Contact
- Mailing Address
- Attn: Jason Carpenter, President Sioux Falls, SD 57110
- Phone
- (605) 357-8284 Jason Carpenter, President Listed on the 2026 LM-3 report (opens in new tab)
Officers 8
-
Jason Carpenter
President
-
Jon Mahan
Financial Secretary-Treasurer
-
Antuan Duran
Vice President
-
Brendan Farrell
Recording Secretary
-
Alois Wanna
Trustee
-
Benny Armijo
Trustee
-
Joseph Mahan
Trustee
-
Leih Wesley
Conductor/Warden
An executive officer can send the current list.
Federal Filing
- Members Reported
- 136
- Last Report
- 2026
- Form
- LM-3
- File Number
- 7265
Members as the union reported them on its 2026 LM-3 report. Counts may include retirees and associate members.
NLRB cases for Local 587 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-3 report, 2026 (file no. 007-265) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 007-265, 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 Use Suggest an Edit above to tell us what's out of date.