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CALMAT Co. d/b/a Shamrock Materials

2 cases in this site's copy of the record · 0 of those 2 are marked open by the Board · Region 20 · Cotati, CA; San Rafael, CA

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

The cases

Petition for an election
RC
Filed 20 April 2022Case 20-RC-294380ClosedCotati, CARegion 20Workers in the unit 58
Included By this Petition Petitioner Local 665 seeks a self-determination election among all full-time and regular part-time Materials-Dispatch/Sales employees employed by the Employer to determine if they wish to be represented by Petitioner in the Employer’s existing bargaining unit already represented by Employer. Excluded All other employees, guards, and supervisors as defined by the Act.
Petition for an election
RC
Filed 20 January 2021Case 20-RC-271555ClosedSan Rafael, CARegion 20Workers in the unit 10
Included: Petitioner seeks to determine whether Yard Helpers at the employer's Cotati and San Rafael locations, who fill orders, load customer vehicles, and operate loaders and forklifts, seek to be included within the existing bargaining unit that currently exist at those locations. This addition would cause the bargaining unit to be expanded from approximately 58 to 68. Excluded: Clerical staff and other employees ...

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

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