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Power Reactor Status Report for May 08, 2016

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 GEOMAGNETIC WARNING *
Beaver Valley 2 100 GEOMAGNETIC WARNING *
Calvert Cliffs 1 100 MIN GEN ADVISORY HIGH SYSTEM VOLTAGE ACTION GEOMAGNETIC WARNING *
Calvert Cliffs 2 100 MIN GEN ADVISORY HIGH SYSTEM VOLTAGE ACTION GEOMAGNETIC WARNING *
FitzPatrick 100
Ginna 100
Hope Creek 1 100 HIGH SYSTEM VOLTAGE ACTION GEOMAGNETIC WARNING *
Indian Point 2 0 2016-03-07 REFUELING OUTAGE
Indian Point 3 100 PROTECTING FEEDER CROSS TIE BREAKER
Limerick 1 100 GEOMAGNETIC WARNING *
Limerick 2 100 GEOMAGNETIC WARNING *
Millstone 2 100
Millstone 3 0 2016-04-09 REFUELING OUTAGE
Nine Mile Point 1 100
Nine Mile Point 2 100
Oyster Creek 0 2016-04-24 WORKING ON REPAIRING SEAL LEAK
Peach Bottom 2 100 100 MVAR RESTRICTION DUE TO TURBINE BEARING VIBRATIONS
Peach Bottom 3 95 INCREASING POWER *
Pilgrim 1 100
Salem 1 0 2016-04-14 REFUELING OUTAGE
Salem 2 100
Seabrook 1 100
Susquehanna 1 86 INCREASING POWER HIGH SYSTEM VOLTAGE ACTION GEOMAGNETIC WARNING *
Susquehanna 2 100 HIGH SYSTEM VOLTAGE ACTION GEOMAGNETIC WARNING *
Three Mile Island 1 100 HIGH SYSTEM VOLTAGE ACTION *

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 1 100 *
Brunswick 2 100
Catawba 1 100
Catawba 2 100
Farley 1 100
Farley 2 0 2016-04-10 REFUELING OUTAGE
Harris 1 100
Hatch 1 100
Hatch 2 100
McGuire 1 100
McGuire 2 100
North Anna 1 100 GEOMAGNETIC WARNING *
North Anna 2 100 GEOMAGNETIC WARNING *
Oconee 1 100
Oconee 2 100
Oconee 3 0 2016-04-22 REFUELING OUTAGE
Robinson 2 100
Saint Lucie 1 100
Saint Lucie 2 100
Sequoyah 1 100
Sequoyah 2 0 2016-05-06 DOWNPOWER DUE TO TURBINE VIBRATIONS
Summer 100
Surry 1 100 GEOMAGNETIC WARNING *
Surry 2 100 GEOMAGNETIC WARNING *
Turkey Point 3 100
Turkey Point 4 100
Vogtle 1 100
Vogtle 2 100
Watts Bar 1 100
Watts Bar 2 0 MODE CHANGE TO SUPPORT AUX FEED REPAIRS

Region 3

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Braidwood 1 94 REDUCED POWER FOR THROTTLE/GOVERNOR VALVE TESTING *
Braidwood 2 100
Byron 1 100 GEOMAGNETIC WARNING *
Byron 2 0 2016-04-18 REFUELING OUTAGE GEOMAGNETIC WARNING *
Clinton 93 COASTDOWN TO REFUELING OUTAGE GEOMAGNETIC WARNING *
D.C. Cook 1 100 HIGH SYSTEM VOLTAGE ACTION *
D.C. Cook 2 100 HIGH SYSTEM VOLTAGE ACTION *
Davis-Besse 0 2016-03-25 REFUELING OUTAGE HIGH SYSTEM VOLTAGE ACTION GEOMAGNETIC WARNING *
Dresden 2 100 GEOMAGNETIC WARNING *
Dresden 3 100 GEOMAGNETIC WARNING *
Duane Arnold 100 GEOMAGNETIC WARNING *
Fermi 2 0 2016-05-03 MAINTENANCE OUTAGE
La Salle 1 100 GEOMAGNETIC WARNING *
La Salle 2 100 GEOMAGNETIC WARNING *
Monticello 100 GEOMAGNETIC WARNING *
Palisades 100 GEOMAGNETIC WARNING *
Perry 1 100 GEOMAGNETIC WARNING HIGH SYSTEM VOLTAGE ACTION *
Point Beach 1 100 GEOMAGNETIC WARNING *
Point Beach 2 100 GEOMAGNETIC WARNING *
Prairie Island 1 100 GEOMAGNETIC WARNING *
Prairie Island 2 100 GEOMAGNETIC WARNING *
Quad Cities 1 96 GEOMAGNETIC WARNING REDUCED POWER FOR LOAD FOLLOWING *
Quad Cities 2 100 GEOMAGNETIC WARNING *

Region 4

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Arkansas Nuclear 1 100 *
Arkansas Nuclear 2 100
Callaway 0 2016-04-02 REFUELING OUTAGE
Columbia Generating Station 100
Comanche Peak 1 0 2016-05-01 REFUELING OUTAGE
Comanche Peak 2 100
Cooper 100
Diablo Canyon 1 100
Diablo Canyon 2 0 2016-04-30 REFUELING OUTAGE
Fort Calhoun 100
Grand Gulf 1 100
Palo Verde 1 0 2016-04-08 REFUELING OUTAGE
Palo Verde 2 100
Palo Verde 3 100
River Bend 1 100
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.