Photo of industrial pipes

United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada or "UA" as it is commonly known is a multi-craft union whose members are engaged in the fabrication, installation and servicing of piping systems.

There are approximately 326,000 highly-skilled United Association members who belong to over 300 individual local unions across North America.

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News & Events

  Support Bruce Power's 10-Year Operating Renewal

This year, the Canadian Nuclear Safety Commission (CNSC) will hold a two-part public hearing on an application by Bruce Power to renew, for a period of 10 years, its power reactor ...

  United Association Scholarship Application

The UA Scholarship Trust Fund is accepting applications for the 2018/2019 academic year. Please see the attached instructions and application form for further information.


  Canada is Stronger with the Energy East Pipeline

We are approaching an important time in our efforts to build the Energy East Pipeline.Therefore, we are mobilizing as an organization to defend our work, our industry, our partners...