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Case

Michigan Materials & Aggregates Company d/b/a Stoneco of Michigan

 
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Case Number: 07-RC-378047

Date Filed: 12/17/2025

Status: Closed

Location: Flint, MI

Region Assigned: Region 07, Detroit, Michigan

Tally Issued Date:01/21/2026

Status:Closed

No. of Eligible Voters:4

Void Ballots:0

Total Ballots Counted:4

Challenged Ballots:0

Votes for Labor Union:3

Tally Type:Initial

Ballot Type:Single Labor Organization

Unit ID:A

Votes Against:1

Challenges Determinative:No

Reason Closed:Certific. of Representative

Labor Union:Local 324, International Union of Operating Engineers IOUE, AFL-CIO

Voting Unit (Unit A):All full-time and regular part-time equipment operators and locomotive operators employed by the Employer at or out of its facilities located at 6299 Bellview Street, Flint, Michigan; and 3275 North Martin Luther King Jr. Boulevard, Lansing, Michigan; but excluding temporary employees, guards, and supervisors as defined in the Act.

Union to Certify:Local 324, International Union of Operating Engineers IOUE, AFL-CIO


Docket Activity

Date sort ascending Document Issued/Filed By
01/29/2026 Certification of Representative NLRB - GC
01/13/2026 Notice of Election NLRB - GC
01/13/2026 Stipulated Election Agreement* NLRB - GC
12/17/2025 Signed RC Petition* Petitioner

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

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Allegations

Allegations data is not available.

Participants

Participant Address Phone
Petitioner
Legal Representative
Bachelder, Amy
Local 324 IUOE
 500 Hulet Drive
Bloomfield Township, MI
48302
 (248)224-4600 x2482244600
 
Employer
Legal Representative
Barontini, James
CRH Americas, Inc.
 900 Ashwood Parkway
Suite 800
Atlanta, GA
30338
 (470)219-9064
 
Employer
Employer
Michigan Materials & Aggregates Company d/b/a Stoneco of Michigan
 Flint, MI
48505
 
Petitioner
Union
Local 324, International Union of Operating Engineers IOUE, AFL-CIO
 Bloomfield Township, MI
48302
 

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