Mildred Lake/Fort McMurray, Alberta (2,950 oil and gas extraction employees) and 13 international unions, including the International Brotherhood of Electrical Workers (IBEW), the Labourers International Union of North America (LiUNA), the International Brotherhood of Teamsters
Renewal agreement: Effective Jan. 1, 2020 to Dec. 31, 2022. Signed on Jan. 1, 2020.
