Provincewide, Ontario (2,300 construction millwrights, industrial mechanics) and the Millwright Regional Council of Ontario/United Brotherhood of Carpenters and Joiners of America, Locals 1007, 1151, 1244, 1410, 1425, 1592, 1916, 2309
Renewal agreement: Effective May 26, 2019 to April 30, 2022. Signed on May 10, 2019.
