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 Start dateTitleReporting criterion
ENS 562648 December 2022 19:02:00Unusual Event Due to Excessive Reactor Coolant System Leakage10 CFR 50.72(a)(1)(i), Emergency Class Declaration
ENS 558317 April 2022 23:00:00Both Trains of Residual Heat Removal Inoperable10 CFR 50.72(b)(3)(v)(B), Loss of Safety Function - Remove Residual Heat
ENS 5578512 March 2022 05:50:00Main Steam Isolation Valve Failed to Shut10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
ENS 5557412 November 2021 21:05:00Reactor Coolant System Pressure Boundary Degraded10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded
ENS 5503614 December 2020 17:40:00Charging Pump and Boration Flowpaths Simultaneously Inoperable10 CFR 50.72(b)(3)(v)(A), Loss of Safety Function - Shutdown the Reactor
ENS 5114711 June 2015 12:22:00Offsite Notification Due to Inadvertent Emergency Plan Siren Actuation10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release
ENS 507142 January 2015 14:25:00High Head Safety Injection Inoperable Due to Voids Identified in Piping10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
ENS 4738728 October 2011 18:30:00Tsc Unavailable for Emergency Conditions10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness