Power Reactor Status Report for August 9, 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	96		DOWNPOWER DUE TO HOT WEATHER, HOLDING FOR FLUX MAP	*
Calvert Cliffs 1	100		MAX EMERGENCY GENERATION ALERT	*
Calvert Cliffs 2	100		MAX EMERGENCY GENERATION ALERT	*
FitzPatrick	100
Ginna	100
Hope Creek 1	96		INCREASING POWER TO 100%, MAX EMERGENCY GENERATION ALERT, HOT WEATHER ALERT	*
Indian Point 2	100
Indian Point 3	100
Limerick 1	100		MAX EMERGENCY GENERATING ALERT EFFECTIVE ON 8/9	*
Limerick 2	100		MAX EMERGENCY GENERATING ALERT EFFECTIVE ON 8/9	*
Millstone 2	100
Millstone 3	100
Nine Mile Point 1	100
Nine Mile Point 2	100
Oyster Creek	100		MAX EMERGENCY GENERATING ALERT ON 8/9	*
Peach Bottom 2	100		MAX EMERGENCY GENERATING ALERT 8/9	*
Peach Bottom 3	98		MAX EMERGENCY GENERATING ALERT 8/9	*
Pilgrim 1	100
Salem 1	100
Salem 2	99			*
Seabrook 1	100
Susquehanna 1	100		VOLTAGE REGULATOR IN MANUAL - MAX EMERGENCY GENERATION ALERT, HOT WEATHER ALERT
Susquehanna 2	100		VOLTAGE REGULATOR IN MANUAL - MAX EMERGENCY GENERATION ALERT, HOT WEATHER ALERT
Three Mile Island 1	100		MAX EMERGENCY GENERATING ALERT 8/9, HOT WEATHER ALERT	*
Vermont Yankee	100

Region 2

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Browns Ferry 1	100		POWER SUPPLY ALERT
Browns Ferry 2	91		CCW PUMP TRIP, POWER SUPPLY ALERT	*
Browns Ferry 3	100		POWER SUPPLY ALERT
Brunswick 1	96		HOLDING POWER. RELIABILITY ALERT AT 1000 HRS	*
Brunswick 2	100		RELIABILITY ALERT AT 1000 HRS
Catawba 1	100
Catawba 2	100
Crystal River 3	100		LATER TODAY - GRID CONDITION RED	*
Farley 1	100
Farley 2	100
Harris 1	100		RELIABILITY ALERT AT 1000 HRS
Hatch 1	100
Hatch 2	1		STARTUP IN PROGRESS	*
McGuire 1	100
McGuire 2	100
North Anna 1	100		GENERATION ALERT
North Anna 2	100		GENERATION ALERT
Oconee 1	100		GRID CONDITION ORANGE - ECONOMIC REASON	*
Oconee 2	100		GRID CONDITION ORANGE - ECONOMIC REASON	*
Oconee 3	100		GRID CONDITION ORANGE - ECONOMIC REASON	*
Robinson 2	100		RELIABILITY ALERT AT 1000 HRS
Saint Lucie 1	100
Saint Lucie 2	100
Sequoyah 1	100		POWER SUPPLY ALERT
Sequoyah 2	100		POWER SUPPLY ALERT
Summer	100
Surry 1	100		HOT WEATHER ALERT
Surry 2	100		HOT WEATHER ALERT
Turkey Point 3	100
Turkey Point 4	100
Vogtle 1	97		100% ELECTRICAL CAPABILITY
Vogtle 2	98		100% ELECTRICAL CAPABILITY
Watts Bar 1	99		CONDENSER BACK PRESSURE CONCERNS; POWER SUPPLY/TRANSMISSION ALERT	*

Region 3

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Braidwood 1	100		HOT WEATHER ALERT THRU 8/9	*
Braidwood 2	100		HOT WEATHER ALERT THRU 8/9	*
Byron 1	100		HOT WEATHER ALERT	*
Byron 2	100		HOT WEATHER ALERT	*
Clinton	97		100% ELECTRICAL CAPABILITY
D.C. Cook 1	100
D.C. Cook 2	100
Davis-Besse	100			*
Dresden 2	100			*
Dresden 3	100
Duane Arnold	98		100% ELECTRICAL CAPABILITY
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	100			*
Point Beach 1	100
Point Beach 2	100
Prairie Island 1	100
Prairie Island 2	100
Quad Cities 1	99		100% ELECTRICAL CAPABILITY.
Quad Cities 2	98		100% ELECTRICAL CAPABILITY.

Region 4

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Arkansas Nuclear 1	98		FEEDWATER HEATER MAINTENANCE	*
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	100
Palo Verde 3	100
River Bend 1	100
San Onofre 2	98		HOLDING POWER BASED ON STEAM GENERATOR CONSTRAINTS
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.