Calgary (11 welders, mechanics, labourers, truck drivers) and the International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers, Local 146
Renewal agreement: Effective Sept. 1, 2018, to Sept. 1, 2020. Ratified on Aug. 15, 2018. Signed on Sept. 11, 2018.
