Click on the links below to see the collective agreements. . Ironworkers Structural Wage Adjustment November 2018 Ironworkers Structural Collective Agreement 2015-2019 GPMA Canadian Fertilizer Parkland Refining 2020-2022 Click here to visit the clra website for more information. Special project in Labrador (will be completed in the near future) GPMA Suncor Syncrude Nexen Conoco Phillips 2020-2022.