Events


Events 1 - 21 of 21 Items per page:
United Kingdom, 09 Oct 2025, INES: 2

Exposure of a worker to a level of 50% of the statutory dose limit

Routine health monitoring identified that a worker had inhaled a small quantity of radioactive material. The resulting radiation dose, combined with the worker's other occupational radiation exposure during the year, exceeded half of the legal annual radiation dose limit for workers. Routine...
Reported by Office for Nuclear Regulation (ONR) of United Kingdom on 20 Jul 2026. Last update on 20 Jul 2026


France, 17 Feb 2026, INES: 2

External contamination of a worker in a nuclear medicine department

On 6 March 2026, the Agen-Nerac Hospital Centre reported to ASNR an incident concerning the contamination of a radiographer in the nuclear medicine department whilst preparing for a positron emission tomography (PET) scan. Whilst drawing a sample from the vial, the medical device failed to draw the...
Reported by Autorité de Sûreté Nucleaire et de Radioprotection (ASNR) of France on 05 Jun 2026. Last update on 05 Jun 2026


Spain, 01 May 2026, INES: 2

Inoperability of the main steam lines isolation valves (MSIV)

Classification according to the International Nuclear Event Scale (INES) of the incident reported by Cofrentes NPP due to the inoperability of the main steam line isolation for a period longer than permitted by Technical Specifications (TS) This report describes the event that was notified on May...
Reported by Consejo de Seguridad Nuclear (CSN) of Spain on 05 Jun 2026. Last update on 05 Jun 2026


Iran, Islamic Republic of, 04 Apr 2026

Aerial and missile attacks on several Petrochemical complexes in Khuzestan province by the Israel regime and the United States of America

On 04 April, the Iran Nuclear Regulatory Authority was notified that several Petrochemical complexes in Khuzestan province, which use sealed Co 60 and Cs 137 sources for gauging, had been subjected to aerial and missile strikes by the Israel regime and the United States of America. No increase in...
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 04 Apr 2026. Last update on 04 Apr 2026


Iran, Islamic Republic of, 04 Apr 2026

A projectile struck near the premises of the Bushehr Nuclear Power Plant

On 04 April 2026, Iran Nuclear Regulatory Authority was informed by the operator of Bushehr Nuclear Power Plant (BNPP-1) that on 4 April at approximately 08:30 Iran Standard Time (IRST), a projectile struck near the premises of the power plant (very close to the BNPP-1 fence) due to the aerial and...
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 04 Apr 2026. Last update on 04 Apr 2026


Iran, Islamic Republic of, 01 Apr 2026

Aerial and missile attacks on the Sefid Dasht Steel Production Factory in Chaharmahal and Bakhtiari province by the Israel regime and the United States of America

On 1 April 2026, the Iran Nuclear Regulatory Authority was notified that an industrial facility—the Sefid Dasht Steel Production Factory—which uses sealed radioactive sources for gauging, had been subjected to aerial and missile strikes by the Israel regime and the United States of America. As of...
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 01 Apr 2026. Last update on 01 Apr 2026


Iran, Islamic Republic of, 01 Apr 2026

Aerial and missile attacks on the Esfahan’s Mobarakeh Steel Production Factory by the Israel regime and the United States of America

On the early minutes of 1 April 2026, the Iran Nuclear Regulatory Authority was notified that on 31 March at approximately 23:00 Iran Standard Time (IRST), an industrial facility—the Esfahan’s Mobarakeh Steel Production Factory—which uses sealed radioactive sources for gauging, had been subjected...
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 01 Apr 2026. Last update on 01 Apr 2026


Iran, Islamic Republic of, 27 Mar 2026

A projectile struck the premises of the Bushehr Nuclear Power Plant

On the early minutes of 28 March 2026, Iran Nuclear Regulatory Authority was notified by the Bushehr Nuclear Power Plant that on 27 March at approximately 23:40 Iran Standard Time (IRST), a projectile struck the premises of the power plant due to the aerial and missile attacks by the Israel regime...
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 27 Mar 2026. Last update on 27 Mar 2026


Iran, Islamic Republic of, 27 Mar 2026

Aerial and missile attacks on the Khuzestan Steel Production Factory by the Israel regime and the United States of America

Complementary Report — On 27 March, the Iran Nuclear Regulatory Authority was notified that an industrial facility, the Khuzestan Steel Production Factory, which uses sealed Co 60 and Cs 137 sources for gauging, had been subjected to aerial and missile strikes by the Israel regime and the United...
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 27 Mar 2026. Last update on 30 Mar 2026


Iran, Islamic Republic of, 27 Mar 2026

Aerial and missile attacks on Shahid Rezayee Nejad Yellow Cake Production Facility by the Zionist regime and the United States of America

On 27 March 2026, Iran Nuclear Regulatory Authority was informed that at approximately 15:30 Iran Standard Time (IRST), Shahid Rezayee Nejad Yellow Cake Production Facility in Yazd province was subjected to aerial and missile attacks by the Zionist regime and the United States of America. No...
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 27 Mar 2026. Last update on 27 Mar 2026


