Archive

International

Coverage of allied nuclear programs, non-proliferation efforts, arms control developments, and foreign nuclear competition relevant to U.S. policy and industry.

  • State of the Union: Trump waiting for “secret words” from Iran in talks

    In the 2026 State of the Union address Tuesday night, President Donald Trump mentioned 2025’s Operation Midnight Hammer attacks against Iran and vaguely alluded to negotiations over Tehran’s nuclear program. “My preference is to solve this problem through diplomacy,” Trump said while addressing Congress. “But one thing is certain, I will never allow the world’s […]

  • US intelligence: China conducted 2020 explosive nuclear test, revamping arsenal

    After the State Department publicly revealed China secretly conducted an explosive nuclear test in 2020, despite a self-imposed ban from 1996, intelligence agencies are saying China’s purpose is to completely transform the country’s nuclear arsenal, according to CNN. The Feb. 21 article said sources familiar with U.S. intelligence assessments said the nuclear test could mean […]

  • Australia invests $2.8 billion in future SSN-AUKUS submarine shipyard

    The Australian government is heralding an investment of $2.75 billion to start building a new submarine construction yard in Osborne, South Australia. Prime Minister Anthony Albanese’s government expects the overall submarine program will create almost 10,000 jobs in the region and project investments reaching upwards of $21 billion total over the next decades to build […]

  • Wrap up: Trump considering strike on Iran over nuclear deal; AUKUS leader appointed; NNSA removes 68 radioactive devices; more

    President Donald Trump, while recounting the strike on Iran’s nuclear facilities in June, reportedly contemplated the possibility of another military strike on Tehran at his Board of Peace meeting in Washington this week. “[The U.S.] may have to take it a step further or we may not. You will be finding out over the next […]

  • U.S. and IAEA make headway with Iran in Geneva talks

    Rafael Grossi, director general of the International Atomic Energy Agency (IAEA), met with Iranian Foreign Minister Seyed Abbas Araghchi in Geneva, and progress was made on nuclear issues, according to the Iranian government’s website Monday. According to the Iranian Ministry of Foreign Affairs website, Grossi met with Araghchi on behalf of the United Nations nuclear […]

  • Amentum signs new UK nuclear contracts

    Électricité de France (EDF) recently awarded Virginia-based Amentum a handful of new nuclear services contracts valued at roughly $730 million (£540 million). Under these contracts, Amentum will be expanding the critical solutions for the United Kingdom’s current nuclear reactor fleet, in addition to the construction of a new gigawatt power station at Hinkley Point, according […]

  • Wrap up: Chris Wright press conference Sunday; U.S.-Armenia 123 agreement; Genesis mission; more

    Secretary of Energy Chris Wright will accompany Valar Atomics’ Ward250 advanced reactor from California to Utah Feb. 15, the Department of Energy said in an email Tuesday. The Ward250 reactor will be transported from March Air Force Base (AFB) in California to Hill AFB in Utah. DOE said the reactor would not be fueled and […]

  • U.S., Armenia sign nuclear energy deal

    The United States and Armenia signed an agreement to collaborate in civil nuclear power Monday. Within the deal, it will allow up to $5 billion in U.S. exports to Armenia and an additional $4 billion in longer-term fuel and maintenance contracts, Vice President J.D. Vance said during the Monday press conference. The agreement is also […]

  • Nuclear power generation set record in 2025, IEA says

    Nuclear energy hit a record high in power generation in 2025 and could play a larger role in the world’s power mix going forward, according to a February International Energy Agency report. In the report “Electricity 2026”, published Feb. 6, nuclear power produced 2,850 terawatt-hours (TWh) globally in 2025, indicating a 1.2% increase from 2024 […]

  • New CRS report said ‘little indication’ alternatives to AUKUS were examined

    A January report from the Congressional Research Service (CRS), Congress’s policy research division, said alternatives were not explored to the trilateral agreement between Australia, the U.S. and the U.K. The trilateral agreement, called AUKUS, includes the future sale of Virginia-class nuclear-powered attack submarines (SSNs) to Australia, and AUKUS Pillar 1 refers to delivering submarines while […]

