The International Brotherhood of Boilermakers, represented by Boilermaker Local Lodge 117 in Superior, is a diverse union with members employed in heavy industry, shipbuilding, manufacturing, railroads, cement, mining, and related sectors across the United States and Canada.
Specializing in the construction and repair of electric power plants, refineries, pulp and paper mills, steel mills, and naval ships, the union plays a crucial role in the infrastructure and industrial development of both countries.
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