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Local 139 Apprenticeships

Join the ranks of the most well-trained and well-paid apprentices in Wisconsin. The Local 139 apprenticeship program accommodates heavy equipment operators with little to no experience in the field. Learn More

Calendar of Events

Keep yourself up to date on the happenings of Local 139. We hope to see you soon!

Full List of IUOE 139 Events

Benefits of Organizing

Organizing is extremely important to the membership of Local 139. Our organization efforts increase our market share, which means increased bargaining strength. The benefits of organizing are undeniable.
Economic Political Historic
Local 139 works tirelessly to provide a voice for its members, and we value your contribution. We’re stronger when we work as a unified group than we are as individuals.

IUOE 139 News & Notes

General Membership Meeting - Altoona, October 10

POSTED: October 9, 2026

Join your fellow 139 Brothers and Sisters at the General Membership Meeting at the Altoona Union Hall. The meeting begins at 10:00 a.m.

2026 Labor Day Parades

POSTED: August 20, 2026

Celebrate Labor Day in communities across Wisconsin by honoring those who fought and sacrificed for the workplace benefits many of us enjoy today, including weekends, worker protections, paid vacation, overtime pay, and more.

Local 139 Raises $140,000 for Hogs For Heroes

POSTED: August 20, 2026

Data Center Talking Points

POSTED: August 5, 2026

This resource provides Local 139 members with fact-based talking points on Wisconsin data center development, including union jobs, economic benefits, energy and infrastructure investment, and common concerns about costs and water use.

2026 Picnic Raffle Winners Announced

POSTED: August 3, 2026

Congratulations to all the winners! The drawing took place during the Local 139 General Membership meeting on Saturday, July 18, 2026 in Coloma.

Passing It Forward

POSTED: July 15, 2026

After donating antique equipment to Local 139, Retirees Bill Jensen and Jeff Johnson speak about their beginnings in the industry, their memories on the job, their retirements, and the impact Local 139 has had on their lives.

View all News & Notes