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Power Reactor Status Report for July 31, 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 2 100
Calvert Cliffs 1 100 MAXIMUM EMERGENCY GENERATION ALERT *
Calvert Cliffs 2 100 MAXIMUM EMERGENCY GENERATION ALERT *
FitzPatrick 100
Ginna 100
Hope Creek 1 100 MAXIMUM EMERGENCY GENERATION ALERT *
Indian Point 2 100
Indian Point 3 100
Limerick 1 100 MAXIMUM EMERGENCY GENERATION ALERT *
Limerick 2 100 MAXIMUM EMERGENCY GENERATION ALERT *
Millstone 2 100
Millstone 3 100
Nine Mile Point 1 100
Nine Mile Point 2 100
Oyster Creek 100 MAXIMUM EMERGENCY GENERATION ALERT *
Peach Bottom 2 100 MAXIMUM EMERGENCY GENERATION ALERT *
Peach Bottom 3 100 MAXIMUM EMERGENCY GENERATION ALERT *
Pilgrim 1 100
Salem 1 100
Salem 2 100
Seabrook 1 100
Susquehanna 1 100 MAXIMUM EMERGENCY GENERATION ALERT *
Susquehanna 2 100 MAXIMUM EMERGENCY GENERATION ALERT *
Three Mile Island 1 100 HOT WEATHER ALERT 7/30-8/01 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
Browns Ferry 3 100
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
Farley 1 100
Farley 2 100
Harris 1 100 SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT *
Hatch 1 43 RECIRC PUMP CONTROLLER REPAIR *
Hatch 2 100
McGuire 1 100
McGuire 2 100
North Anna 1 100
North Anna 2 100
Oconee 1 100
Oconee 2 100
Oconee 3 100
Robinson 2 100 SYSTEM RELIABILTY ALERT - NO HIGH RISK MAINT *
Saint Lucie 1 100
Saint Lucie 2 100
Sequoyah 1 100
Sequoyah 2 100
Summer 100
Surry 1 100
Surry 2 100
Turkey Point 3 100
Turkey Point 4 100
Vogtle 1 100
Vogtle 2 100
Watts Bar 1 100 POWER SYSTEM ALERT - PROTECT ONLINE ASSETS *

Region 3

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Braidwood 1 100 MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59 *
Braidwood 2 100 MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59 *
Byron 1 100 MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59 *
Byron 2 100 MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59 *
Clinton 97 100% ELECTRICAL CAPABILITY MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59 *
D.C. Cook 1 0 2006-07-30 HIGH CONTAINMENT AIR TEMPERATURE - SEE EVENT 42739 *
D.C. Cook 2 100
Davis-Besse 100 ORANGE ALERT *
Dresden 2 93 REDUCED POWER DUE TO LAKE TEMPS *
Dresden 3 100 MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59 *
Duane Arnold 96 100% ELECTRICAL CAPABILITY
Fermi 2 0 2006-07-29 CONDUCTING NORMAL STARTUP *
Kewaunee 100
La Salle 1 100 MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59 *
La Salle 2 100 MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59 *
Monticello 67 DOWNPOWER DUE TO DISCHARGE TEMP TO RIVER *
Palisades 100 MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59 *
Perry 1 100 ORANGE ALERT *
Point Beach 1 100
Point Beach 2 100
Prairie Island 1 46 LOWER POWER DUE TO HIGH RIVER TEMPS
Prairie Island 2 46 LOWER POWER DUE TO HIGH RIVER TEMPS
Quad Cities 1 99 100% ELECTRICAL CAPABILITY MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59 *
Quad Cities 2 98 100% ELECTRICAL CAPABILITY MAXIMUM EMERGENCY GENERATION ALERT 07:00 - 23:59 *

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 99 MTC TESTING
Palo Verde 2 81 FEEDWATER HEATER LEAK REPAIR
Palo Verde 3 100
River Bend 1 100
San Onofre 2 99 *
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.