Update 307 – IAEA Director General Statement on Situation in Ukraine

Source: International Atomic Energy Agency (IAEA) –

The IAEA team at Ukraine’s Zaporizhzhya Nuclear Power Plant (ZNPP) heard explosions and saw smoke coming from a nearby location where the plant said one of its auxiliary facilities was attacked today, Director General Rafael Mariano Grossi said.

The IAEA team was informed by the ZNPP that the facility was struck by shelling and drones from 9am, around the same time as the team could hear military activity.

The auxiliary facility is located 1,200 metres from the ZNPP’s site perimeter and the IAEA team could still see smoke from that direction in the afternoon.

It was the latest in a series of incidents in recent weeks and months further highlighting possible dangers to nuclear safety during the military conflict at the ZNPP.

“Any attack in the vicinity of a nuclear power plant – regardless of the intended target – poses potential risks also for nuclear safety and must be avoided. Once again, I call for maximum military restraint near nuclear facilities to prevent the continued risk of a nuclear accident,” Director General Grossi said.

Protecting Rhino – the Nuclear Way

Source: International Atomic Energy Agency (IAEA) –

In South Africa approximately one rhino is being killed for its horn every day.

A pioneering effort capitalising on the world’s nuclear security infrastructure is being rolled out this week to help prevent the illegal poaching and protect South Africa’s rhino.

The Rhisotope Project, supported by the IAEA, is safely inserting radioactive isotopes into rhino horns to deter poachers and stop smuggling by making the horns detectable at international borders. Watch this film to find out more.  

IAEA-Supported Laboratory Opens to Fight Microplastics in Galapagos Islands

Source: International Atomic Energy Agency (IAEA) –

The Galapagos Islands where the Oceanography and Microplastics Laboratory, supported by the IAEA, was established to monitor and analyse microplastic pollution.

A new laboratory supported by the International Atomic Energy Agency (IAEA) was officially inaugurated this month in the Galapagos Islands to address the growing threat of marine microplastic pollution.

The Oceanography and Microplastics Laboratory was established by the government in Ecuador, with support from the IAEA, to monitor and analyse microplastic pollution in the Galapagos Islands. Designated a UNESCO World Heritage Site, the Galapagos Islands are renowned for their extraordinary biodiversity and unique evolutionary adaptations, shaped by their remote location some 1000 kilometres west of mainland Ecuador.

While a robust monitoring and cleanup programme is in place to tackle the estimated six tonnes of plastic waste that wash ashore on the islands each year, microplastics — plastic particles smaller than five millimetres — pose a more complex challenge for the Galapagos National Park, a protected area encompassing 97% of the islands.

Nuclear-derived techniques can help detect and analyse microplastic particles too small for traditional monitoring. The laboratory is now analysing water samples and will be able to analyse sediment, and biota samples from the islands at a microscopic scale to identify the types of polymers and improve the understanding of how they disperse in the marine environment where they can endanger marine life.

In a video address at the opening ceremony for the laboratory on 17 July, IAEA Director General Rafael Mariano Grossi said the laboratory — situated on the Santa Cruz Island — will be an active partner in environmental monitoring and reporting of microplastic pollution for Ecuador, including the Galapagos Islands.

“The laboratory offers new opportunities to conduct studies on the environmental impact on the vulnerable and relevant biodiversity of the Islands, helping authorities to take and implement more precise control measures aimed at the protection and conservation of the Galapagos National Park,” he added.

The new laboratory marks a significant milestone in the IAEA’s NUTEC Plastics initiative, which has supported countries since its launch in 2020 in researching microplastics and applying nuclear techniques to enhance recycling processes. The support to the Galapagos Islands follows the IAEA’s work in Antarctica — another valuable ecosystem — with the launch of microplastics research there in 2024.

The data generated in the new laboratory will enable local and national authorities to more accurately assess plastic pollution levels and design targeted strategies to mitigate their impact. The information will also feed into the IAEA’s coordinated efforts under the IAEA Marine Environment Laboratories in Monaco to build a global network of laboratories with analytical capacities to monitor and mitigate marine microplastic pollution.

