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Power Reactor Status Report for July 22, 2011

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 98 HOT WEATHER ALERT LIMITED BY CONDENSER VACUUM *
Beaver Valley 2 100 HOT WEATHER ALERT
Calvert Cliffs 1 100 *
Calvert Cliffs 2 100 *
FitzPatrick 100
Ginna 100
Hope Creek 1 94 LIMITED BY CONDENSER VACUUM MAXIMUM GENERATION ALERT *
Indian Point 2 100
Indian Point 3 100
Limerick 1 98 LIMITED BY CONDENSATE TEMP MAXIMUM GENERATION ALERT *
Limerick 2 90 LIMITED BY CONDENSATE TEMP MAXIMUM GENERATION ALERT *
Millstone 2 100
Millstone 3 100 *
Nine Mile Point 1 100
Nine Mile Point 2 100
Oyster Creek 100 MAX GEN ALERT
Peach Bottom 2 100
Peach Bottom 3 100
Pilgrim 1 100 SYSTEM CAPACITY DEFICIENCY ALERT
Salem 1 100
Salem 2 100
Seabrook 1 100 HI LOAD ALERT
Susquehanna 1 93 LIMITED BY CONDENSER VACUUM HOT WEATHER ALERT *
Susquehanna 2 97 HOLDING FOR EXTENDED POWER UPRATE TESTING HOT WEATHER ALERT LIMITED BY CONDENSER VACUUM *
Three Mile Island 1 100 MAXIMUM GENERATION ALERT *
Vermont Yankee 100 MAXIMUM GENERATION ALERT *

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 100 CONSERVATIVE OPERATIONS ALERT FOR RELIABILITY
Browns Ferry 2 100 CONSERVATIVE OPERATIONS ALERT FOR RELIABILITY
Browns Ferry 3 100 CONSERVATIVE OPERATIONS ALERT FOR RELIABILITY
Brunswick 1 100
Brunswick 2 100
Catawba 1 100 *
Catawba 2 100 *
Crystal River 3 0 2009-09-25 DEFUELED CONTAINMENT TENSIONING ON HOLD
Farley 1 100
Farley 2 100
Harris 1 100
Hatch 1 100
Hatch 2 100
McGuire 1 100
McGuire 2 100
North Anna 1 100 HOT WEATHER ALERT
North Anna 2 100 HOT WEATHER ALERT
Oconee 1 100
Oconee 2 100
Oconee 3 100
Robinson 2 100
Saint Lucie 1 100
Saint Lucie 2 100
Sequoyah 1 12 INCREASING POWER NOT SYNCED TO GRID *
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

Region 3

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Braidwood 1 100 HOT WEATHER ALERT *
Braidwood 2 100 HOT WEATHER ALERT *
Byron 1 100 HOT WEATHER ALERT *
Byron 2 100 HOT WEATHER ALERT *
Clinton 94 HIGH CONDENSATE TEMPERATURES CONSERVATIVE OPS ALERT FOR RELIABILITY *
D.C. Cook 1 100
D.C. Cook 2 100
Davis-Besse 100
Dresden 2 94 LOWERED POWER TO SUPPORT EFFLUENT DISCHARGE TEMPERATURES HOT WEATHER ALERT *
Dresden 3 94 LOWERED POWER TO SUPPORT EFFLUENT DISCHARGE TEMPERATURES HOT WEATHER ALERT *
Duane Arnold 100
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 90 LIMITED BY CONDENSATE TEMPERATURE *
Point Beach 1 100 *
Point Beach 2 100 *
Prairie Island 1 100
Prairie Island 2 100
Quad Cities 1 100 HOT WEATHER ALERT
Quad Cities 2 86 CONDENSER FLOW REVERSAL HOT WEATHER ALERT *

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 0 2011-04-02 REFUELING OUTAGE
Comanche Peak 1 100
Comanche Peak 2 100
Cooper 100
Diablo Canyon 1 100
Diablo Canyon 2 100
Fort Calhoun 0 2011-04-09 REFUELING OUTAGE - NOUE DUE TO MISSOURI RIVER WATER LEVEL - SEE EN #46929
Grand Gulf 1 96 2ND STAGE MSR LIMITED TO 96% POWER
Palo Verde 1 100
Palo Verde 2 100
Palo Verde 3 100
River Bend 1 100
San Onofre 2 100
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.