Union Directory
UA Montana State Association
State Association ยท United Association of Plumbers and Pipefitters
Contact
- Mailing Address
- Attn: Don Halverson, President 317 Washington StreetBillings, MT 59107
- Phone
- (406) 549-3479 Donald J Halverson, President Listed on the 2025 LM-3 report (opens in new tab)
Officers 3
-
Don Halverson
President
-
Clint McCulloch
Secretary-Treasurer
-
Brandon Shaw
Vice President
An executive officer can send the current list.
Federal Filing
- Members Reported
- 735
- Last Report
- 2025
- Form
- LM-3
- File Number
- 11238
Members as the union reported them on its 2025 LM-3 report. Counts may include retirees and associate members.
NLRB cases for United Association of Plumbers and Pipefitters (UA) Elections and unfair labor practice charges across the whole union, on LaborLab Search
Sources 2
- OLMS LM-3 report, 2025 (file no. 011-238) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 011-238, labordata.bunkum.us (opens in new tab)
Checked Oct 12, 2026
Listings come from public filings with the U.S. Department of Labor and from the organizations' own websites, as of the dates under Sources. Details change, and we may have them wrong. Check with the organization before you rely on them. Use Suggest an Edit above to tell us what's out of date.