Become a Member

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

Join Local 66 Close


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

Work with Us Close

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.


1/10/2017 - District #2

Retirees' Club Meeting

2/11/2017 - District #4

Dinner Dance

2/14/2017 - District #2

Retirees' Club Meeting

3/5/2017 - All Districts

Local 66 Bowling Tournament


If you attended the District #1 Dinner Dance this past December and you had your picture taken but forgot to take home your printed picture, please contact Barb Soltis at 412-968-9120 x.165 or so she can mail it to you.  Thanks!


District #1 Dinner Dance Journal

Jr Operators Page

Snap Shop Photo Booth @ IUOE 66

CLUW Meeting & Application

CAWP Excavator App for Mobile Android and Apple Devices

Groundbreaking Women in the IUOE

Universal Enrollment Services - TWIC Card


December 31, 2016

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

Be Proactive

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