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Power Reactor Status Report for August 07, 2007

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

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Region 1

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Beaver Valley 1 100
Beaver Valley 2 100
Calvert Cliffs 1 100
Calvert Cliffs 2 100
FitzPatrick 100
Ginna 100
Hope Creek 1 100
Indian Point 2 100
Indian Point 3 100
Limerick 1 100 MAX EMERGENCY GENERATING ALERT EFFECTIVE 0800 HRS ON 8/7 *
Limerick 2 100 MAX EMERGENCY GENERATING ALERT EFFECTIVE 0800 HRS ON 8/7 *
Millstone 2 100
Millstone 3 100
Nine Mile Point 1 100
Nine Mile Point 2 100
Oyster Creek 100 MAX EMERGENCY GENERATING ALERT EFFECTIVE 0800 HRS ON 8/7 *
Peach Bottom 2 100 MAX EMERGENCY GENERATING ALERT EFFECTIVE 0800 HRS ON 8/7 *
Peach Bottom 3 100 MAX EMERGENCY GENERATING ALERT EFFECTIVE 0800 HRS ON 8/7 *
Pilgrim 1 100
Salem 1 100
Salem 2 1 RX TRIP ON 8/6 DUE TO SPURIOUS INTERLOCK SIGNAL TO FEED REG VALVES - SEE EN#43550 - STARTUP IN PROGRESS *
Seabrook 1 100
Susquehanna 1 100 VOLTAGE REGULATOR IN MANUAL - MAX EMERGENCY GENERATING ALERT EFFECTIVE 0800 HRS ON 8/7 *
Susquehanna 2 100 VOLTAGE REGULATOR IN MANUAL - MAX EMERGENCY GENERATING ALERT EFFECTIVE 0800 HRS ON 8/7 *
Three Mile Island 1 100 MAX EMERGENCY GENERATING ALERT EFFECTIVE 0800 HRS ON 8/7 *
Vermont Yankee 100 *

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 100 *
Browns Ferry 2 95 CCW PUMP TRIP *
Browns Ferry 3 100
Brunswick 1 100 RELIABILITY ALERT AT 1000 HRS *
Brunswick 2 100 RELIABILITY ALERT AT 1000 HRS *
Catawba 1 100
Catawba 2 100
Crystal River 3 99 REDUCING POWER TO 96% FOR MTC TESTING *
Farley 1 100
Farley 2 100
Harris 1 100 RELIABILITY ALERT AT 1000 HRS *
Hatch 1 96 INCREASING POWER TO 100% *
Hatch 2 100
McGuire 1 100
McGuire 2 100
North Anna 1 100 RELIABILITY ALERT EFFECTIVE 8/7 *
North Anna 2 100 RELIABILITY ALERT EFFECTIVE 8/7 *
Oconee 1 100
Oconee 2 100
Oconee 3 100
Robinson 2 100 RELIABILITY ALERT AT 1000 HRS *
Saint Lucie 1 96 INCREASING POWER TO 100% *
Saint Lucie 2 100
Sequoyah 1 100 POWER SUPPLY ALERT *
Sequoyah 2 100 POWER SUPPLY ALERT *
Summer 100
Surry 1 100 EMERGENCY GENERATION WARNING IN EFFECT SINCE 1845 HRS 8/6 *
Surry 2 100 EMERGENCY GENERATION WARNING IN EFFECT SINCE 1845 HRS 8/6 *
Turkey Point 3 100
Turkey Point 4 100
Vogtle 1 97 100% ELECTRICAL CAPABILITY
Vogtle 2 98 100% ELECTRICAL CAPABILITY
Watts Bar 1 100

Region 3

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Braidwood 1 100 HOT WEATHER ALERT THRU 8/8 *
Braidwood 2 100 HOT WEATHER ALERT THRU 8/8 *
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 92 INCREASING POWER *
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 HOT WEATHER ALERT *
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 (*) 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 2 100
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.