Preliminary Notification (PN) Reports for 2023

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July
PNO-III-23-001A	07/21/2023	Monticello Nuclear Plant: Update to Preliminary Notification of Event or Unusual Occurrence – PNO-III-23-001

June
PNO-III-23-002B	06/08/2023	Prairie Island Update to PNO-III-23-002 Declaration of an Unusual Event Following a Turbine Generator and Reactor Trip Due to Fault on Unit 2 Generator Main Transformer
PNO-III-23-002	06/01/2023	Prairie Island Nuclear Plant: Prairie Island Nuclear Power Station Declaration of an Unusual Event Following a Turbine Generator and Reactor Trip Due to Fault on Unit 2 Generator Main Transformer

March
PNO-III-23-001	03/27/2023	Monticello Nuclear Plant: Controlled Shutdown of Monticello Nuclear Generating Plant Due to Increased Tritium Levels Found in On-Site Groundwater Wells

Page Last Reviewed/Updated Tuesday, April 02, 2024