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For over 100 years, the International Union of Operating Engineers, Local 66 has provided contractors with competent and qualified Operating Engineers and Operating Engineer Apprentices. Local No. 66 represents over 7,000 members in our jursidictional area, consisting of 33 counties in Western Pennsylvania and 3 counties in Ohio. These 7,000 brothers and sisters work in the field for contractors, private businesses and municipalities.


April 26, 2014 - District #2

Spring Dance

June 1, 2014 - District #4

Family Picnic

July 13, 2014 - District #5 & #6

Family Picnic


Marcellus Shale Rally

IUOE Local 66 member, Michael McGreevy’s daughter, Jenna created a website that won 1st place in the National History Day Contest in Pittsburgh.  The topic was Rights and Responsibilities.  Way to go Jenna!!!

New Scholarships Added

Operating Engineers Local 66 New Training Facility

Universal Enrollment Services - TWIC Card

IUOE Re-affiliates with North America's Building Trades Union


March 31 , 2014

Congratulations to Our Members Who Have Achieved Anniversary Milestones Serving in Local 66


We will be conducting phone banks for the upcoming 2014 Primary Elections. Election Day this year is Tuesday, May 20th.  Our phone banks will take place at the Main Office at 111 Zeta Dr. Pittsburgh, PA 15238.  They will be held from 6 PM – 9 PM on April 29th, April 30th, May 1st, May 7th, May 8th, May 12th, May 13th, May 14th, and May 15th.  Food and beverages will be provided.  Each member that volunteers will also be given a Local 66 PAC Jacket for their participation.  Please call the Legislative Director, Chris Petrone, at 412-968-9120 ext. 132 or email him at and let him know if you plan on attending.  Please come out and support the Local!



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We are a sponsoring union of We Built This State. Please follow them for right-to-work information and anti-union legislation.