Scram

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A scram is a rapid plant shutdown through the insertion of all control rods

  • A automatic scram is the type of scram which is triggered by automatically detecting various plant conditions (or even invalid signal).
  • A manual scram means that the control rod insertion was trigger by a plant operators.

Scram lists

[Table View]
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  • 2020: 18
  • 2019: 49
  • 2018: 46
  • 2017: 39
  • 2016: 44
  • 2015: 55

by company - 24 months

by site - 24 months

Site#Man#AutoCompanyEvent lists
Arkansas Nuclear 0 2 Entergy [Arkansas Nuclear events] [RSS]
Beaver Valley 1 0 FirstEnergy [Beaver Valley events] [RSS]
Belleville 0 0 Électricité de France [Belleville events] [RSS]
Blayais 0 0 Électricité de France [Blayais events] [RSS]
Braidwood 0 1 Exelon [Braidwood events] [RSS]
Browns Ferry 0 2 Tennessee Valley Authority [Browns Ferry events] [RSS]
Brunswick 2 1 Duke Energy [Brunswick events] [RSS]
Byron 0 0 Exelon [Byron events] [RSS]
Callaway 0 0 Ameren [Callaway events] [RSS]
Calvert Cliffs 0 0 Exelon [Calvert Cliffs events] [RSS]
Catawba 0 1 Duke Energy [Catawba events] [RSS]
Chernobyl 0 0 [Chernobyl events] [RSS]
Clinton 0 2 Exelon [Clinton events] [RSS]
Columbia 0 0 Energy Northwest [Columbia events] [RSS]
Comanche Peak 1 1 Luminant [Comanche Peak events] [RSS]
Cook 1 0 American Electric Power [Cook events] [RSS]
Cooper 0 0 Entergy [Cooper events] [RSS]
Davis Besse 1 0 Cleveland Electric [Davis Besse events] [RSS]
Diablo Canyon 0 1 Pacific Gas & Electric [Diablo Canyon events] [RSS]
Dresden 0 1 Exelon [Dresden events] [RSS]
Duane Arnold 1 1 NextEra Energy [Duane Arnold events] [RSS]
Dungeness 0 0 EDF Energy [Dungeness events] [RSS]
Farley 2 0 Southern Nuclear [Farley events] [RSS]
Fermi 0 1 DTE Energy [Fermi events] [RSS]
FitzPatrick 0 1 Exelon [FitzPatrick events] [RSS]
Ginna 0 0 Exelon [Ginna events] [RSS]
Grand Gulf 3 2 Entergy [Grand Gulf events] [RSS]
Harris 0 1 Duke Energy [Harris events] [RSS]
Hartlepool 0 0 EDF Energy [Hartlepool events] [RSS]
Hatch 1 0 Southern Nuclear [Hatch events] [RSS]
Heysham 0 0 EDF Energy [Heysham events] [RSS]
Hinkley Point 0 0 EDF Energy [Hinkley Point events] [RSS]
Hope Creek 1 0 PSEG [Hope Creek events] [RSS]
Hunterston 0 0 EDF Energy [Hunterston events] [RSS]
Indian Point 1 2 Entergy [Indian Point events] [RSS]
LaSalle 1 0 Exelon [LaSalle events] [RSS]
Lee 0 0 Duke Energy [Lee events] [RSS]
Limerick 1 0 Exelon [Limerick events] [RSS]
McGuire 0 1 Duke Energy [McGuire events] [RSS]
Millstone 1 2 Dominion [Millstone events] [RSS]
Monticello 0 0 Xcel Energy [Monticello events] [RSS]
Nine Mile Point 2 2 Exelon [Nine Mile Point events] [RSS]
Nogent 0 0 Électricité de France [Nogent events] [RSS]
North Anna 1 0 Dominion [North Anna events] [RSS]
Oconee 2 1 Duke Energy [Oconee events] [RSS]
Palisades 1 1 Entergy [Palisades events] [RSS]
Palo Verde 0 1 Arizona Public Service [Palo Verde events] [RSS]
Peach Bottom 1 1 Exelon [Peach Bottom events] [RSS]
Perry 0 2 FirstEnergy [Perry events] [RSS]
Point Beach 1 0 NextEra Energy [Point Beach events] [RSS]
Prairie Island 0 0 Xcel Energy [Prairie Island events] [RSS]
Quad Cities 0 2 Exelon [Quad Cities events] [RSS]
River Bend 1 1 Entergy [River Bend events] [RSS]
Robinson 0 1 Duke Energy [Robinson events] [RSS]
Saint Lucie 1 1 NextEra Energy [Saint Lucie events] [RSS]
Salem 3 1 PSEG [Salem events] [RSS]
Seabrook 2 0 NextEra Energy [Seabrook events] [RSS]
Sequoyah 1 2 Tennessee Valley Authority [Sequoyah events] [RSS]
Sizewell 0 0 EDF Energy [Sizewell events] [RSS]
Summer 0 0 South Carolina Electric & Gas Company [Summer events] [RSS]
Surry 0 0 Dominion [Surry events] [RSS]
Susquehanna 0 1 Talen Energy [Susquehanna events] [RSS]
Turkey Point 1 0 NextEra Energy [Turkey Point events] [RSS]
Vogtle 3 1 Southern Nuclear [Vogtle events] [RSS]
Waterford 0 1 Entergy [Waterford events] [RSS]
Watts Bar 4 1 Tennessee Valley Authority [Watts Bar events] [RSS]
Wolf Creek 0 0 Wolf Creek Nuclear Operating Corporation [Wolf Creek events] [RSS]


by Reactor type - 10 Years

type (#)# (ratio)listfeed
B&W-L-LP (5) 9 (1.8) [B&W-L-LP events] [RSS]
B&W-R-LP (1) 6 (6) [B&W-R-LP events] [RSS]
CANDU (4) 0 (0) [CANDU events] [RSS]
CANDU-6 (1) 0 (0) [CANDU-6 events] [RSS]
CE (10) 46 (4.6) [CE events] [RSS]
GE-1 (1) 0 (0) [GE-1 events] [RSS]
GE-2 (2) 20 (10) [GE-2 events] [RSS]
GE-3 (5) 25 (5) [GE-3 events] [RSS]
GE-4 (12) 60 (5) [GE-4 events] [RSS]
GE-5 (4) 15 (3.8) [GE-5 events] [RSS]
GE-6 (4) 38 (9.5) [GE-6 events] [RSS]
Pool (2) 0 (0) [Pool events] [RSS]
TRIGA (5) 0 (0) [TRIGA events] [RSS]
W-AP1000 (1) 0 (0) [W-AP1000 events] [RSS]
Westinghouse PWR 2-Loop (4) 17 (4.3) [Westinghouse PWR 2-Loop events] [RSS]
Westinghouse PWR 3-Loop (9) 51 (5.7) [Westinghouse PWR 3-Loop events] [RSS]
Westinghouse PWR 4-Loop (18) 129 (7.2) [Westinghouse PWR 4-Loop events] [RSS]