Iran, Islamic Republic of, 24 Mar 2026

A projectile struck the premises of the Bushehr Nuclear Power Plant

On 24 March 2026, Iran Nuclear Regulatory Authority was informed by the Bushehr Nuclear Power Plant that at approximately 21:08 Iran Standard Time (IRST), a projectile struck the premises of the power plant due to the aerial and missile attacks by the Zionist regime and the United States of America...
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 24 Mar 2026. Last update on 24 Mar 2026


Iran, Islamic Republic of, 21 Mar 2026

Aerial and missile attacks on Natanz Nuclear Facility by the Zionist regime and the United States of America

On 21 March 2026 (at the first day of Nowruz and Iranian New Year), Iran Nuclear Regulatory Authority was informed that at approximately 9:30 Iran Standard Time (IRST), again the Natanz nuclear facility was subjected to aerial and missile attacks by the Zionist regime and the United States of...
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 21 Mar 2026. Last update on 21 Mar 2026


Iran, Islamic Republic of, 17 Mar 2026

A projectile struck the premises of the Bushehr Nuclear Power Plant

On 17 March 2026, Iran Nuclear Regulatory Authority was informed by the Bushehr Nuclear Power Plant that at approximately 19:00 Iran Standard Time (IRST), a projectile struck the premises of the power plant. As of this moment, no damage to the facility or injuries to individuals have been reported....
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 17 Mar 2026. Last update on 17 Mar 2026


Iran, Islamic Republic of, 07 Mar 2026

Aerial and missile attacks on a sterilization gamma irradiation installation

On 7 March 2026, Iran Nuclear Regulatory Authority (INRA) received information regarding aerial and missile attacks on a sterilization gamma irradiation installation in Esfahan province by the Zionist regime and the United States of America that caused severe damage to the installation. This unit...
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 08 Mar 2026. Last update on 08 Mar 2026


Iran, Islamic Republic of, 01 Mar 2026

Aerial and missile attacks on Natanz Nuclear Facility by the Zionist regime and the United States of America

Despite the prohibition of attacks on nuclear facilities and the fact that such actions contravene all international norms and principles of international law, again the Natanz nuclear facility was subjected to aerial and missile attacks by the Zionist regime and the United States of America on 1...
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 08 Mar 2026. Last update on 08 Mar 2026


Korea, Republic of, 19 Nov 2024, INES: 3

Worker Exposure Caused by a Radiation-Generating Device

In November 2024, a worker was exposed to radiation during the inspection of an X-ray device used for foreign object detection in manufactured products at a facility that produces and sells such devices. The worker was conducting performance improvement work on the device (80kV, 1.25mA) and,...
Reported by Nuclear Safety and Security Commission (NSSC) of Korea, Republic of on 29 Dec 2025. Last update on 29 Dec 2025


Korea, Republic of, 27 May 2024, INES: 3

Worker Exposure Caused by a Radiation-Generating Device

In May 2024, two workers at a semiconductor manufacturing company were exposed to radiation while inspecting an X-ray generator(60 kV, 100 mA) used for wafer thickness analysis. The workers were unaware that X-rays were being emitted and, in the process of identifying an malfunction of the device,...
Reported by Nuclear Safety and Security Commission (NSSC) of Korea, Republic of on 29 Dec 2025. Last update on 29 Dec 2025


Germany, 19 Aug 2025, INES: 2

Worker Exceeded Annual Whole Body Dose Limit

On 19.08.2025, an employee of a company carried out a non-destructive testing using a Se-75 source with an activity of 1.95 TBq. When winding back the source into its safety position in a tube, the source detached from its holder, so that the source remained in the collimator. When the radiation...
Reported by Gesellschaft für Anlagen und Reaktorsicherheit (GRS) mbH of Germany on 23 Dec 2025. Last update on 23 Dec 2025


Iran, Islamic Republic of, 09 Dec 2025

Isolating S8 building of Natanz facility

Following our previous reports, in order to prevent dispersion of radioactive material inside the Natanz facility, taking into account the weather forecast, one of the building inside the facility (S8) has already been surrounded and isolated and is going to be covered with a water-resistant...
Reported by Iran Nuclear Regulatory Authority (INRA) of Iran, Islamic Republic of on 09 Dec 2025. Last update on 09 Dec 2025


Czech Republic, 01 Sep 2025, INES: 3

Radiation worker exposure exceeding 10 times the annual limit

The museum in Roztoky near Prague operates an irradiation chamber that is used to destroy insects in collection items with gamma radiation. For this purpose, a sealed radionuclide source of Co-60 with an actual activity of 127 TBq on the date of the event is used. On 1. 9. 2025, a radiation...
Reported by State Office for Nuclear Safety of Czech Republic on 27 Nov 2025. Last update on 27 Nov 2025


Czech Republic, 13 Jan 2025, INES: 2

Radiation worker exposure

On 13. 1. 2025, the lcencee reported a radiation emergency when an unplanned radiation exposure of a radiation worker occurred. The worker was in the radiation room with a source of ionizing radiation - the Chisostat SO 1 irradiator, which contained a sealed radionuclide source ("URZ") Co-60 with...
Reported by State Office for Nuclear Safety of Czech Republic on 07 Oct 2025. Last update on 07 Oct 2025


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