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Egypt Egypt · Cairo · 30.044, 31.236 (approximate location)

ETRR-1

ETRR-1, a research reactor (tank) in Cairo, Egypt, with 2 MW of thermal power, operated by Atomic Energy Authority of Egypt. Temporary shutdown, first critical in 1961.

By thermal power it ranks second among the 2 research reactors operating in Egypt. It was the first research reactor in Egypt to go critical and is still operating 65 years later. It is one of 36 tank-type reactors operating worldwide, spread across 23 countries. It is one of 4 research reactors in 3 countries that Rosatom / URSS designed or built.

Country
Egypt
City
Cairo
Type
Tank
Thermal power
2 MW
Operator
Atomic Energy Authority of Egypt
Design and construction
Designed and built by USSR
Status
Temporary shutdown
First criticality
1961
Purpose
Isotope production, neutron scattering, teaching, training

Data: IAEA RRDB · updated on Sep 3, 2026

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