AtkinsRéalis Group’s Monark nuclear reactor misses output target

Matthew McClearn — Sun, 19 Apr 2026 20:19:34 +0000

AtkinsRéalis Group Inc.’s ATRL-T Monark nuclear power reactor, which had aimed to produce substantially more electricity than previous Candu reactors, will actually produce slightly less, according to the Canadian Nuclear Safety Commission.

Ontario is buying clean generation. But its long-term plans remain anything but technologically agnostic

Matthew McClearn — Sat, 18 Apr 2026 09:00:00 +0000

The Globe and Mail

AtkinsRéalis Group’s Monark nuclear reactor misses output target

Ontario is buying clean generation. But its long-term plans remain anything but technologically agnostic