ENTC GSCR
ENTC GSCR, a research reactor (subcritical assembly) in Isfahan, Iran, operated by Esfahan Nuclear Technology Centre. Decommissioned, first critical in 1992.
It was one of the 5 research reactors Iran has had; 4 remain in operation today. It went critical 25 years after the first research reactor in Iran, Tehran Research Reactor (TRR) (1967). 20 subcritical assemblies remain in operation today across 13 countries.
- Country
- Iran
- City
- Isfahan
- Type
- Subcritical assembly
- Thermal power
- critical
- Operator
- Esfahan Nuclear Technology Centre
- Status
- Decommissioned
- First criticality
- 1992
See also: every research reactor in Iran · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026