nuclear technology

  • Aalo Atomics Secures Capital, Regulatory Backing for 2026 Modular Nuclear Project at INL, Eyes Potential First Data Center Pairing

    Advanced nuclear firm Aalo Atomics has secured new capital and regulatory backing to complete construction of its 10-MWe Aalo-X reactor at Idaho National Laboratory (INL). The project, recently selected under the Department of Energy’s (DOE’s) new Nuclear Reactor Pilot Program, will demonstrate cold criticality by July 2026 in an unusually aggressive federal milestone for advanced […]

  • TVA Inks First U.S. Utility PPA for Gen IV Nuclear Power in Landmark Three-Way Deal with Google, Kairos

    The Tennessee Valley Authority (TVA) has signed a first-of-its-kind power purchase agreement (PPA) with advanced nuclear technology firm Kairos Power to buy power from the company’s planned Hermes 2, a molten salt nuclear reactor in Oak Ridge, Tennessee. The deal makes TVA the first U.S. utility to contract for electricity from a Gen-IV reactor. Under […]

  • Last Energy to Repurpose Welsh Coal Plant Site with 80-MW Micro-Nuclear Fleet

    Micro-modular nuclear plant developer Last Energy has unveiled plans to deploy four 20-MWe pressurized water reactor (PWR) power plants at the site of a former coal-fired power plant in South Wales. Last Energy’s project will transform the Llynfi Power Station, a now vacant site that housed four 30-MW coal units from 1951 to 1977,  the […]

  • UK SMR Competition Narrows Contenders to Four Nuclear Designs

    The UK government has narrowed its shortlist of technologies competing in its flagship Small Modular Reactor (SMR) competition to four candidates. On Sept. 25, it announced that Westinghouse, GE-Hitachi Nuclear Energy (GEH), Holtec Britain, and Rolls-Royce SMR remain in the running to negotiate potentially multi-billion-pound nuclear technology development contracts under the fast-track initiative aimed at […]

  • How Pennsylvania Is Fostering A Nuclear Renaissance in the Making

    Pennsylvania has been a hotspot for nuclear power since the advent of commercial nuclear power, which it pioneered with first power from the 60-MW Shippingport Atomic Power Station near Pittsburgh in 1957.   Today, the state, the second-largest nuclear power generator in the U.S., hosts eight operating reactors. These include Constellation’s 2.77-GW Peach Bottom Atomic […]

  • In First, NRC Approves Nuclear Fuel Fabrication Enriched up to 8% for Commercial Power Generation

    The Nuclear Regulatory Commission (NRC) has granted Global Nuclear Fuel—Americas (GNF) the regulatory body’s first-ever authorization to produce nuclear fuel with uranium-235 (U-235) enrichments up to 8% for commercial power generation. GNF, GE Vernova’s nuclear fuel arm, on Feb. 15 said the NRC approved a license amendment that will allow its nuclear fuel fabrication facility […]

  • UK’s First SMR Nuclear Project to Showcase Four Westinghouse AP300 Reactors

    Community Nuclear Power (CNP), the UK’s only independent small modular reactor (SMR) development company, will spearhead a project to build four Westinghouse AP300 small modular reactors (SMRs) in North Teeside, Northeast England, anticipating commercial operation by the early 2030s. Nuclear technology powerhouse Westinghouse on Feb. 8 said it signed a memorandum of understanding (MoU) with […]

  • UK Lays Out Fourfold Nuclear Power Expansion in Comprehensive Roadmap

    A roadmap released by the UK government on Jan. 11 aimed at quadrupling the country’s nuclear power capacity by 2050 sets out a series of goals and actions that could enable the delivery of 3 GW to 7 GW every five years from 2030 to 2044. In its 78-page Civil Nuclear Roadmap, the UK lays […]

  • Nuclear’s Glimmer Ushers in Spate of Lifetime Extensions

    Despite its ongoing war with Russia, Ukraine in early November gave state nuclear operator Energoatom the green light to operate Unit 1 of the South Ukraine Nuclear Power Plant for 10 more years. The approval

  • DOE Picks Nuclear Designs for First Microreactor Experiments at INL’s New Test Bed

    The Department of Energy (DOE) has unveiled three nuclear microreactor developers that will design the first experiments at Idaho National Laboratory’s (INL’s) new Demonstration of Microreactor Experiments (DOME) test bed, which repurposes the Experimental-Breeder Reactor-II (EBR-II) containment structure.  Westinghouse, Radiant Nuclear, and Ultra Safe Nuclear Corp. (USNC) will receive a combined $3.9 million to further their […]

  • UK Shortlists Six Nuclear Designs in SMR Competition, Intends to Award Contract by Summer 2024

    Six nuclear designs will advance to the next phase of the UK’s Small Modular Reactor (SMR) competition, a fast-track measure that could result in a government contract within the next 10 months as part of a strategy to deliver operational SMRs by the mid-2030s. EDF, GE-Hitachi Nuclear Energy (GEH), Holtec Britain, NuScale Power, Rolls Royce SMR, […]

  • Major Engineering Services Contract Launches Poland’s First Nuclear Power Project

