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Case

NorthStar Mechanical Services, LLC

 
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Case Number: 18-CA-386153

Date Filed: 04/28/2026

Status: Open

Location: Duluth, MN

Region Assigned: Region 18, Minneapolis, Minnesota


Docket Activity

Date sort ascending Document Issued/Filed By
04/28/2026 Signed Charge Against Employer* Charging Party

The Docket Activity list does not reflect all actions in this case.

* This document may require redactions before it can be viewed. To obtain a copy, please file a request through our FOIA Branch.

Related Documents

Related Documents data is not available.

Allegations

  • 8(a)(3) Shutdown or Relocate/ Subcontract Unit Work
  • 8(a)(3) Discipline
  • 8(a)(3) Changes in Terms and Conditions of Employment
  • 8(a)(1) Concerted Activities (Retaliation, Discharge, Discipline)
  • 8(a)(1) Coercive Statements (Threats, Promises of Benefits, etc.)

Participants

Participant Address Phone
Charging Party
Legal Representative
Kumar, Christine
O’Donoghue & O’Donoghue LLP
 5301 Wisconsin Avenue NW, Suite 800
Washington, DC
20015-2000
 (202)274-2455
 
Charged Party / Respondent
Legal Representative
Mathison, Mark
Lathrop GPM LLP
 80 S. 8th St Ste 3100 IDS Center
Minneapolis, MN
55402
 (612)632-3247
 
Charged Party / Respondent
Employer
NorthStar Mechanical Services, LLC
 Duluth, MN
55807
 
Charging Party
Union
Minnesota Pipe Trades Association
 St. Paul, MN
55102
 

Related Cases

Related Cases data is not available.