|
| December 2007 |
PNO-III-07-016 |
12/26/2007
|
Nuclear Management Company: Prairie Island - Unplanned Unit 1 Shutdown Greater Than 72 Hours |
PNO-II-07-009C |
12/19/2007
|
Joseph M. Farley, Unit 1: Farley Augmented Inspection Team (AIT) (Update) |
PNO-III-07-015A |
12/06/2007
|
FirstEnergy Nuclear Operating Company/Perry Nuclear Power Station: Perry scram and feedwater loss (Update) |
| |
| November 2007 |
PNO-III-07-015 |
11/28/2007
|
FirstEnergy Nuclear Operating Company/Perry Nuclear Power Station: Perry scram and feedwater loss |
PNO-III-07-014 |
11/27/2007
|
Exelon Generation Co., Byron, IL; Byron Unit 1: Nitrogen Leak During Maintenance |
PNO-IV-07-011 |
11/26/2007
|
Palo Verde Nuclear Generating Station (PVNGS): Unit 1 Technical Specification Required Shutdown |
PNO-I-07-010 |
11/14/2007
|
Amergen Energy Company, LLC: Notification of Unusual Event Due to Indication of Unexpected Inventory Loss while in a Drain Down Condition |
PNO-II-07-012A |
11/07/2007
|
Catawba Nuclear Stations: Onsite Ground Water Tritium Contamination at the
Catawba Nuclear Station Site (Update) |
PNO-IV-07-010 |
11/02/2007
|
Palo Verde Nuclear Generating Station: Palo Verde Nuclear Generating Station (PVNGS) Notification of Unusual Event |
|
| October 2007 |
PNO-III-07-012A |
10/31/2007 |
Exelon Generation Company, LLC: Both Units at Byron Shut Down Due to Leak in Pipe (Update) |
PNO-III-07-013 |
10/30/2007
|
Karmanos Cancer Center: Medical Event |
PNO-IV-07-008D |
10/26/2007
|
Southern California Edison Company San Onofre Units 2 & 3: Southern California Brush Fires and
San Onofre Nuclear Generating Station Status (Update) |
PNO-IV-07-008C |
10/25/2007
|
Southern California Edison Company San Onofre Units 2 & 3: Southern California Brush Fires and San Onofre
Nuclear Generating Station (SONGS) Status (Update) |
PNO-IV-07-008B |
10/25/2007
|
Southern California Edison Company San Onofre Units 2 & 3: Southern California Brush Fires and San Onofre Nuclear Generating Station Status (Update) |
PNO-II-07-013 |
10/24/2007
|
Browns Ferry 1, 2 and 3: Browns Ferry Refueling Floor Crane Cable Deformation |
PNO-IV-07-009 |
10/24/2007
|
Entergy Operations, Inc. (Arkansas Nuclear One): Alert at Arkansas Nuclear One Unit 2 |
PNO-IV-07-008A |
10/23/2007
|
Southern California Edison Company San Onofre Units 2 & 3: Southern California Brush Fires and San Onofre Nuclear Generating Station Status (Update) |
PNO-IV-07-008 |
10/23/2007
|
Southern California Edison Company San Onofre Units 2 & 3: Southern California Brush Fires and San Onofre Nuclear Generating Station Status |
PNO-III-07-012 |
10/23/2007 |
Exelon Generation Company, LLC: Both Units at Byron Shut Down Due to Leak in Pipe |
PNO-II-07-009B |
10/22/2007 |
Farley Unit 1:
Extended Farley Augmented Inspection Team (AIT) (Update) |
PNO-IV-07-007
|
10/22/2007 |
Arizona Public Service Company:
Palo Verde Nuclear Generating Station, Unit 1 Technical
Specification Required Reactor Shutdown |
PNO-III-08-011 |
10/16/2007 |
Exelon Nuclear Generating Company:
Tritium Leakage |
PNO-III-07-010A |
10/15/2007 |
Fermi: Unusual Event Terminated at Fermi & Special Inspection Team Dispatched (Update) |
PNO-III-07-010 |
10/12/2007 |
Fermi: Unusual Event Declared at Fermi Due at Unexpected Piping Hole and Indentations |
PNO-II-07-012 |
