Canada Canada · Ottawa · 45.425, -75.695 (approximate location)

SLOWPOKE-2, Kanata

SLOWPOKE-2, Kanata, a research reactor (tank) in Ottawa, Canada, with 20 kW of thermal power, operated by MDS Nordion International, Inc.. Decommissioned, first critical in 1984.

It was one of the 18 research reactors Canada has had; 4 remain in operation today. It went critical 39 years after the first research reactor in Canada, ZEEP (1945). 36 tank-type reactors remain in operation today across 23 countries.

Country
Canada
City
Ottawa
Type
Tank
Thermal power
20 kW
Operator
MDS Nordion International, Inc.
Status
Decommissioned
First criticality
1984

Data: IAEA RRDB · updated on Sep 3, 2026

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