CalMat Co. d/b/a Vulcan Materials Company, Western Division
Case Number: 28-RD-378669
Date Filed: 01/08/2026
Status: Open
Location: Phoenix, AZ
Region Assigned: Region 28, Phoenix, Arizona
Tally Issued Date:02/18/2026
Status:Open
No. of Eligible Voters:10
Void Ballots:0
Total Ballots Counted:10
Challenged Ballots:0
Votes for Labor Union:5
Tally Type:Initial
Ballot Type:Single Labor Organization
Unit ID:A
Votes Against:5
Challenges Determinative:No
Labor Union:General Teamsters (Excluding Mailers), State of Arizona, Local Union No. 104, an affiliate of International Brotherhood of Teamsters
Voting Unit (Unit A):INCLUDED: All full-time and regular part-time Truck Driver Sweeper/Driver 1 and Truck Driver/Sweeper 2 employees employed by the Employer at its facilities in Maricopa County in the State of Arizona: MT Sun City facility located at 14521 North 115th Avenue, El Mirage, Arizona, and MT West 43rd facility located at 4850 South 47th Avenue, Phoenix, Arizona. EXCLUDED: All other employees, including employees employed by the Employer at its other facilities, office clerical employees, confidential employees, managerial employees, guards, and supervisors as defined in the Act.
Docket Activity
Date 
|
Document | Issued/Filed By |
|---|---|---|
| 02/18/2026 | Tally of Ballots* | Counsel for GC / Region |
| 02/12/2026 | Notice of Election | NLRB - GC |
| 02/02/2026 | RD Order to Reschedule Hearing* | NLRB - GC |
| 01/20/2026 | Notice of Election | NLRB - GC |
| 01/20/2026 | Stipulated Election Agreement* | NLRB - GC |
| 01/09/2026 | Signed RD Petition* | NLRB - GC |
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 Sparks, Kenneth Vedder Price P.C. |
222 North LaSalle Street Suite 2600 Chicago, IL 60601 |
(312)609-7500 |
| Employer Legal Representative Demith, Peyton Vedder Price P.C. |
222 North LaSalle Street, Suite 2600 Chicago, IL 60601 |
(312)609-7500 |
| Employer Employer CalMat Co. d/b/a Vulcan Materials Company, Western Division |
Phoenix, AZ 85034 |
(602)275-1284 |
| Involved Party Union General Teamsters, State of Arizona, Local Union 104, an affiliate of International Brotherhood of Teamsters, AFL-CIO |
Phoenix, AZ 85009 |
(602)272-5561 |
| Petitioner Individual |
||
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