PRR-1
PRR-1, a research reactor (subcritical assembly) in Quezon City, Philippines, operated by PNRI Nuclear Reactor Operations Section. Operating, first critical in 1963.
It is the only research reactor in the Philippines. It is one of 20 subcritical assemblies operating worldwide, spread across 13 countries. Its declared uses include teaching, training and activation analysis. It has been 63 years since its first criticality.
- Country
- Philippines
- City
- Quezon City
- Type
- Subcritical assembly
- Thermal power
- critical
- Operator
- PNRI Nuclear Reactor Operations Section
- Status
- Operating
- First criticality
- 1963
- Purpose
- Teaching, training, activation analysis
See also: How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026