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Alert

Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Power Reactor Status Report for May 11, 2024

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

Region 1

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Beaver Valley 1 0 2024-04-13 Refueling Outage Geomagnetic Disturbance Warning *
Beaver Valley 2 100 Geomagnetic Disturbance Warning *
Calvert Cliffs 1 100
Calvert Cliffs 2 100
FitzPatrick 100
Ginna 100
Hope Creek 1 0 2024-04-04 Refueling Outage
Limerick 1 100
Limerick 2 100
Millstone 2 100
Millstone 3 100
Nine Mile Point 1 100
Nine Mile Point 2 100
Peach Bottom 2 100
Peach Bottom 3 100
Salem 1 100
Salem 2 100
Seabrook 1 58 Reduced power due to < 700MW due to Geomagnetic Disturbance *
Susquehanna 1 100 *
Susquehanna 2 100

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 1 100
Brunswick 2 100
Catawba 1 100
Catawba 2 100
Farley 1 23 Increasing Power *
Farley 2 100
Harris 1 0 2024-04-10 Refueling Outage *
Hatch 1 100
Hatch 2 100
McGuire 1 100
McGuire 2 100
North Anna 1 100 Geomagnetic Disturbance Warning *
North Anna 2 100 Geomagnetic Disturbance Warning *
Oconee 1 100
Oconee 2 100
Oconee 3 0 2024-05-04 Refueling Outage
Robinson 2 100
Saint Lucie 1 100
Saint Lucie 2 100
Sequoyah 1 100
Sequoyah 2 100
Summer 100
Surry 1 0 2024-04-07 Refueling Outage Geomagnetic Disturbance Warning *
Surry 2 100 Geomagnetic Disturbance Warning *
Turkey Point 3 100
Turkey Point 4 100
Vogtle 1 100
Vogtle 2 100
Vogtle 3 100
Vogtle 4 100
Watts Bar 1 100
Watts Bar 2 100

Region 3

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Braidwood 1 100 Geomagnetic Disturbance Warning *
Braidwood 2 100 Geomagnetic Disturbance Warning *
Byron 1 100 Geomagnetic Disturbance Warning *
Byron 2 100 Geomagnetic Disturbance Warning *
Clinton 100
D.C. Cook 1 99 Geomagnetic Disturbance Warning *
D.C. Cook 2 100 Geomagnetic Disturbance Warning *
Davis-Besse 100 Geomagnetic Disturbance Warning *
Dresden 2 100
Dresden 3 85 Reduced Power For Rod Pattern Adjustment *
Fermi 2 5 Startup in Progress *
LaSalle 1 100 Geomagnetic Disturbance Warning *
LaSalle 2 100 Geomagnetic Disturbance Warning *
Monticello 100
Perry 1 0 2024-05-11 Maintenance Outage; Geomagnetic Disturbance Warning *
Point Beach 1 100
Point Beach 2 100
Prairie Island 1 100 Geomagnetic Disturbance Warning *
Prairie Island 2 42 Reduced Power For Maintenance; Geomagnetic Disturbance Warning *
Quad Cities 1 100 Geomagnetic Disturbance Warning *
Quad Cities 2 100 Geomagnetic Disturbance Warning *

Region 4

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Arkansas Nuclear 1 0 2024-04-27 Refueling Outage
Arkansas Nuclear 2 100
Callaway 100
Columbia Generating Station 100
Comanche Peak 1 0 2024-05-11 Main Feed Pump Maintenance *
Comanche Peak 2 100
Cooper 100
Diablo Canyon 1 100
Diablo Canyon 2 0 2024-04-07 Refueling Outage
Grand Gulf 1 40 Reduced Power For Maintenance *
Palo Verde 1 100
Palo Verde 2 100
Palo Verde 3 0 2024-04-06 Refueling Outage
River Bend Station 1 100 *
South Texas 1 100
South Texas 2 22 Increasing Power *
Waterford 3 0 2024-03-21 Forced Outage *
Wolf Creek 1 8 Increasing Power *

* - 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.