DescripciónHW 1635 The world's largest heavy water plant is made ready for operation at Douglas Point, Ontario. The plant, owned by Atomic Energy of Canada Limited, will begin operation in Fall 1972. Eventual production from the plant will be 800 tons a year. BRUCE HW PLANT With a design capacity of 800 tons a year, Bruce heavy water plant is the world's largest. First production is scheduled for late 1972 or early ‘73. Received Vienna 6.11.1972