  • New CRS report said ‘little indication’ alternatives to AUKUS were examined

    A January report from the Congressional Research Service (CRS), Congress’s policy research division, said alternatives were not explored to the trilateral agreement between Australia, the U.S. and the U.K. The trilateral agreement, called the AUKUS agreement, includes the future sale of Virginia-class nuclear-powered attack submarines (SSNs) to Australia, and AUKUS Pillar 1 refers to delivering […]

  • U.S., Armenia sign nuclear energy deal

    The United States and Armenia signed an agreement to collaborate in civil nuclear power Monday. Within the deal, it will allow up to $5 billion in U.S. exports to Armenia and an additional $4 billion in longer-term fuel and maintenance contracts, Vice President J.D. Vance said during the Monday press conference. The agreement is also […]

  • Amentum signs new UK nuclear contracts

    Électricité de France (EDF) recently awarded Virginia-based Amentum a handful of new nuclear services contracts valued at roughly $730 million (£540 million). Under these contracts, Amentum will be expanding the critical solutions for the United Kingdom’s current nuclear reactor fleet, in addition to the construction of a new gigawatt power station at Hinkley Point, according […]

  • Nuclear power generation set record in 2025, IEA says

    Nuclear energy hit a record high in power generation in 2025 and could play a larger role in the world’s power mix going forward, according to a February International Energy Agency report. In the report “Electricity 2026”, published Feb. 6, nuclear power produced 2,850 terawatt-hours (TWh) globally in 2025, indicating a 1.2% increase from 2024 […]

  • US, Slovakia sign nuclear power deal

    The United States and Slovakia have entered into an intergovernmental agreement to bring new electric generation to the Slovakian civil nuclear program. The agreement, announced by the U.S. Department of Energy Jan. 16, includes the development of a new state-owned American 1,200-megawatt unit at the Jaslovské Bohunice Nuclear Power Plant. Bohunice has two operating pressurized […]

  • Amentum, Rolls-Royce SMR team up to build reactors in UK and Czechia

    Amentum has been chosen by Rolls-Royce SMR to serve as its program delivery partner for the first European deployments of Rolls-Royce small modular reactors. . The two companies signed a collaborative agreement to make Amentum responsible for integration, oversight, governance, construction management and execution of SMR deployment, according to Amentum’s Tuesday press release. In the […]

  • Canada kicks off regulatory review for deep geological repository

    Canada’s Nuclear Waste Management Organization (NWMO) said this week  it has submitted the Initial Project Description for the Deep Geological Repository for Canada’s Used Nuclear Fuel Project. The Impact Assessment Agency of Canada and Canadian Nuclear Safety Commission are now seeking public comment from Indigenous Peoples and other community members on the project by Feb. […]

  • Darlington touts completion of refurbishment project

    Ontario Power Generation (OPG) said this week it has recompleted refurbishment of Unit 4 at Darlington Nuclear Generating Station in Ontario, Canada.  Darlington staff are currently doing final testing in preparation of returning Unit 4 to operation, OPG said Monday. The major refurbishment project that cost $12.8 billion (US$ 9.3 billion) is on track to […]

  • Saskatchewan to consider large reactor options

    The Government of Saskatchewan and Regina, Canada-based utility SaskPower are planning to evaluate large nuclear reactors for potential deployment in the Saskatchewan province. The technology selection process for large nuclear reactors will be in conjunction with SaskPower’s plans to select small modular reactors (SMR) projects, according to its Jan. 28 press release. In October 2025, […]

  • New START expires, Trump says not extending

    With a 16-year U.S.-Russia nuclear agreement that expired Thursday, President Donald Trump took to social media to say he would negotiate an “improved” treaty instead of extending it again. Signed in 2010 by then U.S. and Russian Presidents Barack Obama and Dmitry Medvedev, the New Strategic Arms Reduction Treaty (New START), which hit its expiration […]

  • Darlington touts completion of refurbishment project

    Ontario Power Generation (OPG) said Monday it has recompleted refurbishment of Unit 4 at Darlington Nuclear Generating Station in Ontario, Canada.  Darlington staff are currently doing final testing in preparation of returning Unit 4 to operation, OPG said. The major refurbishment project that cost C$12.8 billion (US$ 9.3 billion) is on track to be completed […]

