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CEMEX Construction Materials South, LLC

13 cases in this site's copy of the record · 0 of those 13 are marked open by the Board · Region 16, 28 · Avondale, AZ; Bullhead City, AZ; Flagstaff, AZ; Gilbert, AZ; Gray Mountain, AZ; New Braunfels, TX and more

Each case links to the Board's own docket page. This site holds what the Board listed, not the documents.

What kinds of case

Type	What it is	Here
CA	Charge against an employer	8
RC	Petition for an election	3
RM	Petition filed by an employer	1
UC	Petition to clarify a unit	1

The cases

Petition filed by an employer
RM
Filed 5 December 2023Case 16-RM-331258ClosedNew Braunfels, TXRegion 16Workers in the unit 10
Included: All full-time and regular part-time cement manufacturing control room operators. Excluded: All other employees, including, lab technicians, quality control, superintendents, guards
Cemex Construction Materials South LLC
RC
Filed 9 March 2018Case 28-RC-216237ClosedAvondale, AZRegion 28Workers in the unit 3
Included: All full-time and part-time plant operators, equipment operators, mechanics, and electricians employed by the Employer at its Avondale location. Excluded: All other employees, office and clerical employees, guards, and supervisors as defined in the National Labor Relations Act.
Cemex Construction Materials South, LLC
RC
Filed 31 October 2016Case 28-RC-187239ClosedGilbert, AZRegion 28Workers in the unit 23
Included: Full-time cement powder drivers. Excluded: All other employees.
Cemex Construction Materials South LLC
CA
Filed 25 July 2014Case 28-CA-133466ClosedPhoenix, AZRegion 28Workers in the unit 30
CEMEX CONSTRUCTION MATERIALS SOUTH LLC
CA
Filed 8 May 2013Case 28-CA-104638ClosedPhoenix, AZRegion 28Workers in the unit 500
Cemex Construction Materials South LLC
CA
Filed 25 January 2013Case 28-CA-097078ClosedPhoenix, AZRegion 28Workers in the unit 75
CEMEX CONSTRUCTION MATERIALS SOUTH LLC
CA
Filed 30 October 2012Case 28-CA-092271ClosedGray Mountain, AZRegion 28Workers in the unit 100
Cemex Construction Materials South, LLC
CA
Filed 11 September 2012Case 28-CA-089024ClosedBullhead City, AZRegion 28Workers in the unit 100
Cemex Construction Materials South, LLC
CA
Filed 11 September 2012Case 28-CA-089020ClosedFlagstaff, AZRegion 28Workers in the unit 100
Cemex Construction Materials South LLC
CA
Filed 4 September 2012Case 28-CA-088562ClosedFlagstaff, AZRegion 28Workers in the unit 150
Cemex Construction Materials South, LLC
UC
Filed 2 May 2012Case 28-UC-080160ClosedFlagstaff, AZRegion 28Workers in the unit 41
Included: All employees of the Employer at its facilities as identified in Appendix 'A' of the parties' collective-bargaining agreement, over whom the Union has jurisdiction, as such jurisdiction is defined by the Building and Construction trades Department of the AFL-CIO. Excluded: All office clericals, executives, superintendents, assistant superintendents, civil engineers and their helpers, master mechanics, ...
Petition for an election
RC
Filed 17 November 2011Case 28-RC-069122ClosedPhoenix, AZRegion 28Workers in the unit 3
Included: All regular full-time and part-time drivers and mechanics located at the respondents Buckeye, AZ facility. Excluded: All other employees, office-clericals, guards, leads and supervisors as defined in the Act.
Cemex Construction Materials South, LLC
CA
Filed 14 December 2010Case 28-CA-023297ClosedBullhead City, AZRegion 28Workers in the unit 10

Last refreshed 19 September 2026. What is in it, and what is not.

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