Spotlight
Preliminary Notification (PN) Reports for 2014
| January | February | March | Apil | May | June | July | August | October | November | December |
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| December | |||
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| PNO-III-14-012A | 12/29/2014 | Northern States Power Co.: Shutdown of Prairie Island Unit 1 due to Increasing Trend In Reactor Coolant System Leakage – (Update) | |
| PNO-III-14-012 | 12/12/2014 | Northern States Power Co.: Shutdown of Prairie Island Unit 1 due to Increasing Trend In Reactor Coolant System Leakage | |
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| November | |||
| PNO-II-14-008C | 11/13/2014 | Honeywell Specialty Chemicals/Honeywell International, Inc.: Honeywell Metropolis Works Shut Down Due to UF6 Leak - (Update) | |
| PNO-III-14-010A | 11/12/2014 | Indiana Michigan Power Company: D.C. Cook Dual Unit Manual Trip resulting in a Shutdown for greater than 72 Hours on Unit 2 - (Update) | |
| PNO-III-14-010 | 11/04/2014 | Indiana Michigan Power Company: D.C. Cook Dual Unit Manual Trip resulting in a Shutdown for greater than 72 Hours on Unit 2 | |
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| October | |||
| PNO-II-14-008A | 10/31/2014 | Honeywell Specialty Chemicals/Honeywell International, Inc.: Honeywell Metropolis Works Shut Down Due to UF6 Leak - (Update) | |
| PNO-III-14-009A | 10/27/2014 | FirstEnergy Nuclear Operating Company (Perry Nuclear Power Plant): Unplanned Shutdown Greater Than 72 Hours due to a Loss of Feedwater – (Update) | |
| PNO-II-14-008 | 10/27/2014 | Honeywell Specialty Chemicals/Honeywell International, Inc.: Honeywell Metropolis Works Shut Down Due to UF6 Leak | |
| PNO-III-14-009 | 10/24/2014 | FirstEnergy Nuclear Operating Company (Perry Nuclear Power Plant): Unplanned Shutdown Greater Than 72 Hours due to a Loss of Feedwater | |
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| August | |||
| PNO-III-14-008A | 08/19/2014 | Exelon Generation Company/LaSalle County Station, Unit 2: Shutdown Greater than 72 Hours Following a Reactor Scram – (Update) | |
| PNO-III-14-008 | 08/07/2014 | Exelon Generation Company/LaSalle County Station, Unit 2: Shutdown Greater than 72 Hours Following a Reactor Scram | |
| PNO-II-14-006A | 08/06/2014 | Tennessee Valley Authority (TVA)/Browns Ferry Unit 2: Shutdown Greater than 72 Hours due to Increased Primary Coolant Leakage – (Update) | |
| PNO-II-14-006 | 08/05/2014 | Tennessee Valley Authority (TVA)/Browns Ferry Unit 2: Shutdown Greater than 72 Hours due to Increased Primary Coolant Leakage | |
| PNO-II-14-007 | 08/04/2014 | Honeywell Specialty Chemicals/Honeywell International, Inc.: Bargaining Unit Lockout at Honeywell - Metropolis Works | |
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| July | |||
| PNO-I-14-003 | 07/29/2014 | Dominion Nuclear Connecticut, Inc./Millstone Power Station Units 2: Shutdown Greater than 72 Hours due to a Technical Specification Required Shutdown for the Turbine Driven Auxiliary Feedwater Pump | |
| PNO-II-14-005A | 07/24/2014 | South Carolina Electric & Gas/V.C. Summer, Unit 1: Shutdown Greater Than 72 Hours Due to Leaking Pressurizer Safety Valve – (Update) | |
| PNO-II-14-005 | 07/14/2014 | South Carolina Electric & Gas/V.C. Summer, Unit 1: Shutdown Greater Than 72 Hours Due to Leaking Pressurizer Safety Valve | |
| PNO-III-14-007 | 07/09/2014 | FirstEnergy Nuclear Operating Company/Davis-Besse Nuclear Power Station: Unusual Event Due To Smoke Detector Alarm In Containment Building | |
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| June | |||
| PNO-III-14-006 | 06/11/2014 | Execon Generation Co./Dresden, Unit 2 and Unit 3: Report of Tritium at Dresden Sewage Treatment Plant | |
| PNO-I-14-002A | 06/02/2014 | Dominion Nuclear Connecticut, Inc./Millstone Power Station Units 2 & 3: Unusual Event Declared Due to Loss of Offsite Power and Dual Reactor Trips – (Update) | |
| May | |||
| PNO-I-14-002 | 05/28/2014 | Dominion Nuclear Connecticut, Inc./Millstone Power Station Units 2 & 3: Unusual Event Declared Due to Loss of Offsite Power and Dual Reactor Trips | |
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| April | |||
| PNO-III-14-005A | 04/29/2014 | Exelon Generation Co./Dresden Unit 2: Shutdown due to Main Transformer Damage – (Update) | |
| PNO-III-14-003A | 04/28/2014 | FirstEnergy Nuclear Operating Company/Davis-Besse: Shield Building Restoration – (Update) | |
| PNO-III-14-005 | 04/15/2014 | Exelon Generation Co./Dresden Unit 2: Shutdown due to Main Transformer Damage | |
| PNO-II-14-004 | 04/07/2014 | Carolina Power & Light Co./Robinson Unit 2: Shutdown Due to Steam Generator Tube Leak – (Update) | |
| PNO-III-14-004 | 04/03/2014 | FirstEnergy Nuclear Operating Company/Perry Nuclear Power Plant: Notification of Unusual Event Due to Toxic Chemical Leak | |
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| March | |||
| PNO-II-14-002A | 03/14/2014 | Entergy Nuclear Operations, Inc./Palisades: Control Rod Drive Mechanism Housing Flaws | |
| PNO-II-14-004 | 03/10/2014 | Carolina Power & Light Co./Robinson Unit 2: Shutdown Due to Steam Generator Tube Leak | |
| February | |||
| PNO-III-14-003 | 02/19/2014 | FirstEnergy Nuclear Operating Company/Davis-Besse: Shield Building Voids | |
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| January | |||
| PNO-III-14-001A | 02/07/2014 | Northern States Power Co./Monticello: Shutdown Due To Reactor Coolant System (RCS) Pressure Boundary Leakage In Excess Of Technical Specification Limits – (Update) | |
| PNO-III-14-002 | 01/30/2014 | Entergy Nuclear Operations, Inc.: Palisades Control Rod Drive Mechanism Housing Flaws | |
| PNO-I-14-001 | 01/27/2014 | Constellation Energy Nuclear Group, LLC/Calvert Cliffs Nuclear Power Plant: Dual Unit Trip Following the Loss of the '21' 13 kV Bus | |
| PNO-II-14-001 | 01/21/2014 | Progress Energy Carolinas, Inc. (PEC)/Harris Unit 1: Shutdown and Alert Declared due to Fire | |
| PNO-III-14-001 | 01/21/2014 | Northern States Power Co./Monticello: Shutdown Due To RCS Pressure Boundary Leakage In Excess Of Technical Specification Limits | |
Page Last Reviewed/Updated Tuesday, March 09, 2021
Page Last Reviewed/Updated Tuesday, March 09, 2021