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Power Reactor Status Report for May 21, 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 System Voltage Action *
Beaver Valley 2 26 High System Voltage Action. Increasing Power per Power Ascension Plan. *
Calvert Cliffs 1 100 High System Voltage Action *
Calvert Cliffs 2 100 High System Voltage Action
FitzPatrick 100 *
Ginna 100
Hope Creek 1 100
Limerick 1 100
Limerick 2 64 Increasing Power *
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 97 Reduced Power for Grid Stability; Planned Transmission Outage; High System Voltage Action
Susquehanna 2 92 Reduced Power for Grid Stability; Planned Transmission Outage; High System Voltage Action

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 0 2023-05-20 Automatic Reactor Scram. See EN 56531. * 1
Browns Ferry 2 100
Browns Ferry 3 100
Brunswick 1 100
Brunswick 2 95 Increasing Power following Planned Down Power *
Catawba 1 0 2023-04-19 Refueling Outage
Catawba 2 100
Farley 1 100
Farley 2 100
Harris 1 100
Hatch 1 0 2023-05-20 Planned Transformer Maintenance
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 38 Holding power for chemistry
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 75 Current hold at 75 percent plateau.
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 0 2023-05-13 Maintenance Outage
D.C. Cook 1 100 *
D.C. Cook 2 100 *
Davis-Besse 100 High System Voltage Action
Dresden 2 100
Dresden 3 100
Fermi 2 100
LaSalle 1 100
LaSalle 2 97 Reduced Power For Rod Pattern Adjustment *
Monticello 100
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 2 100

Region 4

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Arkansas Nuclear 1 100
Arkansas Nuclear 2 0 2023-04-14 Refueling Outage
Callaway 100
Columbia Generating Station 0 2023-05-06 Refueling Outage
Comanche Peak 1 100
Comanche Peak 2 0 2023-04-24 Refueling Outage
Cooper 100 *
Diablo Canyon 1 100
Diablo Canyon 2 100
Grand Gulf 1 100
Palo Verde 1 100
Palo Verde 2 100
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 Conservative grid operations
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.