| date | INES | title | location  |
|---|
| 24-05-1996 | INES 1 | Failure to replace horizontal flux detector shielding after maintenance | POINT LEPREAU, Canada |
| 04-10-1996 | INES 2 | Emergency water/reheater drains distribution header damage inside the steam generators | POINT LEPREAU, Canada |
| 17-01-1997 | INES 1 | Primary heat transport system leakage from coolant channel outlet feeder | POINT LEPREAU, Canada |
| 29-11-2001 | INES 2 | Potential Common Cause Failure of Auxiliary Feedwater | POINT BEACH 1&2, United States of America |
| 06-10-2021 | INES 2 | Worker Exceeded Annual Whole Body Dose Limit | Pittsburgh, PA / Diamond Technical Services, United States of America |
| 05-08-1996 | INES 1 | Release of iodine-131 from 131 production plant of nuclear chemistry division Pakistan Institute of Nuclear Science and Technology | PINSTEC, Pakistan |
| 29-04-1991 | INES 2 | VIOLATION OF SAFETY REGULATIONS AT A WORKSHOP IN THE FUEL FABRICATION PLANT | PIERRELATTE, France |
| 10-12-1994 | INES 2 | SMALL LOCA DUE TO REACTOR COOLANT RELIEF VALVE FAILURE | PICKERING-2, Canada |
| 19-04-1996 | INES 1 | ECI impairment due to check valve failure resulting in forced outage of Pickering station | PICKERING-1, Canada |
| 14-08-2003 | INES 2 | Total Impairment of the High Pressure Emergency Core Injection System Affecting Five (5) Reactor Units at Pickering NGS | Pickering A - B NGS, Canada |
| 27-02-2015 | INES 2 | Overexposure to Nuclear Medicine Technologist | Phoenix, AZ / Baptist Hospital and Medical Center, United States of America |
| 27-02-2015 | INES 2 | Overexposure to Nuclear Medicine Technologist | Phoenix, Arizona/Phoenix Baptist Hospital and Med, United States of America |
| 27-08-2001 | INES 2 | Boron concentration below specification in borated water storage tanks of 3 out of 4 ECCS trains | PHILIPPSBURG-2, Germany |
| 10-08-2001 | INES 2 | Plant start up with too low levels in the borated water storage tanks | PHILIPPSBURG-2, Germany |
| 27-10-2005 | INES 2 | Radiographer Overexposure | Philadelphia, United States of America |
| 02-10-1998 | INES 2 | Switch off of a protection device during periodic inspection | PHEBUS, France |
| 01-01-1995 | INES 2 | Intake of radioactive material by worker | PFR DOUNREAY, United Kingdom |
| 12-10-2011 | INES 2 | Overexposure to Radiation worker | Petrochemical Inspection Services, Texas, United States of America |
| 31-03-2019 | INES 2 | Hand contamination and overexposure of workers at a nuclear medical facility | PET Scanning Facility, UK, United Kingdom |
| 20-02-1999 | INES 3 | Radiological accident in industrial gammagraphy with Ir-192 | PERU radiation source, Peru |
| 11-09-2000 | INES 2 | Finding of abandoned radioactive source in the street | PERU radiation source, Peru |
| 26-03-1993 | [N/A] | PERRY UNIT 1 MAIN SERVICE WATER PIPE BREAK | PERRY-1, United States of America |
| 03-02-2009 | INES 2 | Overexposure to Worker | Perma-Fix, United States of America |
| 05-04-2012 | INES 1 | Fire and abnormal primary circuit leak occured at Penly NPP n°2 reactor | PENLY-2, France |
| 06-03-2023 | INES 2 | Stress corrosion: presence of a deep crack on the safety injection system of reactor 1 of the Penly NPP | PENLY-1, France |
| 21-01-2019 | INES 1 | Drop of a source into a logging well | Pécs, Hungary |
| 11-11-2015 | INES 2 | Overexposure to Radiographer | Pecos, Texas/Nondestructive and Visual Inspection,, United States of America |
| 15-05-2015 | INES 1 | Eu-152 lightning rods found in metal scrap | PAVOR DOOEL SKOPJE, Scrap Metal Yard Veles, The Former Yugoslav Republic of Macedonia |
| 22-06-2004 | INES 2 | Non-compliance with regulations during transport of radioactive material | Paul Scherrer Institute; Wuerenlingen,, Switzerland |
| 06-04-2018 | INES 2 | Worker Overexposure | Pasadena, Texas / Techcorr USA Management LLC, United States of America |
