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International Union of Operating Engineers — Local 234

Millwrights 2158


Local 234 is represents 92 Iowa counties. As a "mixed" local the organization represents both stationary and hoisting and portable members. The stationary side of local 234 is diverse including school, city, county, utilities, maintenance, building engineers, and manufacturing employees. The hoisting and portable segment includes the operating engineers that work construction on projects that include heavy and highway construction, sewer, utility, cross country pipelines, energy plants, wind farms, and heavy industrial projects. Included in the heavy equipment operated are cranes, dozers, hoes, concrete pumpers, and sidebooms.


Cedar Rapids Union Hall
1112 - 29th Ave SW
Cedar Rapids, IA 52404

Phone: (319) 396-2050 (Office)
Fax: (515) 265-1659

other offices:
Des Moines Union Hall,
Operation Engineers Local 234,
4880 Hubbell Ave,
Des Moines, IA 5031
Phone: (515) 265-1657
Fax: (515) 265-1659

Dubuque Union Hall,
2600 Dodge St, STE D-11
Dubuque, IA 52003

Phone: (563-583-2521
Fax: (515) 265-1659



The American Labor Movement has consistently demonstrated its devotion to the public interest. It is, and has been, good for all America." ~ John F. Kennedy

Contact information for the Cedar Rapids/Iowa City Building Trades Council may be found on the CRICBT Council's contact page.
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