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Philippines Philippines · Quezon City · 14.660, 121.056

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

Data: IAEA RRDB · updated on Sep 3, 2026

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