The IAEA, through its technical cooperation programme, has also strengthened monitoring and analytical capacities in institutions such as the Galapagos National Park and the Escuela Superior Politécnica del Litoral (ESPOL) in Guayaquil, to address the growing threat of marine pollution from microplastics in the Galapagos Islands. The IAEA has allocated nearly €1 million to provide the new laboratory with equipment and training for monitoring marine stressors such as ocean acidification, eutrophication, and microplastic pollution — all of which threaten the region’s unique biodiversity and ecosystems.

Nuclear Science and Nuclear Security Infrastructure to Protect Rare Rhinos: IAEA-Supported Project Marks a Milestone

Source: International Atomic Energy Agency (IAEA) –

The Rhisotope Project team inserting radioactive isotopes into rhino horns. (Martin Klinenboeck/IAEA)

In a pioneering effort to combat wildlife trafficking of the threatened rhinoceros, a South African University today began implementing a project supported by the International Atomic Energy Agency (IAEA). The project combines the safe insertion of radioactive isotopes into rhino horns and available nuclear security infrastructure to deter and detect illegal poaching.

With over 10,000 rhinos lost to poaching in the past decade, South Africa – home to the world’s largest population of rhinos – remains a target for criminals driven by the illegal trade of rhino horn. In the first quarter of 2025 alone, the South African Ministry of Forestry, Fisheries and the Environment reported 103 rhinos poached. In response, this project run by the University of the Witwatersrand is using radiation to support conservation and enforcement efforts.

After two years of initial tests, the Rhisotope Project was created in 2021 with the idea to tag rhino horns with radioactive material. This makes the horns detectable by radiation portal monitors (RPMs) already deployed at borders, ports and airports worldwide. These RPMs, commonly used to detect nuclear and other radioactive material, can now be harnessed against wildlife crime.

The IAEA’s support to the Rhisotope Project leverages its central role in strengthening the global nuclear security framework. With millions of vehicles and people crossing borders every day, the use of an estimated 10,000 RPMs worldwide has become a critical tool for detecting unauthorized transboundary movements of nuclear and other radioactive material.

“The Rhisotope Project shows how nuclear science and nuclear security infrastructure can be used in new ways to address global challenges,” said IAEA Director General Rafael Mariano Grossi. “The IAEA is supporting countries to maximize the benefits of nuclear. By using already installed nuclear security infrastructure in novel ways, we can help protect one of the world’s most iconic and endangered species.”

At an event today in the Waterberg, Limpopo, about 250 kilometres north of Johannesburg, the University of Witwatersrand announced the results of the rigorous safety assessments conducted during the pilot phase of the project. In June last year, radioisotopes were inserted into 20 rhinos. Health monitoring and cytological examinations of 15 treated animals and a comparison of five animals not treated were conducted by Ghent University in Belgium. The test results proved that the method is non-invasive and does not pose a risk to the rhinos’ health.

“This has been an international collaboration of likeminded individuals who are trying to make a real difference to this poaching crisis,” said James Larkin, Director, Radiation and Health Physics Unit at the University of the Witwatersrand. “We started with the question – what if radiation could protect rather than harm, by turning rhino horns into traceable markers that stop poachers before they trade? After two years of digital modelling, safety testing and detection simulations, we’re ready to roll out a solution that could truly reduce rhino poaching.”

The success of project also opens the door for future applications to other endangered species.

“The methodology could be adapted to protect other endangered species like elephants or pangolins,” said Larkin.

The IAEA is providing both technical and financial support to the project under its Coordinated Research Project titled Facilitation of Safe and Secure Trade Using Nuclear Detection Technology – Detection of RN and Other Contraband. As part of the project, the Agency also supports countries in their efforts to optimize the detection of radiation by the use of its Minimum Detectable Quantity and Alarm Threshold Estimation Tool, thereby allowing detection of the tagged with radiation rhino horns.

“The Rhisotope Project brings the entire global nuclear security network into play,” said Elena Buglova, Director of the IAEA Division of Nuclear Security. “The nuclear security infrastructure that exists in many countries around the world to detect smuggling of nuclear and other radioactive material can be used to pick up the trafficking of rhino horn, and any other contraband that might be carried alongside it. Committing to nuclear security pays off in multiple ways.”

