Become a Member

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 7,300 members in our jurisdictional area, consisting of 33 counties in Western Pennsylvania and 3 counties in Ohio. These 7,300 brothers and sisters work in the field for contractors, private businesses and municipalities.


3/25/2018 - All Districts

General Membership Meeting

4/5/2018 - District #1

Retirees' Club Meeting

4/10/2018 - District #2

Retirees' Club Meeting

5/3/2018 - District #1

Retirees' Club Meeting


General Membership Meeting, March 25, 2018

Mobile Medical will be at the Thursday, March 8, 2018, District #1 Meeting at 6:30 pm for those who need to update their drug card for the upcoming work season. It is also Food Night at the meeting. Come join your union brothers and sisters. See you there!

District 1 Dinner Dance Photo Booth Pictures

District #1 Dinner Dance Journal

Certification Alert

Future Road Builders

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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.