RIAR
The Research Institute of Atomic Reactors (RIAR), based in Dimitrovgrad, Ulyanovsk Oblast, Russia, is a prominent nuclear research facility established in 1956. Operating under the state corporation Rosatom, RIAR specializes in the development and testing of nuclear reactor technologies and fuel cyc
Key Stats
100/100
RIAR
Country: Russia Fleet Size: 1 reactor(s) in platform database Total Tracked Capacity: —
Overview
The Research Institute of Atomic Reactors (RIAR), based in Dimitrovgrad, Ulyanovsk Oblast, Russia, is a prominent nuclear research facility established in 1956. Operating under the state corporation Rosatom, RIAR specializes in the development and testing of nuclear reactor technologies and fuel cycles for civilian applications. It plays a critical role in advancing Russia's nuclear energy research, supporting innovations in reactor design and materials. Globally, RIAR is recognized for its contributions to nuclear science, including isotope production and experimental reactor operations.
Recent Developments
In recent years, RIAR has been involved in significant projects, including ongoing research on advanced nuclear fuels and materials as part of Rosatom’s broader innovation goals, with updates reported through Rosatom’s public channels in 2022-2023. Additionally, RIAR continues to operate the MIR.M1 research reactor, which supports various experimental programs critical to civilian nuclear advancements, as noted in industry reports from the past 12 months.
Reactor Fleet (Platform Database)
| Reactor | Country | Type | Capacity (MWe) | Status |
|---|---|---|---|---|
| MIR.M1 | Russia | Channel | — | OPERATIONAL |
Sources
- IAEA Reactor Database — IAEA Power Reactor Information System
- World Nuclear Association — WNA nuclear industry reference
Enriched by Grok · Second Atomic Age Nuclear Wiki · 2026-05-10
Sources (1)
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