B-roll and photos will be made available here.

Update 306 – IAEA Director General Statement on Situation in Ukraine

Source: International Atomic Energy Agency (IAEA) –

The IAEA team based at Ukraine’s Zaporizhzhya Nuclear Power Plant (ZNPP) carried out independent measurements today to confirm that there had been no increase in radiation levels at the site, contrary to some social media posts overnight, Director General Rafael Mariano Grossi said.

Using IAEA monitoring equipment, the team members measured only normal levels during a site walkdown. Their measurements confirmed other data collected separately at the site, as well as information provided by the plant itself.

“The team took immediate action after becoming aware of these social media reports, enabling us to provide assurances that radiation levels remained unchanged. Once again, this shows the importance of the IAEA’s presence at the Zaporizhzhya Nuclear Power Plant and Ukraine’s other nuclear power sites. Thanks to this presence, we can provide timely, factual and impartial technical information to the public about nuclear safety and security in Ukraine,” Director General Grossi said.

The general nuclear safety situation at the ZNPP remains precarious, however, with the plant continuing to rely on one single power line for the electricity it needs to cool its reactors and for other essential nuclear safety and security functions. Before the conflict, it had access to 10 external power lines.

In addition, the IAEA team reported hearing military activities almost every day over the past week, at different distances from the site, which is located on the frontline.

Earlier this week, the team members performed a walkdown of a turbine hall of one reactor unit where they were once again denied access to the western part of the hall.

The IAEA teams present at Ukraine’s operating nuclear power plants (NPPs) — Khmelnytskyy, Rivne and South Ukraine NPPs – and the Chornobyl NPP site reported hearing air raid alarms nearly every day over the past week. At Khmelnytskyy, the team had to shelter twice on 28 July.

Three of Ukraine’s nine operating reactor units continued to be in shutdown for refuelling and maintenance, including work on some of the off-site power lines.

As part of the IAEA’s comprehensive assistance programme to support nuclear safety and security in Ukraine, the Slavutych City Hospital this week received mobile radiography equipment and the Ukrainian Hydrometeorological Center and Hydrometeorological organizations of the State Emergency Service of Ukraine received laboratory equipment. These deliveries were funded by Australia, the European Union and Norway.  

Singapore: IAEA Supports Southeast Asia’s Clean Energy Ambitions

Source: International Atomic Energy Agency (IAEA) –

Director General Rafael Mariano Grossi meets President Tharman Shanmugaratnam in Singapore.

IAEA Director General Rafael Mariano Grossi visited Singapore last week to reaffirm support to the country and the wider region, as interest grows in Southeast Asia for nuclear power and technology.  

During his trip, Mr Grossi met with President Tharman Shanmugaratnam, Prime Minister Lawrence Wong, and Minister-in-charge of Energy and Science and Technology Tan See Leng. Their conversations focused on the region’s growing interest in nuclear energy, peaceful applications of nuclear technology such as in health and food security, and the importance of effective multilateralism. 

Singapore is a member of the Association of Southeast Asian Nations (ASEAN), many of whose members are considering nuclear power. 

“This visit confirmed what we are seeing worldwide: momentum is building, and ASEAN’s interest in nuclear energy is real and promising,” said Mr Grossi. “This stable and low-carbon option clearly has a role to play in the region’s energy future.” 

This topic was also covered during his meeting with Singapore’s president, which Mr Grossi called “an honour” and said: “Our exchange touched on shared priorities for a safer, more sustainable future.”  

This collaborative approach was also reflected in his meeting with the prime minister.

The Director General’s meeting with Minister-in-charge of Energy and Science and Technology Tan See Leng focused on nuclear energy perspectives in East Asia and globally. “With technology advancing rapidly, IAEA stands ready to support countries in the safe development of nuclear,” said Mr Grossi. 

Mr Grossi bolstered the IAEA’s ties with Singapore by signing an agreement to extend the IAEA–Singapore partnership with the Ministry of Sustainability and the Environment’s Grace Fu.  

“We will further support through Rays of Hope, including the establishment of one of Asia’s first proton therapy centres, as well as NUTEC Plastics, Atoms4Food and more,” said the Director General. 