10/11/2007 |
Catawba Nuclear Station Units 1 & 2: Onsite Ground Water Tritium Contamination |
PNO-II-07-011A |
10/01/2007 |
Browns Ferry Unit 3: Pressure Boundary Leakage Discovered
During Drywell Inspection (Update) |
|
| September 2007 |
PNO-II-07-009A |
09/28/2007 |
Joseph M. Farley Nuclear Plant Unit 1: Component Cooling Water Pump Breaker Failures (Update) |
| PNO-II-07-011 |
09/24/2007 |
Browns Ferry Unit 3: Pressure Boundary Leakage Discovered
During Drywell Inspection |
PNO-I-07-009 |
09/20/2007 |
Nine Mile Point Unit 2: Inadvert Discharge of Carbon Dioxide |
PNO-I-07-008 |
09/14/2007 |
Vermont Yankee: Restoration of West Cooling Towers |
PNO-II-07-010 |
09/10/2007 |
McGuire Nuclear Station: Special Inspection To Review Charging Pump Oil Coolers |
PNO-II-07-009 |
09/10/2007 |
Joseph M. Farley Nuclear Plant Unit 1: Component Cooling Water Pump Breaker Failures |
|
| August 2007 |
PNO-II-07-008A |
08/31/2007 |
St. Lucie Unit 2: Shutdown to Repair Reactor Coolant Pump Seal Injection Line Leak (Update) |
PNO-II-07-008 |
08/20/2007 |
St. Lucie Unit 2: Shutdown to Repair Reactor Coolant Pump Seal Injection
Line Leak |
PNO-I-07-007 |
08/08/2007 |
Peach Bottom Nuclear Generating Station: Alert Declared due to Carbon Dioxide Leak from a Portable
Fire Extinguisher in the Diesel Generator Building |
PNO-II-07-007 |
08/02/2007 |
Brunswick Steam and Electric Plant (Unit 1): Unit 1, ‘B’ Residual Heat Removal Service Water Motor Operated Supply Valve Failure |
|
| July 2007 |
PNO-III-07-009A |
07/24/2007 |
First Energy Nuclear Operating Company: Unexpected Reactor Shut Down Exceeding 72 Hours Due to Problem with Reactor Recirculation Pump Motor (Update) |
PNO-I-07-006A |
07/24/2007 |
Oyster Creek: Reactor Scram on Low Reactor Vessel Water Level Due to a Trip of the 'C' Reactor Feed Pump (Update) |
PNO-I-07-006 |
07/19/2007 |
Oyster Creek: Reactor Scram on Low Reactor Vessel Water Level Due to a Trip of the 'C' Reactor Feed Pump |
PNO-III-07-009 |
07/05/2007 |
First Energy Nuclear Operating Company: Unexpected Reactor Shut Down Exceeding 72 Hours Due to Problem with Reactor Recirculation Pump Motor |
PNO-II-07-006 |
07/02/2007 |
North Anna Power Station (Unit 2): Unit 2 Spurious Safety Injection Partial Actuation and Reactor
Trip |
|
| June 2007 |
PNO-IV-07-006A |
06/27/2007 |
San Onofre Nuclear Generating Station
Unit 2: Unit 2 Reactor Shutdown (Update) |
PNO-III-07-008A |
06/26/2007 |
Point Beach Unit 1: Unit 1 Reactor Shutdown (Update) |
PNO-IV-07-006 |
06/22/2007 |
San Onofre Nuclear Generating Station
Unit 2: Unit 2 Reactor Shutdown |
PNO-III-07-008 |
06/18/2007 |
Point Beach Unit 1: Unit 1 Reactor Shutdown |
PNO-II-07-005 |
06/14/2007 |
Brunswick Steam Electric Plant: Onsite Surface Water and Ground Water Tritium Contamination |
PNO-III-07-007A |
06/11/2007 |
Point Beach Unit 1: Manual Reactor Trip (Update) |
PNO-III-07-007 |
06/08/2007 |
Point Beach Unit 1: Manual Reactor Trip |
PNO-IV-07-005A |
06/04/2007 |
River Bend Station: Reactor Shutdown Due to Unexpected Change in Recircuation Flow (Update) |
|
| May 2007 |
| PNO-IV-07-005 |
05/23/2007 |
River Bend Station: Reactor Shutdown Due to Unexpected Change in Recirculation Flow |
| PNO-III-07-006A |
05/14/2007 |
Entergy Nuclear Operations, Inc.:
Palisades Shutdown Due to Low Steam Generator Level (Update) |
