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  1. Small modular reactor (SMR) | Definition, Cost, Pros & Cons ...

    Nov 16, 2025 · What is a small modular reactor? A small modular reactor (SMR) is a nuclear reactor designed to have a lower energy output and a smaller footprint than conventional …

  2. Small modular reactor - Wikipedia

    The term SMR refers to the size, capacity and modular construction approach. Reactor technology and nuclear processes may vary significantly among designs. Among current SMR …

  3. SMRs Explained: Real-World Economics, Fuel Bottlenecks, and ...

    Jan 1, 2026 · Small Modular Reactors are pivoting the nuclear industry from custom-built energy cathedrals to factory-built energy appliances, driven by the need for 24/7 firm power to feed AI …

  4. Small Modular Reactors - World Nuclear Association

    Nov 24, 2025 · Small modular reactors (SMRs) are defined as nuclear reactors generally 300 MWe equivalent or less, designed with modular technology using module factory fabrication, …

  5. What are Small Modular Reactors (SMRs)? | IAEA

    Sep 13, 2023 · 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 capacity of …

  6. Advanced Small Modular Reactors - Idaho National Laboratory

    Jan 7, 2026 · A small modular reactor (SMR) is a nuclear fission reactor that features factory-built-and-assembled modules in a variety of configurations and electricity outputs.

  7. Small Modular Reactors (SMRs): The Future of Flexible Nuclear ...

    Jun 7, 2025 · As global demand for clean, reliable energy grows, Small Modular Reactors (SMRs) are gaining momentum as a next-generation nuclear solution. These compact reactors are …

  8. Advanced Small Modular Reactors (SMRs) - Department of Energy

    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 …

  9. Factsheet - Small Modular Reactors (SMR) - Siemens Energy Global

    Feb 28, 2025 · SMRs are significantly smaller than conventional nuclear reactors. They can be prefabricated in a factory and transported to the site. The exact size varies depending on the …

  10. Understand Small Modular Reactors | Understand Energy ...

    Sep 30, 2025 · The individual reactors are small, but the total capacity of the power plant isn’t. A benefit of this is the ability to perform maintenance like refueling and inspections at a modular …