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 Issue dateTitleTopic
ML21190A2429 July 2021PNO-lll-21-001A: Donald C. Cook Nuclear Plant, Unit 2, Update: Unplanned Shutdown Greater than 7 Days Due to Main Steam Leakage
ML21181A41630 June 2021PNO-lll-21-001 Donald C. Cook Nuclear Plant, Unit 2: Unplanned Shutdown Greater than 7 Days Due to Main Steam Leakage
PNO-III-20-001A, Update: Unplanned Shutdown Greater than 72 Hours Due to Reactor Coolant System Leakage Exceeding Technical Specification Limits11 May 2020PNO-III-20-001A Update: Unplanned Shutdown Greater than 72 Hours Due to Reactor Coolant System Leakage Exceeding Technical Specification Limits
PNO-III-20-001, Unplanned Shutdown Greater than 72 Hours Due to Reactor Coolant System Leakage Exceeding Technical Specification Limits4 May 2020PNO-III-20-001: Unplanned Shutdown Greater than 72 Hours Due to Reactor Coolant System Leakage Exceeding Technical Specification Limits
ML17256A71513 September 2017PNO-III-2017-002: Donald C. Cook Notice of Unusual Event During Plant Shutdown Due to Increased Reactor Coolant System Leakage
PNO-III-16-003, D.C. Cook Unit 2 Manual Trip Resulting in a Shutdown for Greater than 72 Hours12 July 2016PNO-III-16-003: D.C. Cook Unit 2 Manual Trip Resulting in a Shutdown for Greater than 72 Hours
PNO-III-15-007, A - D.C. Cook: Update to Technical Specification Required Shutdown of D.C. Cook Unit 1 Due to an Inoperable Emergency Diesel Generator30 July 2015PNO-III-15-007A - D.C. Cook: Update to Technical Specification Required Shutdown of D.C. Cook Unit 1 Due to an Inoperable Emergency Diesel Generator
ML15153A6192 June 2015PNO-III-15-007 - D.C. Cook: Technical Specification Required Shutdown of D.C. Cook Unit 1 Due to an Inoperable Emergency Diesel Generator
ML14316A59212 November 2014PNO-lll-14-010A - Update: D.C. Cook Dual Unit Manual Trip Resulting in a Shutdown for Greater than 72 Hours on Unit 2High winds
PNO-III-14-010, D.C. Cook Dual Unit Manual Trip Resulting in a Shutdown for Greater than 72 Hours on Unit 24 November 2014PNO-III-14-010: D.C. Cook Dual Unit Manual Trip Resulting in a Shutdown for Greater than 72 Hours on Unit 2High winds
ML11236010323 August 2011PNO-II-11-005: North Anna, Emergency Declarations Due to Seismic Event
PNO-I-10-003, Unusual Event Declarations Due to Seismic Activity (Vermont Yankee and D.C. Cook)23 June 2010PNO-I-10-003: Unusual Event Declarations Due to Seismic Activity (Vermont Yankee and D.C. Cook)Earthquake
PNO-III-09-015, D.C. Cook Unit 1, Return to 100 Percent Power23 December 2009PNO-III-09-015: D.C. Cook Unit 1, Return to 100 Percent Power
PNO-III-09-014, D.C. Cook Unit 1, Restart18 December 2009PNO-III-09-014: D.C. Cook Unit 1, Restart
PNO-III-09-013, D. C. Cook Unit 1 Mode Change Following 14 Months Forced Outage23 November 2009PNO-III-09-013 - D. C. Cook Unit 1 Mode Change Following 14 Months Forced Outage
PNO-III-09-006, A: D.C. Cook Unit 2, Forced Shutdown for Greater than 72 Hours to Repair Reactor Coolant Pump Seal (Update)10 August 2009PNO-III-09-006A: D.C. Cook Unit 2, Forced Shutdown for Greater than 72 Hours to Repair Reactor Coolant Pump Seal (Update)
ML09209013528 July 2009PNO-III-09-006: D.C. Cook, Unit 2 Forced Shutdown for Greater than 72 Hours to Repair Reactor Coolant Pump Seal
PNO-III-08-011, D. C. Cook - Unit 1 Manual Trip Due to Main Turbine Generator Fire and Significant Fire Suppression System Degradation22 September 2008PNO-III-08-011: D. C. Cook - Unit 1 Manual Trip Due to Main Turbine Generator Fire and Significant Fire Suppression System Degradation
PNO-III-08-004, A, Cook and Palisades, Update - Unusual Events Declared Due to Earthquake18 April 2008PNO-III-08-004A, Cook and Palisades, Update - Unusual Events Declared Due to EarthquakeEarthquake
ML08109031018 April 2008PNO-III-08-004: Cook & Palisades, Unusual Events Declared Due to EarthquakeEarthquake
PNO-III-06-017, A: D.C. Cook: Unit 1 Shuts Down Due to High Containment Air Temperature (Update)3 August 2006PNO-III-06-017A: D.C. Cook: Unit 1 Shuts Down Due to High Containment Air Temperature (Update)
ML0621302181 August 2006PNO-III-06-017: D. C. Cook Unit 1 Shuts Down Due to High Containment Air Temperature
PNO-III-05-015, D. C. Cook Unit 2 Special Inspection of Electrical Problems After Reactor Trip10 November 2005PNO-III-05-015: D. C. Cook Unit 2 Special Inspection of Electrical Problems After Reactor Trip
PNO-III-04-004, Indiana Michigan Power Co, Shutdown of D.C. Cook Unit 1 for Greater than 72 Hours30 March 2004PNO-III-04-004: Indiana Michigan Power Co, Shutdown of D.C. Cook Unit 1 for Greater than 72 Hours
PNO-III-03-021, D.C. Cook Dual Unit Shutdown Resulting from Fish Intrusion24 April 2003PNO-III-03-021: D.C. Cook Dual Unit Shutdown Resulting from Fish Intrusion
PNO-III-03-002, D.C. Cook Reactor Trip Due to Main Transformer Fire21 January 2003PNO-III-03-002: D.C. Cook Reactor Trip Due to Main Transformer Fire
PNO-III-02-025, A - Alert -- Fire in D.C. Cook Unit 1 Switchyard (Update)13 June 2002PNO-III-02-025A - Alert -- Fire in D.C. Cook Unit 1 Switchyard (Update)Enforcement Discretion
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