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Learn about the many benefits of joining a union and how to get started.

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Are you a Contractor looking for a well-trained workforce? Learn how to become a union signatory.

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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 jurisdictional 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.


2/13/2018 - District #2

Retirees' Club Meeting

2/17/2018 - District #4

Dinner Dance

3/4/2018 - All Districts

Local 66 Bowling Tournament

3/13/2018 - District #2

Retirees' Club Meeting


District 1 Dinner Dance Photo Booth Pictures

District #1 Dinner Dance Journal

As of June 2, 2017, our District #3 office has moved. The new address is 270 Salem Drive, New Alexandria, PA 15670. District and Advisory Meetings will be held at 457 Chirstopher Rd, New Alexandria, PA 15670. 


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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.