Provincewide, Alberta (120 electricians, instrumentation technicians, labourers, operating engineers, plumbers, pipefitters, steamfitters, welders) and the Construction Workers Union, CLAC Local 63
![Process Plant Constructors](https://cdn-res.keymedia.com/cdn-cgi/image/f=auto/https://cdn-res.keymedia.com/cms/images/ca/126/0299_637469294441814218.jpg)
Renewal agreement: Effective April 1, 2019 to Dec. 31 2021. Signed on March 28, 2019.