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

  UA Members will be officially on strike

Friday, May 3, 2019 Brothers & Sisters of UA Local 67 The OPTC has advised the MCAO that effective 12:01 am on Friday, May 24, 2019, UA Members will be of...