Labor Relations

Labor relations is the foundation of the Association.  MMCA is proud to represent members in labor agreement negotiations, on benefit trust funds and joint apprenticeship committees.


Negotiating with the Local Unions

MMCA negotiates on behalf of our members with the numerous United Association Local across the State.

  • Local 6 Rochester Plumbers & Pipefitters
  • Local 11 Duluth & Detroit Lakes Plumbers & Steamfitters
  • Local 15 Minneapolis & St. Cloud Plumbers
  • Local 34 St. Paul & Mankato Plumbers
  • Local 300 Fargo Plumbers & Pipefitters
  • Local 455 St. Paul & Mankato Pipefitters
  • Local 539 Minneapolis & St. Cloud Pipefitters
  • Local 589 Virginia Plumbers & Pipefitters

Collective Bargaining Agreements

MMCA Members have access to all agreements negotiated by the association.  Sign-in to access up to date CBA's or fill out this form to request.

Labor Relations Organizational Chart

Download our organizational chart to see how MMCA fits into the mechanical industry.

Wage Sheets

Updated wage sheets with fringe benefits rates are available on Pipe Trades Services website.  Most rates are updated around the 1st of May.  Check the status bar on the right hand side to see which rates have been received.

Recorded Seminars

Sign into the member only InfoHub to access recorded seminars on current topics including Legalized Recreational Cannabis and Statewide Required Sick & Family Leave.


Matt Marquis is here to help with any issues or questions members have about labor relations.

Matt Headshot - Color, Tie copy