The National University of Singapore’s Nuclear Research and Safety Institute (SNRSI) invited Mr Grossi to deliver the S R Nathan Fellowship Lecture on the global energy landscape and renewed momentum for nuclear energy, where the Director General said he appreciated “the thoughtful questions and engagement from students in the audience”. 

He also visited the SNRSI and the National Environment Agency’s radiological laboratories. 

IAEA Mission to Zambia Finds Strong Commitment to Nuclear Security, Encourages Focus on Capacity Building

Source: International Atomic Energy Agency (IAEA) –

Members of the INSServ team visited the Kenneth Kaunda International Airport during the IAEA mission to Zambia. (Photo: Radiation Protection Authority, Zambia)

The International Atomic Energy Agency (IAEA) completed an advisory service mission to Zambia focused on assessing the country’s nuclear security regime for nuclear and other radioactive material out of regulatory control, referred to as MORC. The team recognized Zambia’s commitment to nuclear security through its efforts to prevent, detect and respond to unauthorized acts involving MORC, and pointed out capacity building and coordination among stakeholders as areas for further enhancement.

The International Nuclear Security Advisory Service (INSServ) mission was conducted at the request of the Republic of Zambia and took place from 14 to 23 July 2025. Hosted by the Radiation Protection Authority (RPA) of Zambia, the mission was led by Samer Quran, Director of the National Centre for Nuclear and Radiological Security at the Energy and Minerals Regulatory Commission in Jordan.

The team comprised of five experts from Argentina, Egypt, Jordan, Norway and the USA, as well as two IAEA staff members.

INSServ missions aim to support States in strengthening their ability to prevent, detect and respond to criminal and intentional unauthorized acts involving nuclear or other MORC, which is lost, missing, stolen, improperly disposed of, or inadequately stored or handled. The scope of the INSServ mission included the foundational elements of nuclear security systems and measures for MORC, as well as detection and response systems and measures.

“Following an International Physical Protection Advisory Service in 2023, the first INSServ mission in Zambia builds on the country’s ongoing efforts to improve its nuclear security regime by leveraging the available IAEA assistance mechanisms,” said Elena Buglova, Director of the IAEA’s Division of Nuclear Security. “We are looking forward to continued cooperation with Zambia’s competent authorities for strengthening nuclear security.”

During the mission to Zambia, the team conducted a series of meetings with officials from the RPA, the Office of the President, the Cabinet Office, Ministry of Home Affairs, Ministry of Defence, Ministry of Technology and Science, Ministry of Justice, Ministry of Foreign Affairs and International Cooperation, Zambia Police Service, National Anti-Terrorism Center, Immigration Department, Zambia Airports Cooperation, Civil Aviation Authority and Zambia Revenue Authority.

The team also conducted site visits to Kenneth Kaunda International Airport, the Kazungula (land) Border, the RPA Inland Office in Livingstone, the Kapiri-Mposhi Railway Station and the National Institute for Scientific and Industrial Research.

“The country has made progress in developing and implementing nuclear security measures at its borders and within its territory. The mission confirmed Zambia’s commitment to further improvements concluding that the country should continue to build on its efforts to strengthen multi-agency cooperation and coordination among national competent authorities responsible for nuclear security,” said Samer Quran, the INSServ Team Leader.

To further enhance its nuclear security capabilities, the team recommended that Zambia develop comprehensive training programmes for its personnel, including exercises. The experts identified good practices in the field of information security and in processes aimed at reducing the risk of insider threats.

“The INSServ mission marks a significant milestone in Zambia’s commitment to strengthening nuclear security. The recommendations received will guide our efforts to build a robust and resilient nuclear security regime, protecting our people from the risks posed by nuclear and radioactive material outside regulatory control,” said Boster D. Siwila, Executive Director of the RPA.

The IAEA’s INSServ mission is part of its ongoing efforts to assist Member States in strengthening their nuclear security regimes in relation to MORC. The Agency provides a range of services in this area, including expert advice, training and equipment support, to help Member States protect against criminal or intentional unauthorized acts involving such materials.

The draft findings and recommendations were presented to the Republic of Zambia, and the final report will be presented in about three months.