| PNO-III-07-006 |
05/09/2007 |
Entergy Nuclear Operations, Inc.:
Palisades Shutdown Due to Low Steam Generator Level |
|
| April 2007 |
| PNO-II-07-004 |
04/25/2007 |
Vogtle Nuclear Plant Unit 2:
Automatic Reactor Trip/ Plant Shutdown Greater Than 72 Hours |
| PNO-I-07-004A |
04/20/2007 |
Indian Point Unit 3:
Unusual Event Declared Due to Explosion in 31 Main Power Transformer at Indian Point Unit 3 (Update) |
| PNO-I-07-005 |
04/20/2007 |
Cardinal Health, Inc.:
Stolen Nuclear Medicine Syringes |
| PNO-IV-07-004A |
04/11/2007 |
Energy Northwest (Columbia Generating Station):
Forced Outage Resulting from a Technical
Specification Required Plant Shut Down (Update) |
| PNO-IV-07-004 |
04/09/2007 |
Energy Northwest (Columbia Generating Station): Alert Declaration Due
to a Transformer Fire and Initiation
of a Technical Specification Required Plant Shutdown |
| PNO-I-07-004 |
04/06/2007 |
Indian Point Unit 3.: Notification of Unusual Event (NOUE) Declared Due to Fire in
'B' Phase Main Power Transformer at Indian Point Unit 3 |
| PNO-IV-07-003 |
04/05/2007 |
Callaway Nuclear Station: Callaway Alert Declaration Due to a Suspected Transformer Fire |
| PNO-II-07-003 |
04/03/2007 |
Brunswick Unit 1: Plant Shutdown Required by Technical Specifications |
|
| March 2007 |
| PNO-I-07-003A |
03/26/2007 |
Underwood Engineering Testing Co., Inc.:
Found Troxler Moisture/Density Portable Gauge (Update) |
| PNO-I-07-003 |
03/23/2007 |
Underwood Engineering Testing Co., Inc.:
Found Troxler Moisture/Density Portable Gauge |
| PNO-III-07-005 |
03/20/2007 |
Nuclear Management Co./Prairie Island: Prairie Island Non-Credible Bomb Threat |
| PNO-III-07-004A |
03/12/2007 |
Kewaunee: Reactor Shutdown (Update) |
PNO-II-07-002
|
03/09/2007 |
Vogtle: Vogtle Unit 2 Notification of Unusual event (Noue) Due to Reactor Coolant System (RCS) Leakage in Excess of 10 Gallons Per Minute (GPM) |
PNO-IV-07-001A
|
03/07/2007 |
IPS: Update: Radiation Dose in Excess of Regulatory Limits |
| PNO-III-07-003A |
03/05/2007 |
Palisades Nuclear Plant: Palisades Shutdown To Replace Heat-Damaged Cables (Update) |
| PNO-III-07-004 |
03/01/2007 |
Kewaunee: Reactor Shutdown |
|
| February 2007 |
| PNO-IV-07-002 |
02/27/2007 |
Southwest Research Institute: Report of Leaking Source |
| PNO-IV-07-001 |
02/27/2007 |
IPS: Radiation Does in Excess of Regulatory Limits |
| PNO-III-07-003 |
02/27/2007 |
Palisades Nuclear Plant: Palisades Shutdown To Replace Heat-Damaged Cables |
| PNO-I-07-002 |
02/27/2007 |
Peach Bottom Unit 3: Notification of Unusual Event Declared |
| PNO-I-06-013A |
02/01/2007 |
Princeton University: Leaking Strontium-90 Plated Source Identified at University (Update) |
|
| January 2007 |
| PNO-III-07-002 |
01/26/2007 |
Potential Overexposure of a Radiographer |
| PNO-III-07-001A |
01/22/2007 |
Nuclear Management Co./Monticello: Monticello Reactor Shutdown Due to Turbine Control Valve Failure (Update) |
| PNO-II-06-004B |
01/22/2007 |
AREVA NP, Inc.: Workers Exposed To Hydrogen Fluoride (HF) Release (Update) |
| PNO-III-07-001 |
01/12/2007 |
Nuclear Management Company/Monticello: Monticello Reactor Shutdown Due to Turbine Control Valve Failure (Event Notification EN 43088) |
| PNO-II-07-001 |
01/04/2007 |
Paducah Gaseous Diffusion Plant: Press Interest in Transportation Accident |
