Emergency Notification System

• Uses form: NRC Form 361, Immediate Notification

[All Reactor ENS]

[All ENS]

[ENS for Agency]

[ENS for University]

15 day summary as of 11-22-2025

Region 1	0	[Region 1 Events]	[RSS]
Region 2	0	[Region 2 Events]	[RSS]
Region 3	0	[Region 3 Events]	[RSS]
Region 4	0	[Region 4 Events]	[RSS]

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[list]

by company

... further results

Allied-General Nuclear Services	0	[Allied-General Nuclear Services events]	[RSS]
AmerGen	0	[AmerGen events]	[RSS]
Ameren	1	[Ameren events]	[RSS]
American Electric Power	0	[American Electric Power events]	[RSS]
Arizona Public Service	0	[Arizona Public Service events]	[RSS]
Carolina Power & Light Company	0	[Carolina Power & Light Company events]	[RSS]
Cincinnati Gas & Electric Company	0	[Cincinnati Gas & Electric Company events]	[RSS]
Cleveland Electric	0	[Cleveland Electric events]	[RSS]
Cleveland-Cliffs	0	[Cleveland-Cliffs events]	[RSS]
Connecticut Yankee Atomic Power Co	0	[Connecticut Yankee Atomic Power Co events]	[RSS]
Constellation	4	[Constellation events]	[RSS]
Consumers Energy	0	[Consumers Energy events]	[RSS]
DTE Energy	1	[DTE Energy events]	[RSS]
Dairyland Power Cooperative	0	[Dairyland Power Cooperative events]	[RSS]
Dominion	0	[Dominion events]	[RSS]
Duke Energy	1	[Duke Energy events]	[RSS]
Duquesne Light Company	0	[Duquesne Light Company events]	[RSS]
EDF Energy	0	[EDF Energy events]	[RSS]
Energy Northwest	0	[Energy Northwest events]	[RSS]
Entergy	2	[Entergy events]	[RSS]
Eversource Energy	0	[Eversource Energy events]	[RSS]
Exelon	0	[Exelon events]	[RSS]
FirstEnergy	0	[FirstEnergy events]	[RSS]
GEH Hitachi	0	[GEH Hitachi events]	[RSS]
GPU Nuclear	0	[GPU Nuclear events]	[RSS]
Houston Lighting and Power Company	0	[Houston Lighting and Power Company events]	[RSS]
Illinois Power Company	0	[Illinois Power Company events]	[RSS]
Jiangsu Nuclear Power Corporation	0	[Jiangsu Nuclear Power Corporation events]	[RSS]
Kairos Power	0	[Kairos Power events]	[RSS]
LaCrosseSolutions	0	[LaCrosseSolutions events]	[RSS]
Long Island Lighting Company	0	[Long Island Lighting Company events]	[RSS]
Luminant	0	[Luminant events]	[RSS]
National Aeronautics and Space Administration	0	[National Aeronautics and Space Administration events]	[RSS]
NextEra Energy	0	[NextEra Energy events]	[RSS]
Niagara Mohawk	0	[Niagara Mohawk events]	[RSS]
NorthStar Vermont Yankee	0	[NorthStar Vermont Yankee events]	[RSS]
Northeast Nuclear Energy	0	[Northeast Nuclear Energy events]	[RSS]
Omaha Public Power District	0	[Omaha Public Power District events]	[RSS]
Ontario Power Generation	0	[Ontario Power Generation events]	[RSS]
PSEG	0	[PSEG events]	[RSS]
Pacific Gas & Electric	0	[Pacific Gas & Electric events]	[RSS]
Pennsylvania Power and Light Company	0	[Pennsylvania Power and Light Company events]	[RSS]
Portland General Electric	0	[Portland General Electric events]	[RSS]
Power Authority of the State of New York	0	[Power Authority of the State of New York events]	[RSS]
Progress Energy	0	[Progress Energy events]	[RSS]
Rochester Gas and Electric	0	[Rochester Gas and Electric events]	[RSS]
STP Nuclear Operating Company	1	[STP Nuclear Operating Company events]	[RSS]
South Carolina Electric & Gas Company	0	[South Carolina Electric & Gas Company events]	[RSS]
Southern California Edison	0	[Southern California Edison events]	[RSS]
Southern Nuclear	0	[Southern Nuclear events]	[RSS]

