Fort Saskatchewan/Prentiss, Alta. (1,500 production employees) and 13 unions including the International Association of Heat and Frost Insulators and the Allied Workers (HFIAW), and the Labourers International Union of North America (LiUNA), Teamsters
Renewal agreement: Effective Jan. 1, 2020 to Dec. 31, 2022. Signed on Jan. 1, 2020.
