SUR-100 UNAM
SUR-100 UNAM, a research reactor (homogeneous) in Mexico City, Mexico, operated by National Autonomous University of Mexico (UNAM). Decommissioned, first critical in 1972.
It was one of the 4 research reactors Mexico has had; 3 remain in operation today. It went critical 4 years after the first research reactor in Mexico, TRIGA Mark III (1968). 15 homogeneous reactors remain in operation today across 6 countries.
- Country
- Mexico
- City
- Mexico City
- Type
- Homogeneous
- Thermal power
- critical
- Operator
- National Autonomous University of Mexico (UNAM)
- Status
- Decommissioned
- First criticality
- 1972
See also: every research reactor in Mexico · How research reactors work
Data: IAEA RRDB · updated on Sep 21, 2026