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Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

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Preliminary Notification (PN) Reports for 2016

| January | February | March | July | August | September |

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September
PNO-IV-16-003 09/29/2016 Entergy Operations, Inc.: Grand Gulf Extended Plant Shutdown to Address Operations Performance
PNO-III-16-004A 09/23/2016 FirstEnergy Nuclear Operating Co. – (Update) Unplanned Shutdown Of Davis-Besse Nuclear Power Station For Greater Than 72 Hours
PNO-III-16-004 09/13/2016 FirstEnergy Nuclear Operating Co.: Unplanned Shutdown of Davis Besse Nuclear Power Station For Greater Than 72 Hours
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August
PNO-IV-16-002 09/02/2016 Wolf Creek Nuclear Operating Corp.: Wolf Creek Plant Technical Specification Shutdown due to Reactor Coolant System Leakage
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July
PNO-III-16-003 07/12/2016 Indiana Michigan Power Company: D.C. Cook Unit 2 Manual Trip Resulting in a Shutdown for Greater than 72 Hours
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March
PNO-II-16-001 03/08/2016 Duke Energy: Oconee Unit 1 – Shutdown Greater Than 48 Hours Due To Fire/Explosion In the Main Transformer
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February
PNO-III-16-002 02/18/2016 FirstEnergy Nuclear Operating Company: Perry Nuclear Power Plant – Unplanned Shutdown Greater Than 72 Hours Due to Spurious Opening of Safety Relief Valves and Subsequent Plant Start
PNO-III-16-001A 02/05/2016 FirstEnergy Nuclear Operating Company: Perry Nuclear Power Plant – Unplanned Shutdown Greater Than 72 Hours Due to Reactor Coolant System Leakage Exceeding Technical Specification Limits and Subsequent Plant Restart
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January
PNO-III-16-001 01/29/2016 FirstEnergy Nuclear Operating Company: Perry Nuclear Power Plant – Unplanned Shutdown Greater Than 72 Hours Due to Reactor Coolant System Leakage Exceeding Technical Specification Limits
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Page Last Reviewed/Updated Tuesday, March 09, 2021

Page Last Reviewed/Updated Tuesday, March 09, 2021