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Power Reactor Status Report for June 30, 2012

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 HOT WEATHER ALERT
Beaver Valley 2 100 HOT WEATHER ALERT
Calvert Cliffs 1 100 HOT WEATHER ALERT ISSUED FOR 6/30 *
Calvert Cliffs 2 100 HOT WEATHER ALERT ISSUED FOR 6/30 *
FitzPatrick 100
Ginna 100
Hope Creek 1 100 MAIN GENERATOR VOLTAGE REGULATOR IN MANUAL
Indian Point 2 100
Indian Point 3 100
Limerick 1 100
Limerick 2 100
Millstone 2 100
Millstone 3 100
Nine Mile Point 1 100
Nine Mile Point 2 89 INCREASING POWER *
Oyster Creek 100 HOT WEATHER ALERT THROUGH 7/1 *
Peach Bottom 2 100 *
Peach Bottom 3 100 *
Pilgrim 1 100
Salem 1 100
Salem 2 100
Seabrook 1 85 POWER LIMITED TO 85% BASED ON GENERATOR STATOR COOLING DELTA T LIMIT - SWITCHYARD MAINTENANCE ON-GOING UNTIL APPROX. 7/2/12
Susquehanna 1 0 2012-06-19 FORCED OUTAGE - POST REPAIR TESTING OF RECIRC PUMP FLANGE IN PROGRESS HOT WEATHER ALERT ON 6/30 AND 7/1 *
Susquehanna 2 100 HOT WEATHER ALERT ON 6/30 AND 7/1 *
Three Mile Island 1 100 HOT WEATHER ADVISORY THROUGH 7/1 *
Vermont Yankee 92 INCREASING POWER *

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 100 POWER SUPPLY ALERT, CONSERVATIVE OPERATIONS ALERT *
Browns Ferry 2 100 POWER SUPPLY ALERT, CONSERVATIVE OPERATIONS ALERT *
Browns Ferry 3 100 POWER SUPPLY ALERT, CONSERVATIVE OPERATIONS ALERT *
Brunswick 1 100
Brunswick 2 100
Catawba 1 100 GRID AT LEVEL YELLOW, LIMITING STATION ACTIVITIES *
Catawba 2 100 GRID AT LEVEL YELLOW, LIMITING STATION ACTIVITIES *
Crystal River 3 0 2009-09-25 DEFUELED - CONTAINMENT TENSIONING ON HOLD
Farley 1 100
Farley 2 100
Harris 1 100 LEVEL 1 GRID RELIABILITY UNTIL 7/3 *
Hatch 1 97 POWER REDUCTION DUE TO INCREASED CONDENSATE TEMPERATURES *
Hatch 2 97 POWER REDUCTION DUE TO INCREASED CONDENSATE TEMPERATURES *
McGuire 1 100
McGuire 2 100
North Anna 1 100 HOT WEATHER ALERT THROUGH 7/1 *
North Anna 2 100 HOT WEATHER ALERT THROUGH 7/1 *
Oconee 1 100
Oconee 2 100
Oconee 3 100
Robinson 2 100
Saint Lucie 1 100
Saint Lucie 2 94 COASTDOWN TO REFUELING OUTAGE *
Sequoyah 1 100 POWER SUPPLY ALERT DUE TO GRID CONDITIONS *
Sequoyah 2 100 POWER SUPPLY ALERT DUE TO GRID CONDITIONS *
Summer 100
Surry 1 100 HOT WEATHER ALERT
Surry 2 100 HOT WEATHER ALERT
Turkey Point 3 0 2012-02-26 REFUELING OUTAGE
Turkey Point 4 100
Vogtle 1 100
Vogtle 2 100
Watts Bar 1 100 POWER SUPPLY ALERT *

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 90 ONE INCOMING LINE OOS DUE TO STORMS. DEGRADED TOWER PERFORMANCE DUE TO HOT WEATHER *
Byron 2 93 ONE INCOMING LINE OOS DUE TO STORMS. DEGRADED TOWER PERFORMANCE DUE TO HOT WEATHER *
Clinton 97 100% ELECTRICAL CAPABILITY HIGH HEAT ADVISORY
D.C. Cook 1 100 *
D.C. Cook 2 100 *
Davis-Besse 100 *
Dresden 2 100
Dresden 3 100
Duane Arnold 100
Fermi 2 0 2012-06-25 FORCED OUTAGE - SEE EN #48047
Kewaunee 100 HOT WEATHER ALERT
La Salle 1 92 SW BUS TRIP DUE TO THUNDERSTORMS. HOT WEATHER ALERT *
La Salle 2 81 SW BUS TRIP DUE TO THUNDERSTORMS. HOT WEATHER ALERT *
Monticello 100 GRID CONDITION YELLOW
Palisades 0 2012-06-12 FORCED OUTAGE
Perry 1 100 CONDENSER VACUUM ISSUES WITH HOT WEATHER *
Point Beach 1 100 *
Point Beach 2 0 2012-06-27 RPS ACTUATION - SEE EN #48053
Prairie Island 1 100 GRID CONDITION YELLOW
Prairie Island 2 100 GRID CONDITION YELLOW
Quad Cities 1 100 HOT WEATHER ALERT *
Quad Cities 2 100 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 85 REDUCED POWER FOR ECONOMIC DISPATCH
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 1 100
Palo Verde 1 100
Palo Verde 2 100
Palo Verde 3 100
River Bend 1 100
San Onofre 2 0 2012-01-09 REFUELING OUTAGE
San Onofre 3 0 2012-01-31 FORCED OUTAGE - S/G REPAIR
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.