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Home NRC Library Document Collections Events, Reports Associated with Power Reactor Status Reports 2023

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 (*) Number of 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 4/7/2023
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 (*) Number of Scrams (#)
Browns Ferry 1 0 5/20/2023
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 4/19/2023
Refueling Outage
Catawba 2 100
Farley 1 100
Farley 2 100
Harris 1 100
Hatch 1 0 5/20/2023
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 4/23/2023
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 (*) Number of Scrams (#)
Braidwood 1 100
Braidwood 2 100
Byron 1 100
Byron 2 100
Clinton 0 5/13/2023 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 (*) Number of Scrams (#)
Arkansas Nuclear 1 100
Arkansas Nuclear 2 0 4/14/2023 Refueling Outage
Callaway 100
Columbia Generating Station 0 5/6/2023 Refueling Outage
Comanche Peak 1 100
Comanche Peak 2 0 4/24/2023 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 2/11/2023 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.
  • Additional plant status information is made available on the web page after 28 days.

Page Last Reviewed/Updated Wednesday, June 21, 2023