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Alert

The NRC is shutdown due to the lapse in appropriations. Exempted activities to maintain critical health and safety activities and progress on critical activities, including activities outlined in Executive Order 14300, as described in the OMB Approved NRC Lapse Plan will continue.

Power Reactor Status Report for May 21, 2022

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
Beaver Valley 2 100
Calvert Cliffs 1 100 Hot Weather Alert
Calvert Cliffs 2 100 Hot Weather Alert
FitzPatrick 100
Ginna 100
Hope Creek 1 100
Limerick 1 100
Limerick 2 100
Millstone 2 100
Millstone 3 0 2022-04-08 Refueling Outage
Nine Mile Point 1 100
Nine Mile Point 2 100
Peach Bottom 2 70 Holding Power *
Peach Bottom 3 100
Salem 1 98 Holding Power *
Salem 2 100
Seabrook 1 100
Susquehanna 1 100 Hot Weather Alert *
Susquehanna 2 100 Hot Weather Alert *

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 100 Power Supply Alert
Browns Ferry 2 100 Power Supply Alert
Browns Ferry 3 100 Power Supply Alert
Brunswick 1 100 *
Brunswick 2 67 Planned Testing *
Catawba 1 100 Yellow Grid Condition "Hands Off Operation"
Catawba 2 100 Yellow Grid Condition "Hands Off Operation"
Farley 1 100 *
Farley 2 100 *
Harris 1 100
Hatch 1 97 Reduced power due to possible SRV leakage *
Hatch 2 100 *
McGuire 1 100 Yellow Grid Condition
McGuire 2 100 Yellow Grid Condition
North Anna 1 97 Decreased power for plant computer replacement; Hot Weather Alert
North Anna 2 100 Hot Weather Alert
Oconee 1 100 Yellow Grid Condition.
Oconee 2 100 Yellow Grid Condition.
Oconee 3 0 2022-05-06 Refueling Outage; Yellow Grid Condition.
Robinson 2 100
Saint Lucie 1 99 Holding power due to condensate pump design margin issue. *
Saint Lucie 2 100
Sequoyah 1 100
Sequoyah 2 100
Summer 100
Surry 1 100 Hot Weather Alert
Surry 2 100 Hot Weather Alert
Turkey Point 3 100
Turkey Point 4 100
Vogtle 1 100 *
Vogtle 2 100 *
Watts Bar 1 100 Power Supply Alert
Watts Bar 2 0 2022-03-02 Refueling Outage; Power Supply Alert

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 100
D.C. Cook 1 0 2022-04-02 Refueling Outage
D.C. Cook 2 100
Davis-Besse 100
Dresden 2 100
Dresden 3 100
Fermi 2 98 Power is Limited by Core Flow *
LaSalle 1 100
LaSalle 2 100
Monticello 93 Reduced Power For Rod Pattern Adjustment *
Palisades 0 2022-05-20 Permanent Shutdown *
Perry 1 93 Reduced Power due to Ambient Conditions *
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 2 100
Callaway 0 2022-04-04 Refueling Outage *
Columbia Generating Station 100
Comanche Peak 1 100
Comanche Peak 2 100
Cooper 70 Reduced Power For Rod Pattern Adjustment *
Diablo Canyon 1 100
Diablo Canyon 2 100
Grand Gulf 1 99 Power is Limited by Core Flow
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 2022-04-02 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.