Michigan Materials & Aggregates Company d/b/a Stoneco of Michigan
Case Number: 07-RC-378047
Date Filed: 12/17/2025
Status: Closed
No. of Employees: 3
Location: Flint, MI
Region Assigned: Region 07, Detroit, Michigan
Unit Description: Included: All full-time and regular part-time equipment operators and locomotive operators employed at the Employer's facility at 6299 Bellview St., Flint, Michigan, Excluded: temporary employees, guards, and supervisors as defined ?? the Act
Docket Activity
Date 
|
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
Related Documents data is not available.
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 |
|
Related Cases
Related Cases data is not available.