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Preliminary Notification (PN) Reports for 2017

| March | December

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December
PNO-III-18-001	12/13/2017	Clinton Power Station: Unplanned Shutdown Greater Than 72 Hours due to Loss of Power to the Division 1 480 Volt Alternating Current (VAC) Bus

March
PNO-III-17-001	06/14/2017	Exelon Generation Company, LLC/Braidwood Station, Units 1 & 2 – Release of Circulating Water Containing Tritium Using an Unauthorized Release Path
PNO-II-17-002	03/23/2017	Watts Bar Unit 2 Shutdown Due To Condenser Failure
PNO-IV-17-001-A	03/13/2017	UPDATE: Kakivik Asset Management: Personnel Radiation Exposure Potentially in Excess of Regulatory Limits
PNO-IV-17-001	03/09/2017	Kakivik Asset Management: Personnel Radiation Exposure Potentially in Excess of Regulatory Limits

Page Last Reviewed/Updated Wednesday, March 10, 2021