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NUWARD

🇫🇷 Paris, FR · Founded 2022-11-30 · Active

NUWARD is the EDF subsidiary dedicated to developing a small modular reactor. The French business register gives the company's creation date as 30 November 2022 and its seat in Paris. The design first described to the IAEA was an integral pressurised water reactor producing 340 MWe from two independent reactor units, developed with CEA, Naval Group, Framatome, TechnicAtome and Tractebel. According to Wikipedia, EDF discontinued that design in July 2024 in favour of one based on existing technologies, and said in January 2025 that the new conceptual design, of about 400 MWe, would be completed by mid-2026.

Sector
Fission
Technology
Pressurised water reactor
Role
Reactor developer

Terms

Pressurised water reactor
Ordinary (light) water kept under high pressure so it heats without boiling, transferring heat to a separate steam loop; the water is both coolant and moderator. Fuel is low-enriched uranium oxide pellets in zirconium-alloy rods. The most common reactor type in service worldwide.

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