
Surry 2	100		HOT WEATHER ALERT
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			*
Braidwood 2	100			*
Byron 1	100			*
Byron 2	100			*
Clinton	92		LIMITED BY CONDENSATE TEMPERATURE	*
D.C. Cook 1	100
D.C. Cook 2	100
Davis-Besse	100
Dresden 2	100			*
Dresden 3	99			*
Duane Arnold	100
Fermi 2	100
Kewaunee	100
La Salle 1	100			*
La Salle 2	100			*
Monticello	100
Palisades	100
Perry 1	100
Point Beach 1	100
Point Beach 2	100
Prairie Island 1	100
Prairie Island 2	100
Quad Cities 1	100
Quad Cities 2	100

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	0	07/11/2011	MAINTENANCE OUTAGE - TURBINE GENERATOR REPAIRS	*
Comanche Peak 2	100
Cooper	100		NOUE DUE TO MISSOURI RIVER WATER LEVEL - SEE EN #46969
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.