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Power Reactor Status Report for December 22, 2011

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 2 100
Calvert Cliffs 1 100 GENERATION ALERT FOR HIGH SYSTEM VOLTAGE *
Calvert Cliffs 2 100 GENERATION ALERT FOR HIGH SYSTEM VOLTAGE *
FitzPatrick 100
Ginna 100
Hope Creek 1 100 GENERATION ALERT FOR HIGH SYSTEM VOLTAGE *
Indian Point 2 100
Indian Point 3 100
Limerick 1 0 2011-12-18 MAINTENANCE OUTAGE - REPLACING A MAIN STEAM SRV - GENERATION ALERT FOR HIGH SYSTEM VOLTAGE *
Limerick 2 100 GENERATION ALERT FOR HIGH SYSTEM VOLTAGE *
Millstone 2 100
Millstone 3 100
Nine Mile Point 1 100
Nine Mile Point 2 100
Oyster Creek 100
Peach Bottom 2 100
Peach Bottom 3 100
Pilgrim 1 100
Salem 1 100
Salem 2 100
Seabrook 1 65 HOLDING POWER WHILE TROUBLESHOOTING AN ISSUE WITH GENERATOR STATOR WATER COOLING
Susquehanna 1 100 GENERATION ALERT FOR HIGH SYSTEM VOLTAGE *
Susquehanna 2 100 GENERATION ALERT FOR HIGH SYSTEM VOLTAGE *
Three Mile Island 1 100 GENERATION ALERT FOR HIGH SYSTEM VOLTAGE *
Vermont Yankee 100

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 100
Browns Ferry 2 100
Browns Ferry 3 100
Brunswick 1 37 REDUCING POWER TO 15% AND HOLDING WITH TURBINE OFFLINE TO REPAIR CONTAINMENT LEAK *
Brunswick 2 100
Catawba 1 100
Catawba 2 99 HOLDING POWER FOR MTC TESTING *
Crystal River 3 0 2009-09-25 DEFUELED - CONTAINMENT TENSIONING ON HOLD
Farley 1 100
Farley 2 100
Harris 1 100
Hatch 1 98 SCHEDULED ROD PATTERN ADJUSTMENT
Hatch 2 63 HOLDING POWER FOR REPAIR OF VALVE ON 4TH STAGE "A" HEATER *
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
Saint Lucie 1 0 2011-11-27 REFUELING OUTAGE - DEFUELED
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 97 CONDENSATE BOOSTER PUMP MAINTENANCE COMPLETED - WILL INCREASE POWER WITHIN THE NEXT HOUR *

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 19 UNUSUAL EVENT-SEE EN #47544-HOLDING POWER FOR REPAIRS *
D.C. Cook 1 58 MAIN FEEDPUMP REPAIRS *
D.C. Cook 2 100
Davis-Besse 100
Dresden 2 100
Dresden 3 100
Duane Arnold 100
Fermi 2 100
Kewaunee 100
La Salle 1 100
La Salle 2 100
Monticello 100
Palisades 100
Perry 1 100
Point Beach 1 60 INCREASING POWER *
Point Beach 2 100
Prairie Island 1 100
Prairie Island 2 100
Quad Cities 1 100
Quad Cities 2 100

Region 4

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Arkansas Nuclear 1 100
Arkansas Nuclear 2 81 INCREASING POWER *
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 0 2011-04-09 REFUELING OUTAGE
Grand Gulf 1 96 POWER LIMITED BASED ON SECOND STAGE MSR ISOLATED
Palo Verde 1 100
Palo Verde 2 100
Palo Verde 3 100
River Bend 1 100
San Onofre 2 90 COASTDOWN TO REFUELING *
San Onofre 3 100
South Texas 1 100
South Texas 2 0 2011-11-28 MAINTENANCE OUTAGE
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.