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Iran, Islamic Republic of,
09 Dec 2025
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
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Czech Republic,
01 Sep 2025, INES: 3
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
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Germany,
19 Aug 2025, INES: 2
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
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France,
24 Jul 2025, INES: 2
On 25 July 2025, the operator of the Gravelines nuclear power plant reported a significant radiation protection event concerning the exceeding of an annual individual dose limit by an EDF contractor.
Reactor 1 at the Gravelines nuclear power plant was in shut down for maintenance and refuelling....
Reported by
Autorité de Sûreté Nucleaire et de Radioprotection (ASNR)
of
France
on
05 Aug 2025.
Last update on 05 Aug 2025
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France,
22 Jul 2025, INES: 3
On 24 July 2025, the National Centre for Research and Restoration in French Museums (C2RMF) reported to the ASNR a significant radiation protection event related to the localised irradiation of a worker by the beam of the AGLAE particle accelerator, used for analysing works of art and ancient...
Reported by
Autorité de Sûreté Nucleaire et de Radioprotection (ASNR)
of
France
on
01 Aug 2025.
Last update on 01 Aug 2025
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Iran, Islamic Republic of,
22 Jun 2025
Despite the prohibition of attacks on nuclear facilities and the fact that such actions contravene all international norms and principles of international law, the Natanz, Esfahan and Fordow nuclear facilities– which have been under continuous IAEA inspection and verification measures – were...
Reported by
Iran Nuclear Regulatory Authority (INRA)
of
Iran, Islamic Republic of
on
22 Jun 2025.
Last update on 22 Jun 2025
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Iran, Islamic Republic of,
13 Jun 2025
Despite the prohibition of attacks on nuclear facilities and the fact that such actions contravene all international norms and principles of international law, the Esfahan nuclear facilities – which have been under continuous IAEA inspection and verification measures – was attacked several times by...
Reported by
Iran Nuclear Regulatory Authority (INRA)
of
Iran, Islamic Republic of
on
14 Jun 2025.
Last update on 14 Jun 2025
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Iran, Islamic Republic of,
13 Jun 2025
Despite the prohibition of attacks on nuclear facilities and the fact that such actions contravene all international norms and principles of international law, the Natanz nuclear facilities – which have been under continuous IAEA inspection and verification measures – was subjected to aerial and...
Reported by
Iran Nuclear Regulatory Authority (INRA)
of
Iran, Islamic Republic of
on
13 Jun 2025.
Last update on 13 Jun 2025
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France,
09 Jun 2025, INES: 2
On 12 June 2025, the operator of the Cattenom nuclear power plant reported a significant radiation protection event concerning the exceeding of an annual individual dose limit by an EDF contractor.
On 9 June 2025, this contractor was installing lead matting in reactor building 3, which was shut...
Reported by
Autorité de Sûreté Nucleaire et de Radioprotection (ASNR)
of
France
on
05 Aug 2025.
Last update on 05 Aug 2025
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United States of America,
08 Apr 2025, INES: 2
On April 8, 2025, two workers were performing waste handling activities in a hot cell basement of a cyclotron facility that produces strontium-82 from metallic rubidium targets. One worker removed a high-level liquid waste container from a shielded barrel and placed the unshielded container on the...
Reported by
Nuclear Regulatory Commission (NRC)
of
United States of America
on
17 Jul 2025.
Last update on 17 Jul 2025
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United States of America,
06 Mar 2025, INES: 1
On March 6, 2025, a radiography crew working approximately 16 km (10 mi) east of Mentone, Texas, reported losing a SPEC 150 exposure device containing a 3.53 TBq (95.4 Ci) iridium-192 source.
Update: On March 13, 2025, a member of the public contacted the licensee stating they had found the...
Reported by
Nuclear Regulatory Commission (NRC)
of
United States of America
on
13 Mar 2025.
Last update on 19 Mar 2025
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Mexico,
02 Mar 2025, INES: 0
On Sunday March the 2nd, 2025, at approximately 6:30 AM (UTC-06:00), personnel from the municipality of Temascalapa forcibly took over the Low and Medium Level Radioactive Waste Storage Center (CADER), property of the National Institute of Nuclear Research (ININ), evicting the personnel who were at...
Reported by
Comision Nacional de Seguridad Nuclear y Salvaguardias
of
Mexico
on
19 Mar 2025.
Last update on 19 Mar 2025
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United States of America,
27 Feb 2025, INES: 2
On 27 February 2025, a radiography camera containing 2.738 TBq (74 Ci) of Ir-192 was reported stolen from a licensee’s truck. On 26 February 2025, the radiographer stayed the night at a hotel in Kernersville, NC and discovered the next morning that the camera was missing. The radiographer had not...
Reported by
Nuclear Regulatory Commission (NRC)
of
United States of America
on
07 Mar 2025.
Last update on 07 Mar 2025
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Czech Republic,
13 Jan 2025, INES: 2
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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Korea, Republic of,
19 Nov 2024, INES: 3
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
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Korea, Republic of,
27 May 2024, INES: 3
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
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