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Power Reactor Status Report for August 03, 2006

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 97 CONDENSER HOTWELL TEMPERATURE CONSTRAINTS *
Calvert Cliffs 1 100 MAXIMUM EMERGENCY GENERATION ALERT
Calvert Cliffs 2 100 MAXIMUM EMERGENCY GENERATION ALERT
FitzPatrick 100 HIGH GRID LOADING - NO HIGH RISK ACTIVITIES
Ginna 100
Hope Creek 1 100 MAXIMUM EMERGENCY GENERATION ALERT
Indian Point 2 100
Indian Point 3 100
Limerick 1 100 0700 MAX EMERGENCY GENERATION ALERT *
Limerick 2 100 0700 MAX EMERGENCY GENERATION ALERT *
Millstone 2 100
Millstone 3 100 0700 MASTER LOCAL CONTROL CENTER PROCEDURE #2 *
Nine Mile Point 1 100
Nine Mile Point 2 100
Oyster Creek 98 PRIMARY RESERVE ALERT & MAXIMUM EMERGENCY GENERATION ALERT *
Peach Bottom 2 100 0700 MAX EMERGENCY GENERATION ALERT *
Peach Bottom 3 100 0700 MAX EMERGENCY GENERATION ALERT *
Pilgrim 1 100 MASTER SATELLITE #2 *
Salem 1 100 MAX EMERGENCY GENERATION ALERT
Salem 2 100 MAX EMERGENCY GENERATION ALERT
Seabrook 1 100 MASTER SATELLITE #2 & MASTER LOCAL CONTROL CENTER PROCEDURE #2 *
Susquehanna 1 100 0700 PRIMARY RESERVE ALERT & MAXIMUM EMERGENCY GENERATION ALERT *
Susquehanna 2 100 0700 PRIMARY RESERVE ALERT & MAXIMUM EMERGENCY GENERATION ALERT *
Three Mile Island 1 100 0700 HOT WEATHER ALERT & MAXIMUM EMERGENCY GENERATION ALERT *
Vermont Yankee 100 *

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 0 1985-03-03 DEFUELED
Browns Ferry 2 100 POWER SUPPLY ALERT - EMERGENCY LOAD CURTAILMENT
Browns Ferry 3 100 POWER SUPPLY ALERT - EMERGENCY LOAD CURTAILMENT
Brunswick 1 100 SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT
Brunswick 2 100 SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT
Catawba 1 100
Catawba 2 100
Crystal River 3 100 GRID CONDITION RED
Farley 1 100
Farley 2 100
Harris 1 100 SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT
Hatch 1 100
Hatch 2 100
McGuire 1 100
McGuire 2 100
North Anna 1 100 MAXIMUM EMERGENCY GENERATION ALERT & HEAVY LOAD VOLTAGE SCHEDULE ACTION *
North Anna 2 100 MAXIMUM EMERGENCY GENERATION ALERT & HEAVY LOAD VOLTAGE SCHEDULE ACTION *
Oconee 1 100 YELLOW ALERT *
Oconee 2 100 YELLOW ALERT *
Oconee 3 100 YELLOW ALERT *
Robinson 2 100 SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT
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 MAXIMUM EMERGENCY GENERATION ALERT HEAVY SYSTEM VOLTAGE WARNING
Surry 2 100 MAXIMUM EMERGENCY GENERATION ALERT HEAVY SYSTEM VOLTAGE WARNING
Turkey Point 3 100
Turkey Point 4 100
Vogtle 1 100
Vogtle 2 100
Watts Bar 1 0 2006-07-31 TRIP OF MAIN GENERATOR - SEE EVENT 42744 POWER SUPPLY ALERT

Region 3

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Braidwood 1 100
Braidwood 2 100
Byron 1 100
Byron 2 100
Clinton 97 100% ELECTRICAL CAPABILITY
D.C. Cook 1 7 INCREASING POWER *
D.C. Cook 2 100 *
Davis-Besse 100 RED GRID RISK *
Dresden 2 100
Dresden 3 100
Duane Arnold 96 100% ELECTRICAL CAPABILITY
Fermi 2 96 INCREASING POWER *
Kewaunee 100
La Salle 1 100
La Salle 2 100
Monticello 100
Palisades 100 MAXIMUM EMERGENCY GENERATION WARNING
Perry 1 95 LOWER POWER DUE TO HIGH SECONDARY TEMPS (EXPECTED TO REACH 100% POWER LATER TODAY) ORANGE GRID RISK TO START AT 0700 HOURS- NO HIGH RISK EVOLUTIONS OR MAINT. RED GRID RISK FOR ECONOMIC REASON *
Point Beach 1 100 *
Point Beach 2 100 *
Prairie Island 1 100
Prairie Island 2 100
Quad Cities 1 100 *
Quad Cities 2 99 100% 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 93 TESTING IN PROGRESS *
Palo Verde 3 100
River Bend 1 100
San Onofre 2 99
San Onofre 3 100
South Texas 1 100
South Texas 2 98 TESTING IN PROGRESS *
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.