MBIR
MBIR, a research reactor (fast) in Dimitrovgrad, Russia, with 150 MW of thermal power, operated by JSC Research Institute of Atomic Reactors. Under construction.
It will join the 57 research reactors operating in Russia today. 15 fast research reactors remain in operation today across 6 countries. It is one of 4 research reactors in 3 countries that Rosatom / URSS designed or built. Its declared uses include isotope production, transmutation and materials testing.
- Country
- Russia
- City
- Dimitrovgrad
- Type
- Fast
- Thermal power
- 150 MW
- Operator
- JSC Research Institute of Atomic Reactors
- Design and construction
- Designed by NIKIET (Rosatom) · built by Rosatom
- Status
- Under construction
- First criticality
- —
- Purpose
- Isotope production, transmutation, materials testing
See also: every research reactor in Russia · How research reactors work · every reactor by Rosatom / URSS
Data: IAEA RRDB · updated on Sep 3, 2026