Background

The mission was the 89th INSServ mission conducted by the IAEA, since the programme began in 2006.

INSServ missions, based on the INSServ guidelines published in 2019, assist States in establishing, maintaining and strengthening their nuclear security regime related to nuclear and other radioactive material out of regulatory control.

The missions provide independent advice on implementing international instruments, along with IAEA guidance on the prevention and detection of and response to criminal and intentional unauthorized acts involving nuclear and other radioactive material out of regulatory control. 

How Nuclear Technology is Testing Pistachios for Toxins

Source: International Atomic Energy Agency (IAEA) –

Climate change is expected to accelerate the spread of mycotoxins like aflatoxins and heavy metal contamination in food, which could have devastating consequences for food safety and public health for countries already struggling with food insecurity, 

As global food systems grow more complex and climate risks intensify, countries will need more portable, affordable and scalable tools such as these, especially in regions where conventional laboratory testing is inaccessible.  

The IAEA, through its Joint FAO/IAEA Centre of Nuclear Techniques in Food and Agriculture, undertakes research and development to develop nuclear and complementary tools to detect food hazards that threaten food security, trade and public health.  

Under the Atoms4Food initiative and in cooperation with the FAO, the IAEA has developed cost-effective and portable techniques that allow for the rapid testing of a large number of samples, including field-deployable tools, to support food safety emergency responses. 

Food safety experts in Seibersdorf are working to extend this type of application to cover more categories of contaminants in other food products based on Member State needs. The FSCL has also adapted the same sensor platform to detect fumonisins (harmful mycotoxins linked to cancer and birth defects) in maize and maize products and toxic metals such as lead in fruit juices. This flexibility makes the technique a powerful tool in enhancing food safety. 

Vlachou said, “The IAEA is creating resilient and robust interventions to assist food safety stakeholders in countries around the world, maintaining safety and hygiene at required levels to avoid foodborne illnesses.”

IAEA Director General Briefs United Nations Security Council on Ukraine Nuclear Safety

Source: International Atomic Energy Agency (IAEA) –

IAEA Director General Rafael Mariano Grossi

(As prepared for delivery)

I thank the President of the Security Council for allowing me the opportunity to update you on the IAEA’s activities concerning nuclear safety, security and safeguards in Ukraine. I also thank the Council for their continuing support of the IAEA’s efforts.

It has been more than two years since the war began, the first ever to be fought amid the facilities of a major nuclear power programme.

The IAEA has been monitoring the situation closely and assisting Ukraine every day since the start of the war. IAEA staff are continuously present, monitoring the situation at all five of Ukraine’s nuclear power plants, including at Zaporizhzhya Nuclear Power Plant, which remains under Russian operational control.

Today my statement will focus on the recent grave violations of the five concrete principles that I first established in this very chamber on 30 May. These five concrete principles are there to prevent a nuclear accident and to maintain the integrity of the Zaporizhzhya NPP.  Let me remind them what they are:  

  1. There should be no attack of any kind from or against the plant, in particular targeting the reactors, spent fuel storage, other critical infrastructure, or personnel;
  2. ZNPP should not be used as storage or a base for heavy weapons (i.e. multiple rocket launchers, artillery systems and munitions, and tanks) or military personnel that could be used for an attack from the plant;
  3. Off-site power to the plant should not be put at risk. To that effect, all efforts should be made to ensure off-site power remains available and secure at all times;
  4. All structures, systems and components essential to the safe and secure operation of ZNPP should be protected from attacks or acts of sabotage;
  5. No action should be taken that undermines these principles.

On 30 May last year I said here that observing these principles was essential to avoid the danger of a catastrophic nuclear incident and that I had respectfully and solemnly asked both sides to commit to them.

At our meeting last May distinguished Members of the Security Council and Ukraine clearly supported those principles.

Nevertheless, Madame President, over the past ten days, the first of these principles has been violated repeatedly in what marks a step-change increase in risk to nuclear safety and security at Zaporizhzhya Nuclear Power Plant.

On Sunday, 7 April, the International Support and Assistance Mission to ZNPP (ISAMZ) confirmed the first attacks since November 2022 to directly target ZNPP.

