The wait is over! We are happy to announce the Operating Engineers Local 139 license plate is now available exclusively to our members.
2026 Allocations
Your voice has been heard! Check out the 2026 Allocations approved by Local 139 Membership.
Area II Building Ratification Meeting — Monday, June 1, 2026
Area II Building Ratification Meeting — All meetings begin at 6:00 p.m. on Monday, June 1, 2026. LOCATIONS: District B — Madison Union Hall, District D — Appleton Union Hall, and District C — Altoona Union Hall.
11th Annual Construction Workers’ Memorial
Local 139 would like to encourage members to attend the 11th Annual Construction Workers’ Memorial on April 23, 2026.
General Membership Meeting – Appleton, April 11
Join your fellow 139 Brothers and Sisters at the quarterly General Membership Meeting held at the Appleton Union Hall on April 11 from 10:00 a.m. to 12:00 p.m.
Holiday Office Hours – Friday, April 3, 2026
Due to contractual obligations with OPEIU Local 9 and OPEIU Local 39 office personnel, Local 139 offices, and the Health Benefit Fund, all offices will close at 12:00 PM on Friday, April 3, in observance of Good Friday.
Building Wisconsin TV: The Need For Digital Infrastructure in Wisconsin
President/Business Manager Terry McGowan and Building Wisconsin TV host Stuart Keith discuss how AI is shaping the next generation of heavy construction equipment and the training behind it.
Legion Post 139