  • Saskatchewan to consider large reactor options

    The Government of Saskatchewan and Regina, Canada-based utility SaskPower are planning to evaluate large nuclear reactors for potential deployment in the Saskatchewan province. The technology selection process for large nuclear reactors will be in conjunction with SaskPower’s plans to select small modular reactors (SMR) projects, according to its Jan. 28 press release. In October 2025, […]

  • Round Up: TEPCO shuts down Kashiwazaki-Kariwa Unit 6 again; Aalo Atomics completes final design review; DOE creates used nuclear fuel research center; more

    Tokyo Electric Power Company (TEPCO) shut down Unit 6 of the Kashiwazaki-Kariwa Nuclear Power Station, one day after restarting it, due to a technical malfunction.  According to a Jan. 22 New York Times article, the alarm went off in the power plant while technicians were adjusting Unit 6’s control rods, the cylinders used to regulate […]

  • Doomsday Clock ticks to 85 seconds to midnight, 4 seconds closer to catastrophe

    The Doomsday Clock, a symbolic device the Bulletin of Atomic Scientists uses to signify closeness to “global catastrophe” set another record closeness to midnight as of Tuesday. “A year ago, we warned that the world was perilously close to global disaster and that any delay in reversing course increased the probability of catastrophe,” the Manhattan […]

  • Doomsday Clock ticks to 85 seconds to midnight, 4 seconds closer to catastrophe

    The Doomsday Clock, a symbolic device the Bulletin of Atomic Scientists uses to signify closeness to “global catastrophe” set another record closeness to midnight as of Tuesday. “A year ago, we warned that the world was perilously close to global disaster and that any delay in reversing course increased the probability of catastrophe,” the Manhattan […]

  • US, Slovakia sign nuclear power deal

    The United States and Slovakia have entered into an intergovernmental agreement to bring new electric generation to the Slovakian civil nuclear program. The agreement, announced by the U.S. Department of Energy Jan. 16, includes the development of a new state-owned American 1,200-megawatt unit at the Jaslovské Bohunice Nuclear Power Plant. Bohunice has two operating pressurized […]

  • IAEA: Chernobyl lost external power due to military activity, more attacks expected

    The Chernobyl Nuclear Power Plant lost all off-site power due to “widespread military activity” in Ukraine, United Nations nuclear watchdog the International Atomic Energy Agency (IAEA) said on the social media platform X Tuesday. According to IAEA on X, several Ukrainian electrical substations as well as powerlines to other nuclear power plants were affected. Ukrainian […]

  • Round Up: Kairos to receive HALEU; TEPCO restarts Kashiwazaki-Kariwa Unit 6; AtkinsRéalis taps Craig for new exec role; more

    Kairos Power has finalized a contract with the Department of Energy to receive high-assay low-enriched uranium (HALEU) for its Hermes demonstration reactor in Oak Ridge, Tenn. In Kairos’s Tuesday press release, the company said it will use the material to produce HALEU tri-structural isotropic (TRISO) fuel pebbles for Hermes 1. It will also partner up […]

  • Amentum, Rolls-Royce SMR team up to build reactors in UK and Czechia

    Amentum has been chosen by Rolls-Royce SMR to serve as its program delivery partner for the first European deployments of Rolls-Royce small modular reactors. . The two companies signed a collaborative agreement to make Amentum responsible for integration, oversight, governance, construction management and execution of SMR deployment, according to Amentum’s Tuesday press release. In the […]

  • Wrap up: Salas O’Brien purchases TechSource; DoD name change could cost millions; U.S.-Slovakia nuclear agreement; more

    Salas O’Brien, an international employee-owned engineering and technical services firm, announced Wednesday it is purchasing Los Alamos-based TechSource, a government contractor that does work with the Department of Energy. “Salas O’Brien has strengthened its ability to deliver solutions for the most complex federal government and infrastructure challenges with the addition of TechSource, a leading scientific […]