The ISAMZ team was able to inspect the location of one direct strike at the apex of the containment dome of the Unit 6 reactor building.  Whilst the damage to the structure is superficial, the attack sets a very dangerous precedent of the successful targeting of the reactor containment. 

The other two attacks were in close proximity to the main reactor buildings and resulted in at least one casualty.

Agency experts at the site have been informed by ZNPP of a drone strike against the site’s oxygen and nitrogen production facility; two attacks on the training centre located just outside the site perimeter and reports of a drone shot down above the turbine hall of Unit 6. 

These reckless attacks must cease immediately. Though, fortunately,  they have not led to a radiological incident this time, they significantly increase the risk at Zaporizhzhya NPP, where nuclear safety is already compromised.

I am not only concerned about the attacks themselves, but also the context in which they have occurred. For several months before these direct attacks there had already been an increase in isolated drone incursions in the vicinity of the facility and in the nearby town of Energodar.

In other areas of nuclear safety degradation, the plant is currently relying on just two lines of external power. There have been at least four occasions in the past year when the plant has had only one line of external power supply, with the precarity lasting for periods of up to four months.

Let me put it plainly. Two years of war are weighing heavily on nuclear safety at Zaporizhzhya Nuclear Power Plant. Every one of the IAEA’s 7 pillars of nuclear safety and security have been compromised.  We cannot sit by and watch as the final weight tips the finely balanced scale.   

Even though the plant’s six reactors are now in cold shutdown, with the final unit shifting into that status two days ago following the IAEA’s recommendation, the potential dangers of a major nuclear accident remain very real.

The Agency will continue closely to follow the operational status of the Zaporizhzhya Nuclear Power Plant and provide technically viable alternatives in a context of rapid changes and challenges.

Our work at this facility remains essential. This has been recognized by all, irrespective of their side in this conflict. But to be effective, the IAEA teams need timely access to assess the condition of the plant and evaluate the cumulative impact that more than 26 months in a war zone have had on nuclear safety.

Madame President,

We are getting dangerously close to a nuclear accident. We must not allow complacency to let a roll of the dice decide what happens tomorrow. We must do everything in our power today to minimize the risk of an accident.

The five principles established in this very chamber one year ago must be adhered to. They are there to prevent a major nuclear accident with potentially significant radiological consequences.

The latest attacks represent a flagrant violation of these crucial principles and must stop.

I am asking this Council for its steadfast support for the five principles and the IAEA’s seven pillars of nuclear safety and security which they help to underpin. And I am asking for your continued support of the IAEA’s role monitoring the situation, in the service of the international community.  

Despite huge challenges, the IAEA has kept open the indispensable lines of communication and will continue doing so. The support of your nations and of the Council as a whole is a necessity.

I thank the Council for inviting me today, thereby demonstrating your continuing commitment to this critical issue.

The IAEA and myself remain at your disposal to assist this body in its mission to preserve international peace and security.

Thank you, Madame President.

Update 305 – IAEA Director General Statement on Situation in Ukraine

Source: International Atomic Energy Agency (IAEA) –

The IAEA team based at Ukraine’s Zaporizhzhya Nuclear Power Plant (ZNPP) has been informed of further military attacks on targets in the city of Enerhodar, where most plant staff live, Director General Rafael Mariano Grossi said.

Earlier today, the IAEA team members were taken to two places in the city to observe damage they were told had been caused by shelling and drone strikes on Friday, including to a building where they saw debris and broken windows. The IAEA team could not immediately confirm the exact timing or cause of the damage.

The ZNPP training centre – located outside the site – has also been targeted several times this year, according to information provided by the plant.  In addition, the IAEA team was last week shown indications of shelling damage at other places in Enerhodar, located around 5 km from the ZNPP.

In recent months, there have been numerous reports of drone attacks and other incidents in the vicinity of the ZNPP and Ukraine’s other nuclear facilities.

Such attacks could have an impact on nuclear safety and security as they would likely further add to the pressure and stress facing plant staff during the conflict, Director General Grossi said.

“Regardless of the intended targets, shelling or drone attacks near nuclear power plants must not occur as any such military activity can have adverse physical or psychological consequences for plant staff and therefore also potentially for nuclear safety and security,” Director General Grossi said.