Skip to main content

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 29, 2023

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 Voltage Alert
Beaver Valley 2 100 High Voltage Alert
Calvert Cliffs 1 100 High Voltage Alert *
Calvert Cliffs 2 100 High Voltage Alert *
FitzPatrick 100
Ginna 100
Hope Creek 1 100
Limerick 1 100
Limerick 2 100
Millstone 2 0 2023-04-07 Refueling Outage
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 1 100
Susquehanna 1 98 Reduced Power for Grid Stability; Planned Transmission Outage 1300 MWe. High Voltage Alert *
Susquehanna 2 97 Reduced Power for Grid Stability; Planned Transmission Outage 1250 MWe. High Voltage Alert

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 45 Holding Power *
Catawba 2 100
Farley 1 100
Farley 2 100
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 2 100
Summer 100 *
Surry 1 100
Surry 2 0 2023-04-23 Refueling Outage
Turkey Point 3 100
Turkey Point 4 100
Vogtle 1 100
Vogtle 2 100
Vogtle 3 100 *
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 4 Startup in progress *
D.C. Cook 1 100 High Voltage Alert
D.C. Cook 2 100 High Voltage Alert
Davis-Besse 100 High Voltage Alert
Dresden 2 100
Dresden 3 100
Fermi 2 100
LaSalle 1 100
LaSalle 2 100
Monticello 100
Perry 1 100
Point Beach 1 100
Point Beach 2 100
Prairie Island 1 100
Prairie Island 2 0 2023-05-27 See EN# 56543 *
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 2 100
Callaway 100
Columbia Generating Station 0 2023-05-06 Refueling Outage
Comanche Peak 1 100
Comanche Peak 2 43 Increasing Power *
Cooper 100
Diablo Canyon 1 100
Diablo Canyon 2 100
Grand Gulf 1 98 Reduced Power For Maintenance
Palo Verde 1 100
Palo Verde 2 11 Startup in progress *
Palo Verde 3 100
River Bend Station 1 0 2023-02-11 Refueling Outage
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.