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Power Reactor Status Report for August 09, 2007

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

Region 1

Unit Power Down Reason or Comment Change in Report (*) 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 (*) 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 (*) 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 (*) 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.