Martin Marietta Materials, Inc.
Case Number: 18-RC-361593
Date Filed: 03/07/2025
Status: Closed
Location: Maple Grove, MN
Region Assigned: Region 18, Minneapolis, Minnesota
Tally Issued Date:05/09/2025
Status:Closed
No. of Eligible Voters:15
Void Ballots:0
Total Ballots Counted:14
Challenged Ballots:0
Votes for Labor Union:12
Tally Type:Initial
Ballot Type:Single Labor Organization
Unit ID:A
Votes Against:2
Challenges Determinative:No
Reason Closed:Certific. of Representative
Labor Union:International Union of Operating Engineers Local 49
Voting Unit (Unit A):All full-time and regular part-time bituminous quality control technicians employed by the Employer at its facilities located in Elk River, Ramsey, Maple Grove, Blaine, Scandia, Eden Prairie, Shakopee, St. Paul, Burnsville, and Rosemount, Minnesota, but excluding professional employees, managerial employees, office clerical employees, and guards, and supervisors as defined in the Act, and all other employees.
Union to Certify:International Union of Operating Engineers Local 49
Docket Activity
Date 
|
Document | Issued/Filed By |
|---|---|---|
| 05/19/2025 | Certification of Representative | NLRB - GC |
| 05/09/2025 | Tally of Ballots* | NLRB - GC |
| 03/19/2025 | Notice of Election | NLRB - GC |
| 03/18/2025 | Stipulated Election Agreement* | NLRB - GC |
| 03/07/2025 | 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 |
|---|---|---|
| Employer Legal Representative Glenn, Anthony Barnes & Thornburg LLP |
11 South Meridian Street Indianapolis, IN 46204 |
(317)231-7808 |
| Employer Legal Representative Dawson, Terry Barnes & Thornburg LLP |
11 South Meridian Street Indianapolis, IN 46204 |
(317)231-7269 |
| Petitioner Legal Representative Louris, Timothy Louris Marshall O’Brien, PA |
120 South 6th Street, Suite 2400 Minneapolis, MN 55402 |
(612)334-9004 |
| Employer Employer Martin Marietta Materials, Inc. |
Maple Grove, MN 55369 |
(612)719-4269 |
| Petitioner Union International Union of Operating Engineers Local 49 |
Minneapolis, MN 55418 |
|
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