    Polskie Elektrownie Jądrowe (PEJ), Poland’s designated entity tasked with developing the country’s first nuclear plant in Pomerania, has signed an engineering services contract with a Westinghouse-Bechtel consortium, allowing site-specific work to begin on the AP1000 power plant. The companies announced the “historic” contract on Sept. 27, one week after nuclear technology giant Westinghouse and global […]

  • History of Power: The Evolution of the Electric Generation Industry

    POWER magazine was launched in 1882, just as the world was beginning to grasp the implications of a new, versatile form of energy: electricity. During its 135-year history, the magazine’s pages have

  • Terrestrial Energy Launches 390-MW Molten Salt Nuclear Reactor Design

    Terrestrial Energy has unveiled an upgraded 390-MWe design of its Integral Molten Salt Reactor (IMSR) power plant to meet utility requirements and boost its cost-competitiveness as part of an effort to ramp up its candidacy for deployment at Ontario Power Generation’s (OPG’s) Darlington Nuclear Generating Station. This week, the Canadian firm also announced a series […]

  • Nuclear First: 3D-Printed Safety-Related Components Installed at Browns Ferry

    Marking a notable milestone for nuclear component additive manufacturing, four 3D-printed fuel assembly channel fasteners have been installed and are now operational at Tennessee Valley Authority’s (TVA’s) Browns Ferry Nuclear Plant Unit 2 in Athens, Alabama. Channel fasteners are a type of bracket that attaches to the top of the nuclear fuel assembly to hold […]

  • DOE Rolls Out Nuclear Innovation ‘Blueprint’ Ahead of Biden Administration Takeover

    As it readies for a leadership shuffle, the Department of Energy’s (DOE’s) Office of Nuclear Energy (NE) has rolled out an ambitious “blueprint” that urges continued technology innovation for existing nuclear, advanced nuclear, nuclear waste, and fuel cycles by the incoming Biden administration.  At its core, the NE’s “Strategic Vision” released on Jan. 8 posits […]

  • Versatile Test Reactor Program Selects Bechtel Team for Nuclear Design, Build Phase

    Battelle Energy Alliance (BEA), the entity that manages Idaho National Laboratory (INL), has initiated contract negotiations with a team lead by Bechtel National Inc. (BNI) and supported by GE Hitachi Nuclear Energy (GEH) and Terra Power to back the design and build phase of the Department of Energy’s (DOE’s) Versatile Test Reactor (VTR).  The announcement […]

  • POWER Nuclear Notebook: Centrus Deal for Commercial HALEU Supply, Potential Advanced Reactor Demonstration in Ohio

    Several industry-led developments and a possible new advanced nuclear demonstration have been announced since the White House working group laid out a national strategy to revive the nuclear industry last week. Centrus Energy on April 28 signed a letter of intent with Advanced Reactor Concepts (ARC), developer of a 100-MWe sodium-cooled fast-reactor design, that potentially […]

  • Molten Salt Reactors: Military Applications Behind the Energy Promises

    The commercial nuclear power sector has evolved with great help from the military-industrial complex. Research and development funded for the purpose of national defense has resulted in advances directly

  • World’s First AP1000 Nuclear Reactor Reaches Full Power

    The world’s first AP1000 nuclear reactor—Sanmen 1 in China’s Zhejiang province—commenced 100%  power operation for the first time on August 11, China National Nuclear Corp. (CNNC) said. Sanmen 1 was connected to the grid on June 30. Earlier this year, China also put online Unit 5 of the Yangjiang Nuclear Plant on May 23, and Taishan 1, an EPR, on […]

  • Fusion Power: Watching, Waiting, as Research Continues

    Cheap and abundant electric power from nuclear fusion—power “too cheap to meter”—has been a dream for more than a half-century. But as time passes, practical fusion appears to be moving further into

  • First ACPR-1000 Nuclear Unit Begins Commercial Operation in China

    China’s first reactor adopting its domestically developed evolutionary third-generation ACPR-1000 design has wrapped up trial operation and begun commercial operation. CGN Power, a subsidiary of China General Nuclear Power Corp., announced that the 1000-MW Unit 5 of the Yangjiang Nuclear Power Plant in Guangdong province completed a 168-hour period of trial operation on July 12. […]

  • U.S. Nuclear Technology Progress at Risk, Industry Groups Warn

    The future of advanced reactors in the U.S. will remain murky unless the Nuclear Regulatory Commission (NRC) takes four key steps to support innovation and commercialization of new technology, three key industry groups have warned. U.S. leadership of nuclear technology is “at risk,” and if changes aren’t made it will lose its standing as a […]

  • Nuclear Power’s Present and Future

    William D. Magwood, IV, formerly head of the U.S. Department of Energy’s Office of Nuclear Energy and commissioner at the U.S. Nuclear Regulatory Commission, and current director-general of the Organisation

  • Nuclear Power Pivot Points

    “Pivoting” is a popular business buzzword, particularly in the context of startups, which often quickly change strategic direction. The global nuclear industry isn’t exactly a startup, but it is at or