by site

Site	#	Company	Event lists
Arkansas Nuclear	0	Entergy	[Arkansas Nuclear events]	[RSS]
Beaver Valley	0	Vistra	[Beaver Valley events]	[RSS]
Braidwood	0	Constellation	[Braidwood events]	[RSS]
Browns Ferry	0	Tennessee Valley Authority	[Browns Ferry events]	[RSS]
Brunswick	0	Duke Energy	[Brunswick events]	[RSS]
Byron	0	Constellation	[Byron events]	[RSS]
Callaway	1	Ameren	[Callaway events]	[RSS]
Calvert Cliffs	0	Constellation	[Calvert Cliffs events]	[RSS]
Catawba	0	Duke Energy	[Catawba events]	[RSS]
Clinch River	0		[Clinch River events]	[RSS]
Clinton	2	Constellation	[Clinton events]	[RSS]
Columbia	0	Energy Northwest	[Columbia events]	[RSS]
Comanche Peak	0	Luminant	[Comanche Peak events]	[RSS]
Cook	0	American Electric Power	[Cook events]	[RSS]
Cooper	1	Entergy	[Cooper events]	[RSS]
Davis Besse	0	Cleveland Electric	[Davis Besse events]	[RSS]
Diablo Canyon	0	Pacific Gas & Electric	[Diablo Canyon events]	[RSS]
Dresden	1	Constellation	[Dresden events]	[RSS]
Farley	0	Southern Nuclear	[Farley events]	[RSS]
Fermi	1	DTE Energy	[Fermi events]	[RSS]
FitzPatrick	0	Constellation	[FitzPatrick events]	[RSS]
Ginna	0	Constellation	[Ginna events]	[RSS]
Grand Gulf	0	Entergy	[Grand Gulf events]	[RSS]
Harris	0	Duke Energy	[Harris events]	[RSS]
Hatch	0	Southern Nuclear	[Hatch events]	[RSS]
Hope Creek	0	PSEG	[Hope Creek events]	[RSS]
Kemmerer	0	TerraPower	[Kemmerer events]	[RSS]
LaSalle	0	Constellation	[LaSalle events]	[RSS]
Lee	0	Duke Energy	[Lee events]	[RSS]
Limerick	1	Constellation	[Limerick events]	[RSS]
McGuire	0	Duke Energy	[McGuire events]	[RSS]
Millstone	0	Dominion	[Millstone events]	[RSS]
Monticello	0	Xcel Energy	[Monticello events]	[RSS]
Nine Mile Point	0	Constellation	[Nine Mile Point events]	[RSS]
North Anna	0	Dominion	[North Anna events]	[RSS]
Oconee	1	Duke Energy	[Oconee events]	[RSS]
Palisades	1	Entergy	[Palisades events]	[RSS]
Palo Verde	0	Arizona Public Service	[Palo Verde events]	[RSS]
Peach Bottom	0	Constellation	[Peach Bottom events]	[RSS]
Perry	0	FirstEnergy	[Perry events]	[RSS]
Point Beach	0	NextEra Energy	[Point Beach events]	[RSS]
Prairie Island	0	Xcel Energy	[Prairie Island events]	[RSS]
Quad Cities	0	Constellation	[Quad Cities events]	[RSS]
River Bend	1	Entergy	[River Bend events]	[RSS]
Robinson	0	Duke Energy	[Robinson events]	[RSS]
Saint Lucie	0	NextEra Energy	[Saint Lucie events]	[RSS]
Salem	0	PSEG	[Salem events]	[RSS]
Seabrook	0	NextEra Energy	[Seabrook events]	[RSS]
Sequoyah	1	Tennessee Valley Authority	[Sequoyah events]	[RSS]
South Texas	1	STP Nuclear Operating Company	[South Texas events]	[RSS]
Summer	1	South Carolina Electric & Gas Company	[Summer events]	[RSS]
Sundesert	0	San Diego Gas & Electric Compnay	[Sundesert events]	[RSS]
Surry	0	Dominion	[Surry events]	[RSS]
Susquehanna	0	Talen Energy	[Susquehanna events]	[RSS]
Turkey Point	0	NextEra Energy	[Turkey Point events]	[RSS]
Victoria	0	Exelon	[Victoria events]	[RSS]
Vogtle	0	Southern Nuclear	[Vogtle events]	[RSS]
Waterford	0	Entergy	[Waterford events]	[RSS]
Watts Bar	0	Tennessee Valley Authority	[Watts Bar events]	[RSS]
Wolf Creek	0	Wolf Creek Nuclear Operating Corporation	[Wolf Creek events]	[RSS]

by Reactor type

Advanced Boiling Water Reactor	0	[Advanced Boiling Water Reactor events]	[RSS]
B&W-L-LP	1	[B&W-L-LP events]	[RSS]
B&W-R-LP	0	[B&W-R-LP events]	[RSS]
CANDU	0	[CANDU events]	[RSS]
CANDU-6	0	[CANDU-6 events]	[RSS]
CANDU-9	0	[CANDU-9 events]	[RSS]
CE	1	[CE events]	[RSS]
CP0	0	[CP0 events]	[RSS]
CP1	0	[CP1 events]	[RSS]
CP2	0	[CP2 events]	[RSS]
Economic and Simplified Boiling Water Reactor	0	[Economic and Simplified Boiling Water Reactor events]	[RSS]
Evolutionary Power Reactor	0	[Evolutionary Power Reactor events]	[RSS]
GE Pool	0	[GE Pool events]	[RSS]
GE-1	0	[GE-1 events]	[RSS]
GE-2	0	[GE-2 events]	[RSS]
GE-3	1	[GE-3 events]	[RSS]
GE-4	3	[GE-4 events]	[RSS]
GE-5	0	[GE-5 events]	[RSS]
GE-6	3	[GE-6 events]	[RSS]
Natrium	0	[Natrium events]	[RSS]
P4 REP 1300	0	[P4 REP 1300 events]	[RSS]
Pool	0	[Pool events]	[RSS]
TRIGA	0	[TRIGA events]	[RSS]
TRIGA Mark I	0	[TRIGA Mark I events]	[RSS]
TRIGA Mark II	0	[TRIGA Mark II events]	[RSS]
TRIGA Mark III	0	[TRIGA Mark III events]	[RSS]
VVER-1000	0	[VVER-1000 events]	[RSS]
W-AP1000	0	[W-AP1000 events]	[RSS]
Westinghouse PWR 2-Loop	0	[Westinghouse PWR 2-Loop events]	[RSS]
Westinghouse PWR 3-Loop	1	[Westinghouse PWR 3-Loop events]	[RSS]
Westinghouse PWR 4-Loop	3	[Westinghouse PWR 4-Loop events]	[RSS]

Retracted Notifications

ENS retractions are captured with the property Property:Retracted as a boolean value. For a site breakdown statistics and more details see ENS Retracted.

• [Retracted ENS table All]

Recent Notifications

[Table of all Power Reactor ENS]