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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 18, 2025

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 High System Voltage Action *
Beaver Valley 2 99 Steam Generator Limitations, High System Voltage Action *
Calvert Cliffs 1 100
Calvert Cliffs 2 100
FitzPatrick 100
Ginna 100
Hope Creek 1 90 Reduced Power for Maintenance *
Limerick 1 100
Limerick 2 40 Increasing Power *
Millstone 2 100
Millstone 3 1 Increasing Power *
Nine Mile Point 1 100
Nine Mile Point 2 100
Peach Bottom 2 95 Increasing Power *
Peach Bottom 3 100
Salem 1 0 2025-04-13 Refueling Outage
Salem 2 100
Seabrook 1 100 One Contingent Down Power to 1000 MWe
Susquehanna 1 100
Susquehanna 2 0 2025-03-24 Refueling Outage

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 100
Browns Ferry 2 86 Increasing Power *
Browns Ferry 3 100
Brunswick 1 100
Brunswick 2 100
Catawba 1 100
Catawba 2 100
Farley 1 100
Farley 2 0 2025-03-16 Refueling Outage
Harris 1 100
Hatch 1 100
Hatch 2 100
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 1 100
Saint Lucie 2 100
Sequoyah 1 100
Sequoyah 2 1 Increasing Power *
Summer 100
Surry 1 100
Surry 2 100
Turkey Point 3 100
Turkey Point 4 100
Vogtle 1 100
Vogtle 2 100
Vogtle 3 100
Vogtle 4 48 Holding Power for Chemistry *
Watts Bar 1 100
Watts Bar 2 100

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 73 Reduced Power for Rod Pattern Adjustment *
D.C. Cook 1 100
D.C. Cook 2 100
Davis-Besse 100
Dresden 2 100
Dresden 3 94 Reduced Power for Maintenance *
Fermi 2 100
LaSalle 1 100
LaSalle 2 94 Reduced Power for Rod Pattern Adjustment *
Monticello 0 2025-04-19 Refueling Outage *
Perry 1 100
Point Beach 1 100
Point Beach 2 100
Prairie Island 1 100
Prairie Island 2 100
Quad Cities 1 100 *
Quad Cities 2 27 Reduced Power for Maintenance *

Region 4

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Arkansas Nuclear 1 100
Arkansas Nuclear 2 100
Callaway 0 2025-03-29 Refueling Outage
Columbia Generating Station 0 2025-04-12 Refueling Outage
Comanche Peak 1 100
Comanche Peak 2 100
Cooper 65 Reduced Power for Maintenance *
Diablo Canyon 1 2 Refueling Outage; Performing startup *
Diablo Canyon 2 100
Grand Gulf 1 100
Palo Verde 1 100
Palo Verde 2 100
Palo Verde 3 100
River Bend Station 1 100
South Texas 1 100
South Texas 2 100
Waterford 3 0 2025-04-26 Refueling Outage
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.