Nuclear reactor
Nuclear reactor - Fission, Fusion, Breeder: Most of the world's existing reactors are power reactors, providing the heat needed to turn turbines that run electric-power generators. ... More recent designs—small modular reactors that produce 300 megawatts or less—may be able to provide energy on a more economic scale and thus appeal to a ...
Five of the World's Leading Small Modular Reactor Companies
NuScale is developing SMRs in the U.S. and overseas. This advanced nuclear reactor company–which went public in 2022– is leading a number of large-scale projects across Central and Eastern Europe. NuScale is particularly active in Poland, where it will build its flagship VOYGR SMR power plant with up to 924 MWe of electricity as early as 2029.
The Nuclear Fallacy: Why Small Modular Reactors Can't …
Small modular reactors are the nuclear industry's next big hope, because no government can gain a mandate to build dozens of GW-scale reactors any more. They keep looking at examples like ...
The Story Behind America's First Potential Small …
*Editor's note: Story first published by Idaho National Laboratory. To understand Idaho National Laboratory's long-term involvement in small modular reactor (SMR) research, including …
Small Modular Reactors (LWR designs) | NRC.gov
Small Modular Reactors (LWR designs) The NRC refers to light water reactor (LWR) designs generating 300 MWe or less as small modular reactors (SMRs). The NRC has engaged in varying degrees of pre-application activities with several SMR designers over the past several years. In August of 2020, the NRC approved a design …
Nuclear power: The industry's bet on small modular reactors …
NuScale Power, with a market cap of $530 million, has received more than $600 million in grants from the US Department of Energy since 2014 to support the development of its small modular reactors ...
First U.S. Small Nuclear Reactor Design Is Approved
The U.S. Nuclear Regulatory Commission (NRC) has approved the design of a new kind of reactor, known as a small modular reactor (SMR). The design, from the …
About small modular reactors
Small modular reactors (SMRs) are a new class of nuclear reactors that are considerably smaller in size and power output than traditional nuclear power reactors, with enhanced safety features. Novel reactor technologies, including SMRs, may potentially supply power to smaller electrical grids or to remote, off-grid areas.
NUCLEAR 101: How Does a Nuclear Reactor Work?
Nuclear reactors are the heart of a nuclear power plant. They contain and control nuclear chain reactions that produce heat through a physical process called fission. That heat is used to make steam that …
Advanced Small Modular Reactors (SMRs) | Department of …
These advanced reactors, envisioned to vary in size from tens of megawatts up to hundreds of megawatts, can be used for power generation, process heat, desalination, or other industrial uses. Advanced Small Modular Reactors (SMRs) are a key part of the Department's goal to develop safe, clean, and affordable nuclear power options.
4 Key Benefits of Advanced Small Modular Reactors
SMRs can help strengthen American dominance in nuclear energy worldwide. According to a study, estimated deployment of a 100 megawatt SMR could create 7,000 jobs and generate more than $1 billion in sales. Learn more about the Office of Nuclear Energy's work on advanced small modular reactor technologies.
NRC Certifies First U.S. Small Modular Reactor Design
The company's power module becomes the first SMR design certified by the NRC and just the seventh reactor design cleared for use in the United States. The rule takes effects February 21, 2023 and equips the nation with a new clean power source to …
The Tiny, Simple Nuclear Reactor That Could Change Energy
The oldest operating U.S. nuclear power reactor opened in 1969, and even the newest powered on in the mid-1990s. One completed in 2016, started construction back in 1973. One completed in 2016 ...
Homemade Nuclear Reactor
This Guy Is Trying to Sell His Homemade Nuclear Reactor. $3,000 seems like a pretty good deal. This student's "nice purple light" could become a nuclear reactor if you add heavy water and silver ...
US firm unveils game-changing small nuclear reactor that …
"The AP300 is the only small modular reactor offering available that is based on deployed, operating, and advanced reactor technology," President and CEO of Westinghouse, Patrick Fragman, said ...
Canada's Small Modular Reactor Action Plan
The Government of Canada, together with our partners from across the country, launched Canada's SMR Action Plan in December 2020. The Action Plan outlines the progress and ongoing efforts across Canada to turn the SMR Roadmap into reality. It includes a Statement of Principles endorsed by all Action Plan participants, as well as …
U.S. Bets on Small Nuclear Reactors to Help Fix a Huge …
Last week, NuScale announced it was canceling plans to deploy six 77-megawatt reactors in Idaho by 2030, which would have been the nation's first small nuclear plant. The problem was that it ...
How the next generation of nuclear reactors could be …
Small modular reactors, or SMRs, are part of a new generation of advanced nuclear technology that could potentially play a role in increasing the United States' supply of carbon-neutral energy.
U.S. Approves First Small Nuclear Reactor Design
U.S. Approves First Small Nuclear Reactor Design. A rendering of the NuScale VOYGR SMR power plant. Credit: NuScale Power. Late last month, the U.S. …
Small Modular Reactors
Small modular reactors (SMRs) offer significant potential for nuclear energy – thanks to their shorter construction timeline, greater adaptability and inherent safety features. Similar to all nuclear facilities and locations outside facilities subject to nuclear verification by the IAEA, the Agency will be required to verify that the nuclear …
This Tiny Modular Nuclear Reactor Just Got the Green Light …
In a major step forward for the burgeoning modular nuclear reactor movement, the U.S. Nuclear Regulatory Commission (NRC) approved all but the final formalities on a tiny reactor design put forth by industry leader NuScale. The July 29 announcement comes after six years of steady work toward regulatory approval.. The …
Nuclear Power Reactors | How does a nuclear reactor …
The development of nuclear power based on Pb-Bi cooled fast neutron reactors is likely to be limited to a total of 50-100 GWe, basically for small reactors in remote places. In 1998 Russia declassified a lot of research information derived from its experience with submarine reactors, and US interest in using Pb generally or Pb-Bi for small ...
Small Reactors, Great Potential | IAEA
"With the help of small nuclear reactors, the Arctic can achieve net zero emissions as early as 2040," said Anton Moskvin, Vice President for Marketing and Business Development at Rusatom Overseas. "Akademik Lomonosov will replace a plant that burns brown coal. Besides contributing to the elimination of harmful emissions in the Arctic ...
Small modular reactors (SMR) | IAEA
Publications. Small and medium-sized or modular reactors are an option to fulfil the need for flexible power generation for a wider range of users and applications. Small modular reactors, deployable either as single or multi-module plant, offer the possibility to combine nuclear with alternative energy sources, including renewables.
What are Small Modular Reactors (SMRs)? | IAEA
Small modular reactors (SMRs) are advanced nuclear reactors that have a power capacity of up to 300 MW (e) per unit, which is about one-third of the generating …
The US certifies the first small modular nuclear …
Image: NuScale. For the first time, the US Nuclear Regulatory Commission (NRC) has certified a design for an advanced small modular reactor (SMR). The certification allows utilities to choose...
First U.S. Small Nuclear Reactor Design Is Approved
Energy. The U.S. Nuclear Regulatory Commission (NRC) has approved the design of a new kind of reactor, known as a small modular reactor (SMR). The design, from the Portland, Ore.–based company ...
U.S. Green Lights Tiny Modular Nuclear Reactors | NuScale …
Nuscale. The U.S. Nuclear Regulatory Commission (NRC) has awarded approval to nuclear leader NuScale for its small, modular reactor design. These reactors will be built offsite and installed ...
We were promised smaller nuclear reactors.
February 8, 2023. Stephanie Arnett/MITTR | Envato. For over a decade, we've heard that small reactors could be a big part of nuclear power's future. Because of their size, small modular...