President's Message
January 19, 2025
The OPCMIA joins with our fellow Americans in honoring Dr. Martin Luther King, Jr., for his steadfast, courageous fight for civil and workers’ rights, racial and economic justice, equality of opportunity, and the dignity of work.
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Legislative Updates
January 29, 2025
NABTU URGES CONFIRMATION OF FORMER CONGRESSMAN SEAN DUFFY AS U.S. SECRETARY OF THE DEPARTMENT OF TRANSPORTATION WASHINGTON, DC – January 28, 2025 – Today, North America’s Building […]
Latest News
May 23, 2025
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Of The Moment! Sculpting a Union’s Future!
We are proud to share this video of the making and placing of the OPCMIA’s Statue located at the International Headquarters.
Upcoming Event
Rob Mason Classic Golf Tournament Benefiting the Patrick D. Finley Scholarship Fund
June 24th, 2025
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June 24th, 2025
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No one does it better, safer, or more skillfully than proud OPCMIA members. Watch and learn more about the immense value OPCMIA plasterers and cement masons bring to any project, building eye-catching structures of the highest quality on time and on budget. Quality all the way!
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Training for a Cement Mason Apprenticeship
Learn about the training process for becoming a cement mason in Wisconsin with the Operative Plasterers' and Cement Masons' of Local 599. Join Building Wisco...
